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Home My WebLink About1975 A a TIT *t C, i . ~.cr t•.tt _ TABLE OF CONTENTS PREFACt--PLUMBING AND MICHANICAL-000 SOAkD,•j Ssctir,:, 17-26 Creation. . r . - r . . r . Section 17-27 Procedure in Removal of Members From t Offict- - - - - - _ :Section 1 -28 Chai mine eecretsrya:;QNo umi Qflige Supplitsa Powers and Dut es banral~y Section 17-29 Appeal to the Plumbing anj ilchanical CodeBoard . - _ - - - - 1-2 ARTICLE FIVE , F; "JA Denton Mechanical Code--Administrative . - - r r r - - - - - 3-4 ARTICLE SIX Organisation and Enforcement . - r r r r r r r r r r r r r 4-8 ARTICLE SEVEN Permits and Inspection - - - - - - - _ - - - _ ARTICLE EIGHT Installation Requirsmentsi Heating, Ventilating and Comfort Cooling Chapter 1, Definitions and Abbreviations - - - - - r - - - - - 15-26 Chapter 2. Equipment--General- - - - - r r rr - - - - 27-34 Chapter 3, Combustion Air- r r r _ . - - - - - - - - - - 35-)i Chapter 4. Comfort Heating ilystems - - - - r - - - - - - - - - 40-a6 Chapter S. Vented Decorative Appliances, Floor Furnaces, Unit Heaters, and Room Heaters- - - - - - - - - - - - - - - - - - 47-30 Chapter 6. Venting of Appliances " - - - - - r . . - ' 51-63 Chapter 7. Ducts, Insulation, and Fire Dampers - - - r r - - 64-80 Chapter S. Ventilation Systemli- - - - - ` - - - r - - - 81-87 Chapter 9, Comfort Cooling - - - - r r Chapter 10. Absorption units and Absorption 6lstems for Comfort Cooling and CtaafortHeating r r r - 91-94 Chapter 11. Evaporative Cooling Systems - - - - - r r r - - - - 95 Chapter 12. Rtfriaerating Equipment . . r r . r r . r 96r107 Chapter 13, Storage of Refrigerants - - , r - . - 308 Chapter 14. Cooling Towers - . - " - r r r- r r r 109 Chapter 15. Incinerators - r r r r- " r - _ - - - - 109-110 Chapter 16, Miscellaneous Heat-Producing Appliances r r r - 111-111 . r w r~!~~'' li. 4F ,y 1 A .l W1 r APPENDICES Page Appendix A lai;'~ya,cr~f a:k -j,ani 13,1-19j ugiform Mechanical Code Standards- - - - - - • " • - - ~ r'-w -194209 Uniform Building Code Standardrj'" Appendix B _ _ 903-211 Steam and HOtrwater Boiler - - - ' - X11-219 Steam and 9ot•Nater Pipih:q (Hydronios)' 220-235 Fuel Gas Piping- - - - - r - Appendix C r[> 236-241 Equipment Standards- - - - - - - - I r ~ r c,. r r; ~ ~;r ''-1. 1 Y,{i)it-l!1 ,4''i'.r.;.,Gx .,'iPl~•,'+~SU~t I:e,i' r'r r,{ ~r;rRtl~•,p. .,F}r 7h• 4r i e r _1 ~~Trr r( . t~jjla•r'j*1 •~~fj 7U+}Gr - - tiro I P14 PLUMBING ANta MECHANICAL CODE BOARD 8sotion 17+s6 C118AT1ON There "meeiherber+ eby created a Plumbing and Mechanical Code Board , f' of #ive (6)<: consisting two (2) years, and l •achf to be1epp9Int•d bylthe!Cit rCaunallttor. tosin five Movable for cause bY i , Initial) (S) mea~.bers stall be a 'raidCounc 1., boards,,•to tlerve uh%il.:t Pointed for a term to mire doincideryltly wifhrt all peraons.ere available hyi 'auccersoyyre'lrip,&0ppoolntk rc. the,8xtent that Other licensed master plumbers, onet(1) meorothe'said bootorshall ~1nsi enginee .,:and one t )flaymatl, w?,c5°aha11 a at,an two (2) terms for.thd nambei't shall dh 14 reside one ( I mechanical mechanicn? engineer rhsha l ,stn ered whereby,onitm4lttrhlumbYoand;'initiel .neater '1 terms expiring on the odd;numbe~er~:and the 9 irin t1~n layman, t , he No eppolr m•ohanlcel jted a fember !contractorsh:ha,1 hallerve huve terms more than nex this one hies tJ) '0048ecutive terms. The city Counc .l maboard, Eo haw a voice in ell matters baforey,ielP but{who OffIcJo members e 0 Section 17-27. PROCEDURE IN REMOVAL OFrMEMBERB FROM f rr,tyfi The Ctty Couno32 me OFFICE Board durinq the term for hlahai;enyias membt,r appolof h itpe cairn cal Code Of the city ~ if council lnfauch mattsrs steal .bs !Vaal. anfound d444ch4ni The action . Section ?.7-28. A,: i:1 f"], -1 1 CNAIRMANI SECRETARY [ f t ' , ' RS i QUORUMS OPFICE,CpppL'S AND DUTIES CCNBAALLY It areth t the duty of teen a f tor. the Plumbin¢ and~Mechanica2 thair. members all Z ,sodq Board to Meek as ,thei appipQQrman intnerit and as is anoth practloabls and organi yy Board thereafter!shall+l+esscheduledoeaq-enthlarbAisje' qt )hetealscting oar of be cancelled.when~thsreiie!no business to;coms:betarpor?e'11retings.o! the tags nay be plied al an p meetings may Very shall keep a full record olytheepcoceeditnige yooib tt!e V MardBoArd,,~ Special meet- record and' o" the aetiona he the Board. Y the erereteryii' I, The Seere- el,d,aIcomplete "Our ale 1 nbars of the,BOerd shall conrtitut ss; busine e a quorum for the transaction Of P,'Miecelleneous'oltia:euppller,ma ,r c~ 1,, r,.r ~f p{Iw Mont of Community Development. Prom time lQ ilmho submit wri st lha 8oasd Dylhe Depart- Y be!dreme¢ ppl roper, the of Board the shall Plumbin written su g•stions and reconi'4001ion• for the improvement g and lteohantCrl Ordieanaaa,0t,,the ~~t .IV .,r { , ; _ ;r f , , f Y to the city ODuno It shall ajj C be the dut !ia 0 anytplumber,t'Lcitizen, orfotherwthe Bohai me hhevead'beerin enforcement of the Y ritten compltake te made Plumbing andfl}gcsdt,ial Cmdi,hay# th•'ri Ur gi such theiiamA shall not be lnconeletent° tri~an Mlavonotetheur 8o tate~roty e3;theak(efflalent or other ordinances of the City, The Board is authorised to adoptrrulesdandhat regulations. for, the. issuance de-apprentice plumbsrse; to Chapter, ' ~ {,,t•, „,r . , ~ f, permits. r f, s! .action 17-29ii APPEAL TO'PLUMBINOIAND MbdKANICAL-CODE (a) IAn BOA' I I I Yiperson",flrmj companyj'or corporation eggriuve the Chief Plumbing Inapeotor under thisfChepter!nlayp.~~sY'any,deotsion of deci- sion or order to the Plumbing and Mechanical Glide Bo ppea :ruck herein, and ea set out (b) The paders of the Board are hereby extended so as to authorize the Board to make reasonable interpretations or rulings in matters before it as to the suitability of alternate materials and/or methods of Installation under this code, Properly (0) The appeal procedure shall be as follows) (1) Time. Every appeal must he filed in writing within ten de, yy from the date of the decision or order appealed from and shall be filed in duplicate with the City Secretary, (1d) l e contain appropriate reference to the daclsion orhorderCa shall from as weal as the grounds of the %ppeal. It shall pealed be the t k duty of the City secretary to notify tho~Ch9I2A1A of -'the Plu and Mechanical rodojoard and the Chief Plumbing Inspector, wing f ;i1t t71rF,~ Q n14 1I►+ roe. ' TheladwunttoC,tholfee for,'api; ,kte'&hall rye luld'•conslatenttt 1) r, .J t-Oith,6thor•boards of)thb'Cltytof'DentLn'i 3 Jf :{'r i « '>♦f !:lib k,l r, t' dI4 7•r.: t f 11 a iki vr.~1~ v, ':tD~.r..S'ddl 1{,t ~11'J~ (l►t heoord~iTho'1Chi UPI, ingllnepee i tarahal•tra,Aamit to,•ho4oardi,,rf1 I r •111 I reiavlht I reboisdo tir a data upon which tht-fi Pwtal, was taken., t Z•1 . l q , a,- ).x, 1 ] 1.. v r.'_ ' 1, 4", , . I t t i 1 i; P f•1 t t c! 1 I r tE► stay of Pi'ocaedinglli` rAn+appeali shall'atay atl.{proceedings- ini eonneetlon'wlth,,tW docision br,ordet'-2p iealad from'unlesa,and' +until the'ChIbf P1dArbIng inspector shallfhavIi'cortified to the Board After notice`of appeal han bedn filed thetta dtay would a cause haaard to"life br}pi~ rtyi '(nlsuQ%?c4jC1j-pproceedings ppur-ot'i'; ,.r suant'to°the daaleion oflordar Of the Chief Plumb}ng Inspoot6E' ' shdril'not befstayod except by otdet61 the'BOUrd oriby a1re$.... strain !ng order issued by a court of competec,t jurisdiction. Any work contrary to the order of the Chief Plumbing Inspector ptrforieed aftior filing an appeal k,ereundori ponding determination of suchtappealy shalU be'po>lformed at appellantrs•risk and aha1L'r be subject to abatebanttsnduld the,ordor~bf)attirmodr and mays r!} , not be considered by the Bot,rd as mitigating or extenuating oiremstanceej it 5 . I'll:, (S) Hearings. The Board shall fix a reasonable time for the hearing of an appba3,!giving notice in writing Ito, the!partie■ in interest and' shall reach'its decieionfwithlnlthhrea,(J) 'days from the'olbse, o! the boaringr'I Appellant Kay appdaV uek;pru the BOAW'lrilpdrson+I 1 byy-`agdnt,'Or,by-Attdrn`9¢1&nd may pkASeht n,ate>liAlrWitnosies~',tIJ r.,k,;! it t r:?he Board May Requite raaditic%nal -data lbnd-,tastainatessary',f6t r s J adequate decision'of -the appedl,,and;(x)ntlnlle the heating -.'r i thetefor6r,:''3 (6) Authority. The Plumbing and Mechanical Code Board shall have the ",r';,•,power-+ln all cases:°appa4ledtt0,IVfrom!"toilit6d'ok:'ordete of the Chief Plumbing Insppeector to reveraa or affirm or modify to r whole or in part, the dacislon or order appealed from. No I,1 -tdeci@ion,6fI tho,f8oblydtAhal1 vdry or,W jljconsistent,with,the'torms or provisione;of this Chapter.: l ,:°t ,'J1ir.'.11 v•;'l If,? I3'?1 }r Fbflv'!'f.f,.,<:! fq;l, iltrJ 1C!rkk..M llfif„il'd 01'~r'gnforcefAenti {Thet4lumbJnq:Jrnspaot6kJehilitenforUe'and exdouts all decisions and orders of the Plumbing and Mechanical Code Board. 4_'.[ tr!{i!GFr•'. %I', r!}III:. '1 1 jf. !,r(i Cif 111f, '1.I ~{r h°II, IA '(I:} (.IIf I11 1j ' 't'(A)' 'Approve& of,Matariald and Methods ri,.ThoJi1lumbing and Mechanical' i lr 'C6do1bobrd shall have,the'Wdorto apppprbvo plternata andinewlt:r I asaterisio~<rdothodsi di0 teVirtter0 iq becordande,with the spoli-;~'. s rti+I> ;-table'Drovisiond,of- this' Chaptdrl4' fn~9;Ir i i itlif:, 1 r: .'7flJr ir. ~.1 I:0` t 7t, f,1 . a' IrL 1,. ~!{'t 1I. ''!I7 l•II1(i 'Y ..1 [1 'Y,t It shall her the d6ty of4 the~JioardttQ make,anr snnual 'review of i tbe.!r- provisions of this Chapter, and to reeomrend any necessary changes and/di"iAipYOVementa''to the, C1cy'' CdundIE,o ri-his Review-ahallI include consideration of euggostions from plumbers and the public ` at,large', which may be obtained by means of open, hearings As well r,„t ao°thrwgh the,re¢Ular'chanhelsr ffl I , 'I, :1r, l~ !In _ ; e..: Jr-If.r. r, i. r,n ~it3 t•! ::If „1 S•:l l3 t',:' Jr> f., U'. . rN I11 :,;I J., 1 1-. i 3 !s' i 1/• l t! i 7 f: l' q} J l,'r r y; t . i1 ......1, . !f•f 'Sill 1. 1 e. ..'!I f' f-I - :lit v ! I'll ! r I f I t 'i'+1 i`tl~ 11 X117 f,-. I r v r IV If -17 1. r i ' , 1 fl ,94 I7 Y:,y~,.l ff i+i l.) t'tii .,f( I 7s1 { 1 r 1 7w r. Ilk . r i f +iP.r rr f , ~ f ( rtfrrJ r,,r, ~ + ~(jY ."+n]~ 1t rrr.l 'f L~+ tNo#I rt'.f.rt + P Ir, .ftif t L'y Tt I "bs! ~'lrp,Y 1~r.1' f d'1 :71 5:; r; 'lir r;- TL°r, FP..(' i fp:{>4 rl Cifrl irf. ,4 I !t!llill AN bR1 YANCE AMENDING THE CODE Olt OHDINANCEp: OF., EE11~~' F " t < ± pp r , r,! (I: REGULATING T8E kEATING, r VENTILAt'IKav coMrORT COOLT 00 f o AClaz4 ~a zAfii S~ ~'a2M `i INCINEPA'DORB'OR OTHER MISCELLANEOUS NEAT-PRODUCING APP.LTll1~ICte, I ¢ AND STRUCTURES WITHIN Tilt CITY1 DEFINING ADMINISTRATIVE REBPOtJS >31L ~~!jHI.0, AK , INO FOR PERMITS AND rES81 PAOVID;NG ALTERNATIVE REOUIREMENTSI ESTABLY8HINO A " PGUMHIhfj AND MECHANICAL CODE BOAA01 AND ADOPTING CFRTAIN I118, TAP AND APPENDICES, MARINO THIS ORDINANCE CUMULATIVE OF PR70R OtDINANNCE61 IRE, WEALItia ALL'ORDINANCES AND PROVISIONS OF TH°: CODY. IN COMMICT.NE*AITe, PRO- VIDItW A szvERABILITY CLAUSE! rROVIDING h PENALTY! A00 PROVIDING,Alp~` Tly€ DATE. t n THE COUNCIL Or THE CITY OA DENTON; TEXAS, HEREBY ORDAIN61 PART i. '~•^-7-' [ ' 1t r fir' •f 1, r. i That the Code bf Ordinancis ofrthe,0lty of t*ntgn, Texgs," s,h ` b by adding to Chapter 17 of said Code Artiozlex'b-S, Sgotlogi 1100 Mou0" An k,4 inntuding 17-70 as s.mended shall hereaftec read ae followti 'rtnir,,...,., .y,11 ra~~.,. •f!V~.~ r "ARTICLE V., - 0840,014 .V MECHANICAL CODE - ADMINISTRATIVE Seation,1~7-30t, Ti4le;an4 Scope! r a9 J.,.f s; ,,f r !a1 This ordinance shall bq known as the "Denton Mschaniclaii odeo maVt c'iiid as su`ch'j`1and will,be referrreq to hareln'as "this code " 'I.14 i'111311I I, i1 4;;, .,1 t f. f, f~{ ` ~~lr fij rft r 1 ' Sectidn 174311 Tho' ur~sdla o!"this rcode'lta't6pr'chrid* miu ail.!d+ai;to Aa~qq!'~pp~s' ~7~p or+lindfj ~e by propsrEy,pndrpu~tlia welfare b re l4tagq a n4,contr,'ol4ini to dssiYnj, cdnstruotlonp'i;~rtgilabtonrjquality ofymatetlals, i6g4iiori, 44 p,~ l( ,'arid Aairf tenadei 'of heatlt,q, r.vebt;lating0 ;oomfOtt .QoOi , . refrlge•r'akirn '4 at'' tincidoigtots *and other misool,lanedus heat- r uoinq pp a M ayt¢ f , P °d 'a lla ~e .'f tf t it'd Seo010nr17~32~ `rr r t o .th(}r r f, r rD;l1a ,r, t6YlS a ! fjr'.7 t)P'SrJ! taJ 7t~1 r ! } f.,, (7't;a F1nttn:tL f ;,JC!l.e'i fir N77;9 rLlrlh ft f3,r},t,rfrf,+;rt e 6 ,ten a~ra :u,ni r) },re. f,n,t')t7a "rit 3r, ! 111 r"p ' 1r►4t The, prdvididns or; this;.. e-sh4l1 apply tT~o944n,, aE~on, alteration, repair, relocation, ripiaoemaptr.Siittoi)G ,r18141:gr T(k.,l qn Yany heating, ventilating, comfort cooliny, refrigeration systems,' oineratoreof of oth'ir miscellaneous heat-producing, appl Lances,, fttn . 1 A, t if } f rr f'. 11 (b) 'there, in any specific case, different a9Ctionr or thisl& I epeoi~y '`)!differsnt AAteriaisi methods of,oonstruot4on of other-Kfgy;irq"eta<:;thtflpc+et ristribti~lr~shail ;govern/3~ , + 7r. ~,t11[7 fr~}f>fi'rf ";Y1+ ',,i r.["j- Ir ;lr~.fr i.n~6ltuf ,rr!c! W ,.,Whi Uniform Mechanical Cc q Stander~s.&n4;U i 'Sm iA 44Q ~A~ar tl` datda contained 1n Appendix A ahai,'r'be considerod;al par« nt~ lh ,Co~i, purposes, Ar•q +(d)fitAppeadixto containsitaeowended practices Which shall not apply. ril} J ,t lr t =rr: ~.^)fa h3,).• "T , 10 `.'f '1 Ia f`,t f.: I!'1lr it (o) ilAppendtx C contaiae' a ,31st of re,commendd s lhtlndodlto ietva only do a guideil gquipmant,atanaiaX ~rbnd section 17-33. 1 It! ril'rlr !Ir f rf Hobtln qo've,ntilating,-comforts coolin - f ,l ~tera°ob,other miscellpneousrhest-producing,aprpliapo a~ul aystaq #ncipeo4- to-the,offootive date of this, Code may h. h pHs ew ty in¢ta~~e4nci.gr . ripair`tbntinusd if,the:Use ;maintenace: or rtipair ~ elm ~pav•,mllintetgotho br ginal &'si~,m-endr lonation and ls+not a, hatarp to_ li Q tense with; t~,i fat: hem„ tt!r : or, proP4Ntty, r 77777 inain- 4 ion comfort coolingk or refrii rath exiOtinmgqpnnd onw, All heating, ventilatingi a liancee, L'o y dition, orators or other miscellaneous heat-produo nq P Shall be maintined in a oaf* a~"daee;rii heati:lg vent!- thereof parts , sh k qq red at, , incinsratora or other mis- ~ stem$s, aired afia all ir , or refriyeration sy All devlebs or safe uarde or which re anoesrr+hen inrtalied, altered, or rep 1atlnq, , sna).1 mlort coot ~ cellaneogs heat- roduC Mk1p 'brThe'a ervbrAiating a chated omfort too0ll 4► { b,4„S!aln41hed' Ih t 11 atib heat-pr~rdao:nqr. " r't ~n4lble; io tt►i 'atalnt in$ 'o! ~t, bt otMr bor rp~~~i~r~+° miscellaneous Seatioh`17-14 ed by this Coder Pro- The` tbviiioh"s'of thi''s Cotionrhot~speoiflcallyoprerorescrlbrib the usA of any mat61'ttuj4t8~Wbf to has been spprovade vided any ARTICLE V1, oROANILATION AND ENFORCEMENT Section 17 35. of this ordinance is here i Ps- Develop- (a) he adm.inirtrstion and n enfforcesiorcey ment of the Director of community T signed to and shall be the rcepo through the Chief Building Official, We- itpr, tts 'City tff Oentoh'IOlEiotal, ' roatdure and with the ' approval of pp In accordance with the {Lt Deputies. n the Cityr th[Uildinq'Oliioial a[ay'.apPoint and other employees as shall the chie! appQintinq alt?idri't~l 1o ea as may be r of officers, inapeotors and assista such amp Y tot me, HIS may 1deputisd• n De par such numbe n tment, be authorised from time i necessary to. carry out the functions of the 8ui : s an „s,40 male J..,j tiq~,. t"'^ y . WOnever ne4essary l, blf * to or (o) Right f Entry or whenever the Bu :,there. -,exists odleding force any of the provis ens of this Code, @oof any condition which makt, rue bu his authorltied representative has reasonable caureetun tcrnv ajildi 9 inter i,s4ch in any building 'ior.u~n any in premi eeoEion 1Q1 "oi ` aentative may of qi4, afa uns A' As'4efined ' form Vol~lde' } thb'Bu iding alioisl•or'hlllauthbtiled d P sAI provided thsw:i : su4?~ builditiq ~ S ds e~n~the BUildin~ 0ffici ~irsthprexent hp ropecQ0redent#a11 _&nd buy ding ides ¢¢oo remises be unoccupied, h6 shall fxrstor dolt dolt Wing tr pr and r'' such ut1din hor pr arsons having :0h► 9 and entry and if such bu ldino or P such entry is cbfused, make a reasonable effort to isthe andodemandrentr If such other p have racogt1s to coot qq1 of the bull in o g 11 [ .j ,~r tKd~ bilib'jal of lew'tbtsecuridAnttY~sentat vA4shali , eVet'y"iyddiAd provi e,'the Officers nina in S~Otion " 2) *`Authorised RepreseatatLvA' shall inolu4 1 -35{(a) and (b) of this Code, 3[[, r har a scare or"control Y~' ~ , [ ' ~ dAt Olt an 'oth4r~per60(Fh&Jl C 4 an )uild n or'promicufi tha Building Official I or of y3builrov or promises properly ermit entrygtharoinibyr ation and exa, loationoE as herein rov44ed, tole OE inslse ui1tY kk hbtlaAd'repr/sahthtive f0k trb T00 fi!a'bu p brsoh~violat4n¢1 this'subdivision,shall be 9 ~~5icsaaf►t thid'Cdde1 Any p 3 rovi- a misdemeanor. done contrary to.ths notice (d), step odeo " Nheldin! any ~tk ie being . the Building official may order the wcaueingp` ch MoXk to Crde, t stsbns,eh9a9ed In, the-doi`uChrwbrk until authorised; s oas of this edY P be do donene, and an any y such , and such persons shell Eorthwith'itop by the Building Official to proceed with the work, k , , (e) Authority to Condemn Equipment, Whenever the Building Official learns Code ms'hasardous [,fhas bthat, a suc <Ki P nti'~as:dAfinedlin+this,,. u! mentibe br, dbc;,rt i+~A'tha'antbaottt+b;shali orderi~ in writing, pp t4t'0 t6'nc,- 1lancu!withiau4h• • l ejti6h td' hO' 4dfIlt§A-tkO"eeEshalllrrbd V ti**tiedt Va e~eDolnt "firm recpivl,nq 1,6of~ic oerd6h%'4halV bsee 1r vaifit6W thede~ lmit for oonp otd6taa'.' such notice, AAA ' ~,1 E r ia. , (f) The Building Official, Members of the Board, or any14afployae~vharged with the enforcement of this Code, acting in good faith and without malice or the" jUkildiOtion'in'the disbhargb'of:hi• duties,-' shall noV thbtbb'.renderrhim- s01! liable':''asrbonatly, ahd'hs har6by it tellbvod~iC~ ''a11:,firsonal,liability: for llh~'dasragb''t at ins a'ebkUb1tb'Verpo s'of pkoperty,sx a resuit+bf an)yiact required or by'tbasbh'of ac a omiseio ih the'discharge of-his duties.,.. ! rA,. z ;^f IY'." ?C~ 471' > i 15 .1'i ; 61 .;1' ( rCSi11 r r'1 Od failure' of the owneri~ o~Mak's agAntt' or the. p's sons+doinqq',the wotk, to` Co yltith 'a" nonoonformancb ordori,t the Buildingq Offiblal and,h ar duly: autho- rized assistants shall have the authority in addition to other, auAorit ,giVeyo herein6 to give written notice to the Utility Companies to cut off, or disconnect their rbsp6ctive'utility m4rvibea, or in any, appropriate way#'to cause'thb opera- tion to be discontinued until the defects are corrected. $motion°17-364` la)' It,shall'be unlawful for any person, firm or corporatibfi~to erect', install, alter, repair;, relocate', add to','replabs, u" or maintain,heating, comfort cooling, refrigeration, ventilating or exhaust systems, incinerators or other miscellaneous heat-producing appliances in the City, or'babse-the mime to be done, contrary to or in violation of any of the provisions of this Code. Ma WA nee of equipment which was unlawful at the time it was.ihdtalled and which would be unlawful under this ordinance if installed after the.effeetive . datal bf this ordinance, shall constitute a continuing violation of, this, Ordinance. ill r. f), 11 ;4'_!. ! 6 jG, I d7 Y t,. .+t;i 1Rn > fi t-rr,x . r (b) Any parson, firm or corporation violating any of the provisions of this 'Code` shb11: be debmed guilty: of a Misdemesnory,'and eabh slich peisonb shall be deihred' {guilty of, a, ssltarate offenwe for` baW and every da , or: portion therbof du'ring which any violation of any, of the pprovisibns bf,th s, Code it committed ekintlnUed,'or ~etiiitt!ed, and upon cbnvidtton of any sUch vitiation suoh'bereens she II be punishable by a fins o4: not, More' than. Two Hundred .19200.00)Doi ars.;+ Section 17-37. t Tha're +i'lt hereby 'adopted by :retbrbhoei~ the tams as' ~f contained` herein, Chapter 17, Article IV, Section 17-26JtHt ugh Bebtibn 17M48,^,4t beinq,the i<r,: intent of this Section to apply hereto the Plumbing and Mechanical Code Board. and ilia provisions relating thereto in the enforcement and application of. the i appliuable provisions of this Code. I lie Section, 17-386 .1 l r . ~ • r , r , 1 rG i;I YL,l r ai,i rl .f r1'i C, }.Y= 1:I Y'1 l" lit 1 ~!_IJ (a) The Plumbing and Mechanical' Code Board 1hersinaftkv: referred to Board) is hereby authorized to investigate methods, materials, equipment and a pliancem to determine their compliance with Section 17-31.r1TKo'se cokplyinq shall be certified by the Board for the information of the public. Lr ,`rr ",),rlr+ ,.rlr 1lt;!x r,ni,kt7 ,frl~ ,ii rrtEtinF c,.5' (b) Vona, pol+eem of th'e' Board are herebyl extedded so as to authorize tha,`;„ Board to make reeronable'interpretations 'or:'rulings in matt6fs properly beforb ie-as tb the`tsuitability of aitrrKats'matdeials ahd/or zrethods of,indtallation, f u`nde'r thief Chaoi?4'rii but shall Inoti have authority .td amend or suspend the' pro-,t, `vidloh's` he,`s'of. !AS1y parsodi+ !i`ria oompanyr dr corporation'aggri*Ved'by~'a-►y.r, Y;,; debleibK"b!''the Bu'ildlKg'alfftllal''und*V this Chapter may appear suoh deoisibn:vhr A r cedef'to, th)e' Odard'ee, see butiherelnj''l;,w r: ,j 1,,7'~✓:,7t; (I Section 17-39. The appeal pprocedure shall bu as identical to the one described in Article Sadtidh A7#-29/'• of Chapter 1? which' Orooodve. is ado ted hersih:for all purp~t3'mea,l'ekcept' lhmt''fdr `pfurpCe (i'of'°a plidaliillty, to tHO'Mechkni~cbl' Code; .the Bill]91nif bfhofal!,'shill °#Upplant and tekel't,ti' pidce of the Plumbincl Inopeotor r I ff 1,1,1 •i'1,: iflj Section 17-41. r .i1r:,.1 tack ppeerson who desires to perform mechanical and air coriditioniny don- traoting wltW.n the jurisdiction of the City of Denton must first obtain a 31- tlehmb` ffbin'the dity of Ddnttln:r r tverf person demirincf 'to bo -licensed by the City to engage in the mechanical oontract ng busiyIess,in d' dapacity •for khidh 'a 11104 cenea is required by this Code shall take an examinatlon given by the Building Inspection Division, + 'r,i I, l`1 n +i t,,I:il 17:11 err 7 I fv t' " r+ Y"~%•, °Yw~ Mf .li~~'`q~5a••ie~ 77777 6 of t, :8e0tiop;l7~+1 1,, ,C .•t Al 3 )I tiff ):IW~t o p i( 71•"k i..'.'?,I I,t Ipl}71ij ~To,be eligible, for a- licenNr an applicant suet; page: the: writteA 2c -tr!) t'a phteen~al6),yylare:9t:ayye, .a~+4:MAl nation'Mreinaiter,d}sotibad,~b+a,at logs i at" east th~ea 't3)tyyears expf~ risno}}+iA heath~,~ aRk11Nt1nq exh.evv,~l,sYst, comfort cooling,, refrigeration syatepu,, incinerators or othex:.plyce.3le~rY•Qu~ heat-produoing appliances, and the installation thereof. for the purpose Of this requiromnte a'dayree in Maohaaical Bngipeering irom•aa acoreditod:c1 011090 or) Uniyr~rsity t plus at least ono year of, practical experienrie may be depW, the) equiVal~nt Of+ thr0e years experience. I , 'e1+r i t t 1f er.+ t"r r, r r. (f?• ,.4 Application for a license phall be made in,tho foria prescribed by t}te;AoOrd, if an applicant is an officer, partner, associate or supervisory employee of a firm, partnership, association or corporation which intonds,to,engage in mechanical contracting under the authority of the license applied for, the applicant shalt also provide such inforriat,ion rogarding-the,firm,.partnership, assooistion`or corporation as the application form may require. I I i',I. r i.'1 , r i 1 i , , , a Section 17-42. Air Condit,toning and Kechanical Contractors holding a currently valid It-! canoe, of eertificato of registration irr another, City may apply for and receive a similar, licence, or oertificate of registration: in the City of Denton,wlthout taking an examination provided the following conditions are complied withs 4 'b.. tti, id,l 'ti .1" 4'If ll ~'.ISJ iY•Y'7_+, (:'i l. a t'.' "f i r c „!;(1) •>He ;half'. submit svIAonoe satiufactory, to, A maiorl,ty of, tie Boavt that his license oil certificate, of, registration was itsuect .under, conditions ne ..l000 re•strietive than required by the Denton Mechanical, code fox,i0spang0 oil 4n,A~q Conditinning or Mechanical. License; and that, a person bpld,ing a -license issue ; by. the' Cityr, of. Denton•wolild be- permitted to apply for, and raceiva, a similar li- cense or certificate of imintration in such otther City u0st reeiprooal conditions. ;i ` ,,(9)" Ho shall pay the registration fee required and coppiy,with allrother requirelaents of the Denton Mechanical Code. ',j Each person to be examined for a Mechanical Contracting or Air Conditick6i; License to be issued by the City of Denton shall first file a written applicatioh for such exinination with the Building Inspection Division. The application nhali'include such inforaation an is required hereby. I,i 1t ,r `t t'T •F Section 17.44. t1E ..fir'I, +~)1W J,' 41ffrv ;Ill 7 ,G ht ~.9Cif 1~, Cf 1~ t1f.,si''lr,i 'ri 1'.! t.'tn,:~ti ;,,I '{r f,,i1i11€I 1 ti+rIn pp The Building inspection Division shall give written examinations to those have s sions q 17-41 hi a all, batcerpifLed byathetisfBoardied to passing the axsminalionymayaworkq prior tot final, certification by ;the Board .1::An 0icamiA_atioA asfnsistiny of re►1ee dentiai, and flight comiureia requirame ite•'wille"qau4lify: 0 .OpPbic~ft; to,apply'lor an Air, CO~sdltioning.Contrnotor„s 4Scanso,t.l.on hi.. Raasi ~g qradd boing petrtiliea by. the . BQard,r s Heavy; Ccssreroial,+, inatitytiona~ An 71jnA4*~i1141; .require}ngAis ~i.ll be coveted in a separate examination whic1t,will:,qu4l4fy Ah.,applloan.Qr. u n, g4xti- fication of his passing grade by the Board, to apply for a Mechanical License. Section 17-45. of ~~s~. .t J lip°,, •i :.1, ~ } 1 t Bxr unctions. may be .held -in ithe City; Hall ar et Ruch :othir, place as may k..e designated by tha Building Official.and ;rha11: be~~►►ee1 betwe~tr► ;p hour,a, 4( , <C S a.ar+ Ind S p.ta,r, The time ,of,:the:holcling mt SL A ii"tio? shall bq, a9a Y• the Bui ding official, and each applicant shall rS hotified of tie time and location thereof. t t• i r, Ire: E s .i 6@oti~a '17-4 46, ri r , I) The'oxamination shall inquirs;intO the applicant Ia knowlafSge the I.echan- I 11tr`. ' Sdal Code.bf the ,City of. Denton, r- r, a ,•r,t r f I i, + ' , " s ~ . Section 17-47. t=i„ The Building Inspection Division shall notify an applicant of his grade as soon as practicable. r.l, wt Z T7 77, IT ~CFI Section 17-tje, ,r '!',t,1 F1.•I) .rlif r rtrrtf~r! .r'~1'S rr.,, Tate city, dl+UetlEon'ahsllo giant alicense to dAohrapplioan![~fioihas.ea0is~x i 7factorlly Mraf't1ie7Mkltt n,i7tiaAlnallori4 14, l:IJrt ,hr ru vii br,•{n[r•'-,, Yl,,l,,,:, a! !#action 17►I91 1 1 i'i ,:r It tr. . •1'l r rt ,tf 7a .'<'i 1Ga , i r t it r '1n the-wont an?ap~splioint'fails,{totpllasr[~theiwrltteplaxWdA 'io tupot w,, rl> of a'ne ap~licatlon}'the aha11 be+sliqibie for,;seexdrtinatibnaico=°the ix !ration "'o{rtAirt{pp'Y30)'dayarfrom hot If lbattod';of,auch fhilure'!to'pabs~rr<TherbafVolt i(006n falluti examination for anperiodaofhtwo t)Z said 'apQlibantrsha117notlbe eligible fors :t., p ( ) months. 0 If r ~l~l ..li ff1 .iiJ2'nU:L i, 1, 1 11 sec*rton'17-S0r7 f t~,t tf { JiP tai is ~'Ultf Each applicant for a Mechanical License is requirad to 7 . fee of Twenty (820,00) Dollars to the City of Denton at the timetthexappilication 1a'fi14d, 'AITan Ol0o00)'no11ar reaxatbihitIbnrfeetis requirad,if reexamination is fAkdfl°withih six (6) +:onthr af'theifirst fella,!. .i l7f'71 p Sr 1. 7 .f;FNr.,'r!l!-1 ,i + !rrI' 806tiQn rr, r r:. 1 r r _ . - ~ ' fry ! 'Ir,_ i,1 , i r i•.i ; (a) To become ell ib16 for a.licenseo'an ap ro,n i q p ljt !vI ,~~'~i:, not; less thah~savsdty` {go)yo„ a written+exagiinatlu0ketterk,rela rode of knowledge, ability and qualifications: torehgage,'ih,therbbsinebsiof;meehdnieal Contracting as hereinafter Rot forth. ~nilaatters elati n~ to;itis (b) Any contractor 'aativel irlla ~..';``a 'y! c~rr„ ;,'k ~Rll;;l7 , z.1 JIX)f! sIA ical Work at the time of adoption ofathis Code,t Oallrbe oliglbislforna>liconsean in his respective clarification upon a rihawal he11,Bdard approval rshm11,be,requiredffor,aa ontre0totlto qua311rrainy to tho this dtannkrr !7•t,.I:rfrl'7 rl Section 17-52. I' + •U1f'1•+, HErf 'v, n f.:{} Jfr•r ' ,E It rr. :YQ~+IC1 t>hta J',J 7 it+J . 1 A ~Frlafho,lioahse;to angage,inrthe,businesr,of Meohanical sndsAir,cohdlt o„ing Contrkbtin¢ (rithfn'the;City,bf DShtonlihell,duthoVite:ths,ho install orralterrheattnggjrrventilatlpq a„d exhaustisysti,ws t oa t~rgLin4j refrigeration systems, inoinerators or othor miscellaneoue,hsl,rt'cO~in appliances, produof pq; f; f c ci Section 17-53.:,I f,l ~..3 r. n +t _ { f t' I r a : Licensing fees t; hall be as follower i ti 7r' 'r' sI41r"Y; r 'inn r t" ,Jn;•:E,ff[y, t~r:iJr,lflrwr First year or portion thereof - - - r - r ('~r>~~r"~ .nn tf Yearly Renewal - - r., - - - - - - r$35.00 Delinjuency Pee - - - - - - - - - - r - -!25.00 r'? lli't r, ",If tlolciV'J ~rl F, ri t, rih (b - r r r r r -~25 0 Section 17-54 ~ . ~rl f;J,.lutr.'t 1r t:r;t. ~ ~7a if r~::,tLicenaaa' shall e i e,lon;Ce ! r nc tr ; ~ I r tsnafral~ r License! feoatbre i sue, comber`";isb3 fo}lowi(~ g, the datr,ofi 3srdaAcs or before February lot u n a Jafetr r quis,shall be7 renews4, anp')7 ly on or Pc p ymen! o of the'requiiled tMt Section 17-55. . s••in;,U ,vi h,7 f, {r,rS (o) Any license,which haai lapsed, not,RjoreJ than. off! 0 If payment offthe,deiinquehccyyJfeet{ t!Iics` S ~rhioh:hasilriA~Ffor-mfe' than one oupon year shall not be renswable' and reexamination shall be required, no (1) ? tPlr '•,i irl l':r r air, Section 17-56, JJr2 rt Y!lrr;Jr,;t r,'S,a ',nli •„~,l7T~•1 17rar • „r_ r (P) Licensees shall not be simultaneously empployed by pk f ore one businessrontity,for thelpprposolof obtainin or work for, more than permits the1purpose 'of;doing orfsupyrvisin wo k,, a u r thf,todp,y for a permit, obtained under, the provis f Shat, odeply,rbe dr P, bYr E,o€;, ions~of•,~hie Code,, ,l u•t ayrtbQr3t rr, Y<,lnf lfo, Section 17-37. i ~ ! r h:+t.t r . ,91x,7 r. 1. 'nFS^r.!r.74 f'njrt , r7 .f Yrr7/4r „r r4 lc,Qn:os+rha~i,not be ar,( ~ign) ce~,gtx pbrtner, associate or supervisory imp oyds o!.}tearfi,rm4Po pe;ctne aAnecsreh P, , egg ssQo~ p~fgnlor corporation shall be sufficient to qualify such firm, par ill, assoe~ation •:;c.Cosporaticn,to sngage,in,khs,;bust~nrsllof maob~pr:A,oa.i>cpptziotii{g;~~,;a,.,~i.snsae ii solely a loYed by or Asc°~ etsd witll4,i chjsi ,'rpsrtasrshl 0' AEOO~lS3gPJ9r corporatoon !n 'a permanent;, i1•time oaftoity. In the event ':l. Idere of valor lieeness terminate their relationship with such firm, partne=ship; assooL%tion, or corporation, said entity may continue in the business of mechanical and air ,conditio4ing contraoting only., on! those jpsrmits obta,infQ•Qri9r to. such,,texalnation I (,rproviQsd,~howevsry that such permits shallinot b rvalid Jorisore,thol ninety 1.a 1$0).dayt frog,the date of.,tervinatio,.i(~Thrrrafter .in.*Nsz;,for ,s 1Pj srtn:r- ship .assodiotion orscorporation-to!g9gtinue ppt~rat ons as,a,srchAnlcal a air con8d tioning contractor, another off cars partner,;associate ;or sup rvioory sm_ ploys* of said entity must either hold a valid license or fasa the examination, or such entity must engage the full-time services of a val d licenss holder, 4sotion 17-48. Bond 4 ,r I,.ja ' to 1') 'r.:4rtor to the issuance of Air Conditioningq or Mochanicat psr~rits,,ths individ- ual firm, partnerships' artnership, association, or.corporation,shall hsvn;on fLls•wi.th!tha,; , City a corporate surety bond in the amount Of One Thousand ($1400.40) Dollars, payable to the City Manager and his successors in office, conditionid,that the applicant and employees working under him shall faithfully comply with all ordi- !nanbos;of the city, reqqulatinq;t:.e installing, chap inq,; repairing, altering of .bechantcaltoriair>oonditigni.nngqtequipment,or;appar;A1)&s,iabd thst all.aontracte,, for,such,work!will be faithfully performed,,, ra! .ilJ i',! L'.( 1,.r33tiur.r•,, i t) ,.a l:In:, ARTICLE VIZ. PEPMIn AMU INSPECTIONS -(Ci14.1 i"., '{1 ('f ;i Sfction~ 17F59i _ ' I i , , ,ir. 'i - .1 .',Ly fie.. In, 1„ I,!,..:,.;, , •J IC•f.f ,..,_`t le .l 9J i i:e nj Korporoonlshall install,,altaryrretonstruetro;rkrrpa r a.ny.hsatingo Ventila- ting, crmfort cooling, or refrigeration squipment or other Whis set; forth in,r Section 17-66 unless a permit therefor has been obtained from the Suildiaq Offi- cial except as otherwise provided in this Code. r:,,:.,:; T,AAip 4Hhit'ashall'-be obtained ':or all ihestinqoivshtilatinry, cosafortl oooling, or refrige-ratiotl+equipmint{ moved with,!br!installed- inj1 shy ral<"ted buildings A separatef permit shall bs obtained for the sgUipment-installed 13 each, separate bull lding!oe-atructoufe,!: i. r'v'it i0 ,i„r;!,j' 11 t':,! ',Inlf,i•r. No permits shall be required for the followings (1) Any portable heating appliance. (2) Any portable ventilating equipment. , 13).~'Ahy portable comfort cooling unit. (4) Any steam, hot, or chilled water piping within any comfort heating or cooling equipment regulated by this Code, ••,i -I^ -IS)0uit4plbeem6nt of!anyp~ ooboohetkV ' art'or,ass*rbly.: Qf,ah} a~plianeefwhich „ tr~doss'not alter, itis'olig'inal}aprovsl,,anodiicomplias Vith-other applicable requirements of this Code.!,, i _J:: 4 (6) Any portable evaporative cooler. I,' 11 r M,1,~Anyirefrigeratinq ipmaht which is',a•patt of the equipaieht for which ! r a permit' ae base i stied pursuant' to tho4equiremahts' o 'this Codej-r ,!i'"11'fii'. 't r[IN~d i7(,/1f +f ~C, X.'+•'. E r•Illi rrl .•-'r!`:1 `l•I +f! r.(,•{i' ;G'!?'1 (8) Any unit refrigerating system. Normai:y referred to as a window unit. Section 17-60. 4!t.117 ;.)(.R) ,`i f.Z :~'t J~ `.I fit :i I,r;'1 1.. ..1! '1G t•,, rtfJ1'f '1,1 " ' ir(e) Porlait Apolirationr, ft obtain h permit;ithe*ap licaht-shall,tilt an, aWlibitibh'~t,n? to'i ce, futnikhadl foe thet''purposs.! The, application' ahall,oontsin all information necessary to the 1e &A enforcement of 'the provistoW of..thia Code, 1b) Parmits'fpr heating, cooling, and refrigeration will be issued d..ly to holjAbfe'air ~alid'mn fief.ibdf cant-tabt1Aq'li1!eNjlds is!'air oNditi$tliflg l'iiA r'actiAq Y"licbhaAe: ,1 ,it,.r,,. :1 !,'!fib r, ll7 <i Clr • 'r7,1.?v 'r .'r.. .1 G0~(`y ! j'. '4 r P :r 1 v ry c yr ~i• 1 b~ n t'n e t r • r t ~w 1hp'it 7 7 Y ,5~. t,ioehres 10;0•not; regUirep, to obtain perad.ts fqr, ttse:, freppirr o>s: dcat;94ork, •vaporatiais ;volerm, fans or clothes dryers, A atato license i's raqu11c0~,.to,ri'r> obtain a permit for installation of on automatic lire extinguishing system in 11 dcSameroih kitchen hood.fn,.-'a r mr P:r)tSill ta:, f r.g .t' r}'1)), ,ip,9 n)1'G:'t r {C~ section 17-61. Flans and Sproificatlons .d, ,.t :-1; r1,. +i~: iIIC %71r.'.litt;? 11Yi ;1 f, yQ 774E 3. `.+('sl {41 (1) For the enforcement of any provisions of this Code, plans and speni- flcAtions' foV tthe .PstRllation. of oomforti heating sYftstss,t ocw[axt, cool tag syateme, Moorptibh syst-^6,,)Valiilation syetems-and hoods shA11 boa,ftloo with ~S OukWing Official and aplroved before the ssuance of any permit, for he followings, (a)' Any Otou;i Ar B, 0;'0, or R occupancy.',; I aggregate floor area including basements of (b) New buildings having an~a 15,000 square feet and over. (c) Installations ether than those listed in Items (a) and (b) above, where the aggraghts B.T.Ue input'capacitir is 750,000.B.T.U,'s and:ovar~for, cowfort heating, or an aggragats oL over -2 tors' for; cossfort ooolings or: arsaggregste of over 750,000 B.T.U.Is input capacity for absorption unite. , • f,;cr (2) Plans and specifications shall be prepared and deeigs.d.l by an engineer licensed by the state of Texas to practice as such, F+lf Jii r-'t{' ;a'4';d !rP$I '',"I7Tri {PA, (R! r,,43).!, One sat of 'plens And speoifioation■ shall- be IiXad for .checking. pron. vidsd that not, lesa".tbcst• two lsmta'off dorrected Slaps and sp,oLflcatLoniK,izo I f tiled ~belaze -h~'roVal' ie givgn by the,BM1dinq'.Gflioial,lo l►ttMg, pgrovjalrn ones, set of plaris shall be retained by.rthe BUilding,Ofiicialrand,the;oter"Bac shall be returned to the a plicant# which met shall be kept at the job site at all times Auring which the .war4 authoriied;is, in progress. ; 31) rnr,r; : z 1 r7 ;.III )fti~t1V.I 0,,jI When•the plane an4;spucitieptions do nob q:rVlyy Nkth provisipns,ot,t}sia Code, the necessary, ehangots or revidions shall bit mm:14-lheviko,(lw .r,ru. inl no lrildin Oftic~ ' lan shall :be s ppriht<. or other, tyA of, 'plan approvp& by,ths {g) „EVe pp a1, The, inforssstio'`n,oobtAined,ppnn the planarahall, be,altArly,,;,<, 4ibl Band spsdifically~Indicated,- r No plan shall be of,a.acala smallerrthan.+ •ihah per toot.,- n,E I I;;,] vf ! i U ii` ")rt, "rf.) n ,T 1. 1, r 1 I" •l!il. „ ;j, V .irI I I ~VI.~ Ir l.'.(i f'°fZr3 fe', 17^1{Yf f1'4'tl l 111;C(+; :(6); Speeilicatior,sr legibly and,definitely'Istetidr, nhAU'.,~e<SsLcludgd e}t~es on-the plan o4•on separatsrs eotavi, (,1 rrr hr,,'ir,.1,lr a 1 -,rf Irrrf: jin q 'ti)n il t'r ri .'r~N1Ll'! ~:•✓E'i47i, 't !),4 rt':-P "I r)~ 11rr v,1 f r) fl'9I ill i;al J ,I'.Urnr Iir,.r J:ou rS_{7) ,,Qhe,appruVal•nl.any~rplan]ecQsl,mpaaifleatioae,.shslllrnealr~',cenetcussl.tfl sandtion any.Violatim o~-thfs`,C.xier,F Section 17-62. ,t7y; r,t ,.'!-a F,,t`i13i) ~,nibliuU ~rl'i noll,rrrras! YlY rspiau Jru? (bi Ym'11 or. Nor persoh•) shall deirifite materially teostssing, approved plans 'or, Welfiepptions or fail'jl ttegleot',r 'orr'tefutse1 to'•coh*ly :therrzwith runle3a',permissionr,td do sbrrhas, been bbtained,'fron the•Buildinq official.tu1•rr:a to .,irAtrarbio yr)a 3e colialviv ni Section 17-63, ntr!1IW f,!):Iie}Clr) ;,,I ~r-n-i,rf Ir,')irtS l ";N1 F: fiJ=7i'd hJl+n.1n (14r I?-`G') Y0'4 (r)J {~trr iThe'p1Rps or spe[cilitationi rsisallt ahow'tha;'rfollowingrtrur,t (s~1 ,:~r1-y~n~vea s73 ~}n~sry,S ,tit ~..j fr)W> 5 tat! Jr,r1.r ssnlLoo 00,.^2) ^-'i. (1) Layout for each floor with dimensions of all working spaces and a legend of all symbols used. ad-Vf r,oij,)O)2 2a t12), Lbbatlon'r'sisef,rahd inhtertidlerbg,all+aipipq, pm Iil,nt) ':oPYSrr',nA yet b~sfIj,-)r err rntl_I~q,4nt 6r,- 1tel,r'-1 (C.q ,YC71st)rfi no).1r-,ilggn nr, p0lil If (3)1 o LOCationri vise,( pnd sratariels of a }I ait ducts;t aitl inlets and-'airs r:.1 outlets. s~ rttwtilSo) Jb,M Location-of all fans, warm-air furhacesif hoilbrs))absorptim slnKts, refrigerant compressors and nondensore and the weight of all pieces of such equipment weighing 200 pounds or more. (5) Rated cspaoity or horsepower of all boilers, warm-air furnaces, host exchangers, blower tens, refrigerant ccepreasors and absorption unite. >f $ t v P .~!vA 1k~a`S „r`' x*.i i 'a ] `'~y'4*~! J {Y (6)+' ucatioh, ai:et'and material of all cembustion products vant,a and ohlalheye II}~'f u' I~ :71 f, ,;,i ! e<;' 1-.: !<I L i"{ iTr., t t,~•ti ~ 1 1 S U: K •1 Q k_} ' r t ~ k . 7 Y f. i , E: P-1 . ' f, j i f I '~a (7) Location and area of all ventilation and combustion air openings and ducts. t, } t Y Y . r (S) Location of alk air dampers and fire shutters. (9)i'firht'sheet of each set of~plans, and specifications shall show the .t 'address' bf' the 'pr"opbsed Work, and thd` name- and address of the owners ors lessee of the premise's .r (10) plans and specifications shall be of s'ifficient clarity to short that the roppoosed installation will conform to the provisions •)f this Code and of all appAchblo lairs,tordinances, rules, regulations and orders. Section 17-64. Issuance ; fiaialidetermines that khe :ntora+atlon on the application j When they Building Of Idw in conformance with this Code, ne shall'+esue a'psmit upon receipt of the total fees. r i r Seotlon' 17-65. , (a) Validity. The issuance or granting of a permit or approval of plans and Pppeoificktions'shall not be'construed to be d prireit for, or an approval of, any violatich-of any, of the provisions of this Cods. No permit prosumingIto give authori'tr~to;.yiolator or, oancal•Ithe, provisions of ;thiq Code shall, be valid! except 3hsbfat' as the, work 'or use which it' `alrthbrikes I d lawful. t elf' t :,t+ ,c. m t a ba sad :upon ni plArla,and Specifications shall!'not t. The issuance ce of a pernit yvrevent the Building official from thereafter requiring the correction of errors RIlh lssid 41anB!'an& is eoi"fVdAtiono dr 'frcWpreventjr14conatruotion being 'darried on thereunder when' n'Violation'of this-COde,or any other: o3dinancoii <-;t,t Jr), W b d 8xpiration,P1,JC*ry permits issued W.,the Building Official undeL the psovi'iioKs, off Wo' Code 'shall' expirtit by. limitation g and bottoms null'andsvoid,!fif the bUildi'WJ' or- York t&uthorii4d,by rs tcb (#brm>.it is tot ocittOnoed wAthin sixty X(60) days from the date of such permit, or it the building or work authosL;ed,by loch Vomit is alsspended or abandonel at any time after the work is com.-"cod ;or a ; ~1 i4vidd''ott-ohe th(►ridred add -twentV-1120Y,dals'r • 3oford such work'4an )se recommenced a now permit shall be first obtained so to do j,'ahd tha'~fee, therefor ieha~l, be one- half the amount required for a new permit for such work, provided n thauchswhave barn, made -ar willT,bd Isado;in tbS' or ginal,plansi' pnd'sPe a, and provided, further, that such suspension dr•'abandoftment'ftad'not 4xceoded.one year. (a) Suspension or Revocation. The Building Official may, in writing, suspend or,•revoke a permit $eeued under pYoviaionr Of •this Code whonevpr,Ahe mmum in a , in inrviolation ofdany ordinance ortheregulationbasis thefprovisionsuof this Code. (d) For each job started where a machanical.permit is not obtained within seventy-two (72) hourai Satttrdays',+ Sundays' and legal, holidays exce tear, a' penalty of five (55.00) Dollars shall be added to the permit fee. Section 17-66. Any person desiring a perr4tr'required by, this Code, ehallr at the tiros of filing an application therefor pay permit and inspection fees as required by this' Section' for the installation',' relocation,- or `replacoment of any, of, the following r For the issuance ob each permit- 43.00 rM~ sj; 1 v ~ : x _.4 ~ " m r a _~.~i ~ rw ~,r a~a p rr N r - f r i 4' n r k ' ~ ~w `t` iiSi .t . 'f u p .CT FOSS "(1) ` Forced Air Heating Apgliancesj inoluding "quota ¢nd/or '104 a'ethched"thbrOto'1~ art .`a lr , (al CapaoitY to and including 100 000 B.T.U.'s input r* -S5~o0 (h Over 10D0,000 and including 40 ,000 B.T.U.'s 7.00 (c) Over 400,000 B.T.U.'s input - ~K • • : * ~'`r' 5.00 (d)' Capacity to-and including 20 X.'a. (e) Capacity over 20 K. W.- - - - ^ t - _ w - - 6.00 er, including vent ^ - - - - , 4.b0 (2 Gas Wa11 Heat (3) Gas Floor Furnace, includingj vent - . - 4.00 (4) Gas Infra Red Heating Unit - - - - - - - 4.0C' (5) Electrical Strip`Heatdks for fan i. .coil unit r . - - - - - 1.00 (6) Each Low or High Pressure Steam or Hot Water Boiler, , rated in either B.T.U.'a-input or boiler %hors"e>;, .04 r,. outputs (a)N .Pe'r'1,000 B.T.U.'s,,istputr r , - .04 (b) Per Boiler Horsepower output - - - - 1.30 (7) Each Absorber Unit, Electrical Reciprocating,,Centri-,- fugal,. or Rotary Unit, each base on its nominal I 1: 4 Ile }r C paid y ratin t ! (a) Up to and including 7 tons - - - - 5.00 r(b) Ovef+'7'tons do and dnc]uding 15,tigne-:T 4 ~.~t~ - - - - 8.00 ! 1_ (8) Ov6r,•15 Eono'to hnd inoludingf30 tons • ~ - rz`".,- - X80/ton 70/ton k +;'td) 'Over, 30 tons, to arid`4noludinq;lQO:tons- r, ,60/ton (e} +ovdr lOC %t6ne: ~ (8) Self-Contained Gas-Fire6,Indirect Cooling-Heating i s , + x l ! Utiits~' inoludidq ~dvoE ixdrkwt drniA 'enQ :vents r f l'S C~ L`(l ii.l S{rfi n,{ { yd .1,1t i r}:1: } E J ff- + t'.,~=.,- - Z.~O (a) All size unitso per ton refrigeration capacity :;ftt. n. lfitt Iltd:; :*rl `yip ~tr♦} 3r.S "dd"i±>Y,}u. .tt rt•I C }r:Jt ,i` rl~, (9)' Each}Rbof}Tap'Unit irtibSydipq'duots,ahdt~rainsl" tlr +rJri n) .}•ni?:itu.t e. 1, to jcl.. tn..:r;i`<t.; goling_Only ii' s:rJ lii!'d 60 ,J ell It }.(A.1fr,l tt.,.,li' 1~l Itof r, ' 50 JY p:'r'3 - I r1a UVto jind>inolbding 7 1/2'tona, t z 5600 D)`fOVel--7 1/2Jtone cQ'and;including.l* tons«E~ 8.00 (a) over 15 tors- - - - - - - - r RO/ton ,,Cr..1 lf.,. lqq, 1i .1 i E, Heating i Coo)inq nt Iv,11.J f1 tit. jrr`It 71i! <I t, •1(a.) tUp'toland tholuding 7,1/2-to" - 5.00 1' (b) +!Over +7.1/21tons'`to?and dncluding,45. tons-: _a r_ -10,00 (o) Over is tons- r - - - (10) Cooling Tower, Separated Evaporative or Air-Cooled ;,..j! Condenser. Tonnage based on local des.gn conditionas (a) tAll Oi:e"-unita`i p6e ton refrigeration oapacity .50 (11) No Requireme' A. ti1''CE`• E f. it !..:..i .t ,,.f !)i?' 1 7r 3 E+.~Y `~J2`le i Ifr i. E `(12) tDirat-upansiodr Wet6r.or Sto+9c°f1n!aad Coil t Units, including drain) r " ! : (a)1' lip, tol and. including 3 tons-r,, - n, tc, r • - - - - 1.00 (b)• 'Over' thref 'tons cooling, and/ori cooling and heating unit, per ton - - - - - - - - . r ~ ' - .SO lo) Heating unit only, water or steam, per . _ - _ - 1,000 B.T.U.'s- - - - - - - - - - - - - - - - -04 t ~ r i I d 1 ` I I (13) ThroWh'Well Heading afid Air ConAitionihq - (n t: r .r r ^ Yr r, , rS - r - rrv ; bnitsjr8' Ocupanc ids y, r r ,rr ,.l:rt1"rf 1rr1l ( f',r lzt," ~.Ift:9 ai r `tf.. qq t f 4 + t 60 (14) Commercial Food pr6paration Hood _ _ - - - - . _ - - 8 3.00 (16) Or Stood stt an - - - - - - - - - - - - - {,00 commercial Exhaust ran ^ - ' 5.00 (1'1) Kitchen, depply' Air tah ehd Duvets n r a^! j r r: t^ _,,r[ - t% 1- -10.00 lm~ (18) Automatia.F re-Extinguishing Equipmen1t SYAW r;L-,,n 1 rs-_ _ _ 1-00 (19) Range Hood with Fan, i Occupancy - - - - - - - - - - - , - (20) Range Hood Exhaust Duct, I Occupancy 1.00 ' (21) Toilet''Bxhaust! Fan y 4i ,4 ,14 Z 9' 1. (]0 (22) Toilet Exhaust Fan Duct- - 1.00 00 - (23) `4antilation Fan and Dust: Systems, ; . ' •ss r i' - _ _ 4.00 (21)s Mechanical Roof ventilator - - •;r ' ' . ' ' - - 5.00 (25) Fide vent or Stack for Industrial Ajj%liances - - - - - - _ _ . _ 3.00 (26) PirepUice with D.,usle Wall Flue- (27) Cotmaer:ial Clothe3 Dryer and Fluet r - 3.00 (28) Reinspection - - - - - - - - ' - - * ' " 5.00 (29)' Incinerator, based on Type l-Waste, Maximum; - 1? Rating per Pound - . '...r• -P . - T -.rr - (30) incinerator Repairs {r- r + r _ _ Y - - - -50.01, (31) Installation of Duct Work - - - - - - - - 3.00 (32) FrenchDrafn ' 1.00 {J3) For Each `Appliance or piece of'EquiptMent.Regtilated.by t this ordinance for which no other fee,is listed- - - - - 3.00 Section ?17-67 All equipment for which a ppermit is obtained undor this Code shall be inspected by the *Auilding Offieiil. ) t. _ _ _ . - .r - ~ _ : 5 1 ytl if 4+~ t;l I Z il.. fir) : r F No portion-of .hyrequi~e ot~intended,to be;ooncoaie, by 46y perrmannentl~ portion-of the buildi,~grghali baleancoalotd until'inepect*4 agd`ainai ins eoIt 'shall be the responsib.'litylof',the ~:mtt holder...to xequest a~.J p from the Building Inspeo`ion Division upo3 completion at.an installation re' quiring a permit. r:sijG'?ll FnYlrsc+'] J'<,~lbni !:!'~3)'drt;[-J f •,ttr.i~~s^3itiz2 {B1 Equipment regulated.bjsthls'COdv+shsll riot be;oQrit.9c1®d,to the fuel or power supply until authorised by the Building official. r.ri,; - _~?Y:r,gr,:; 7.t[1r,Y^4`Y41~.'c t[ot'~9q ta:?inu (6) EXCEPTION: The requirements of this Section shall not be considered to prohibit the operati6n16fI ly,-heatingI6gilipmant,Angtalled!to_replace existing heating equipment serving an occupied portion of a building, in the event a request for Inspection of such heating equipment has been filed with the Depart- mant not more than forty-eight, (68)fh0ursiafterisuch rsp4eceip}~t work is com- pleted,-and•b,fforeaany portift rof iubh equipment+.ia coneealedd„ y any permanent t•~r,f r -portion of the buildings - rtnr t ~11 A final inspection approval may, upon notice, be revoked by the Building Official if he finds that the heating, venti.latiag, comfort cooling, or refrig- eration equipment- fails in any,teipsct to't;ofaply with the requirements of this 'Coda,-or that-the insta lotion is unsafe,+dangerous,'ior ai hatord to life or -property. Section 17168". a{t r. [rs: ,rtt t,ott > .r r r1611i1~•iF.,r: The Puilding Official may require that every request for inspection be filed at least imetday=,befor*,such inspeotionti desired,' Such,, request may be in writing Cr by telephone at the option of the Building official. It shall be the duty of the person requesting inspection of any equipment regulated by this Code to provide,access'to sndimeans:,fcr,prpp9r inspection of such equipment. r J' i 1 3 r r, r I~ J i' N i I shall T'i din ~ removalaorureplacement.'bf1any via tonot allowxthe'Irspection,in the Section 17-69. If, after a permit is issued to a named licensee ~toA16 jobj becomes ' i eet:ed er No provisions hereof, said licensee aban& • - are, teratinated prior to final'inspection and, approva l theXecfi by the Build+.ng Official, the permit holder or the person engaging the orrvices of the lic--ensee shall immediatelyy notify the Building Official in wr Wng- Upon such notifi- cation, the Building Official shell immediately have an ±nspection made o4 the F. r ,~75 a ud Ir. Bey .a,,~ r sy .s.. WW r. 13~j p that k 6 lilted "ttl that• tiuds'1 acid he srsy'rsVoks !thj 0,atat4 worra giiisik be obtaiKed before'-,the woW is allosi♦d ndiagsperalt.. and xr4quiKe f o q. i pealdd ed or sraYOke d~by=tbe yi:l.ar, (bj 0A Jitishbedf7 pdrlsitf may, bet 90pendedi i to z , r V t .T . t E „j S Building Official by reason•df.tha°octtiltrence;of~ono oribete) of,.ths tolloVlagrlf, (1) Adjudication of insanity. (2) Fraud orjmiskapre4entationrin,obtainingxa license or, parmiti Nt~t (3)Violetion'61 any provision of this ordinance ,'this Plumbing0 Electrical or Building codes or any other regulatory ordinances: of..th .City:appli- cable to the installation or alteration of appliances, equipment or systems av set forth in this Code. (4) Conviction of defrauding any person for whom he has rendered or con- tracted to render service. (S) Failure to obtain a permit or the attempted assignment of a permit. (6) The volunta`'or`idvoltxhtary filing of bankruptcy proceedings by or against the' irin,'parthershiip, association or corporations ar,d (1) lThe sendin of six icenses is in violation ioftthesCity hof Denton Mechanical dOrthat the dinance!Pr• Section 17-70 (a) Upon suspension or revocation of said Mechanical License or Air Con- ditioning License, same shall be null and void and no'Wrk thereafti My be4 performed thereunder. i"t 'T' (b) In the event.the building Official shall r4fd0erto,;s ovN,the.issuance ose to any ap tpesnt ' or revokes of an original license or the renewal of a`licen pp actionpshalltbe fine lsunlessetheolicensecholdo h.,'shall,,~withinitinf(10)edaysis after the receipt of written notice of such action_ file with the City Sucre- tart' u written appeal to the Board. The Board sha~l;rMtTii'li Cori (10)'dayi':6ttet the appeal is filed, consider all of the evidence in support of ox~againsk,the action appealed, and render a decision either sustaining or reversing the action. (e) Written notioi of such revocation or suspension and the reasons there- for shall be given by the Building Official to the holder of such license at the holder's last known business address." PART 11. That this ordinance shall repeal every prior ordinance and provision of the City of Denton Code of. Ordinances in conflicl herewith, and as to all other ordinances or provisions of the Code of Ontinancov of •.he City of Denton not in direct conflict herewith,-this ordinance shall be and is hereby made cumulative. PART 111. That it any section, part of Section or provision of any section of this ordinance shall be held to be void, ineffective or unconstitutional by a Court of competent jurisdiction, the holding of such section, part of a section or provision of any section to be void, ineffective or unconstitutional for any cause whatsoever shall in no way effect the validity of the remaining sections and provisions of this ordinance, which shall remaW in full force and affect. The City Council would not have passed any section, Otto of sections or pro- visions of any section of this ordinance that were und0stitutional, void or ineffectivo at the time of adopting this ordinanos. PART J.V. That the violation of any provision of this ordinance or of the City of Denton Code relating to thrr installation, alteration, maintenance, re air, or existing use of all heating ventilating, comfort c„oling, refrigeration systema, incinerators or other miscellaneous heat-producing appliances in all buildings i ~ r „r r 14 C1 ~ MW e l';~urisdlct>~on of the G Y ~un h 1e4t lure ~c , llCriloOutes vithhtblstabY a,fine,not:excevdlin ~ tere ~I~id ie . dssstsd b, offenss:punis and each day rsby+sOg4*qJko >a an d n each MS oftthis t4t'diabnbe':4hail be,w'~iie:h~ DO11sYir ae,'such.r,~'~1~1 Eri•,l ?11 ,,.(ili•~i1u2': pp pp 1 , biitinot~inBhedQnY1`.e offense and punishable 3t, s, r {{1 r PAR T V d 0f cap o r o effeotive thet4 (1•r a n is hereby dire--to cause thin That that the CityeS ~Yetary Denton Recofd-Chronicle Y~ 1474 and that to bep blished tVice i n"the thiillltd,4,jIofthe date of its'paesages r len. a aay, of ~ • (10) Ys PASSED and APPROVED this the A. D. 1974E I U NE r_ PW OR..; ' CITY oF, DENTON i TEXAS b ATTZSTt ' ( ~ it I '.5 4r,+ nl N TEXAS CITY DENTO I ~C.11{1jlT ( tiL 1 .Ji 5 ( s~:fi tLl 1 ,}•AV Li ' t IS e t r' tf ti t..'. 1 rr )AL,FORMtt APPROVED AS to L$ k i csr, {nr ' > i , t Cr.l+ rnt,Y~,z zcr t 1f• 1 rl li 1 r sir a,trs •:~(1~ i•~ZE r {)r tt,4 eh It r, 25 1 i(f rir 11 f..:+l +)t1~: 1 ' i,.t, {P~tl 'tro,i 15I(~)l'ti 4- ~ t rl ~F7 1 1't,l ff r...~ SL i._r.. ~5~3"d f ~1Fa t(J •,:f'! ,'11ar c5ii3Y i i.. u f.r r t11 f'C , t F t r t i`~ , r 1 '.t'.!.{/ r fit. or pEETON!'TEXAS CIlY n 1ttt7 t .f ~ r,~i { I ~~.r 1t!~11 ~ 1~ ' ~r'f{ N'.1 tt :F ~ • , ! E rto4r, try 7 :,f.l ~ tl '~I - ~ ,°!Y r, I 1 t .l r ~ ,'-t [ i11 17 r.. 1 t4., 1.1• Lt' ..r11 S1~!(nl I}_.f i ( ,"II ~ 11 f I.5 1~(,i }"t': t(J iii, i..1 to Ir'1. ,i , t ~t (1 t + ` II r31 ,i;{ ~ 5. r r , 4 r ' 1 e , 1 i 1 F+r 1 I f t r 1 7 P( 1 1 r1 5 i 1. ~ 3 1 t f_ 7 ..'(e i .1 1 .'.Yt~~{? II fl; , 1e 1.11'. t ' ~ it ` .I , :5 S ",I (t,.' ( ,,•f ~ 1 , t I tt ij 5l li, ,t .4t ` (t , r .I .1 rrt tr 'y rl Y(,,; r " t, IIr1 ir'.[ t7(r. 1Pr t r, 1 46, 'A Ir17:•% llcut Y '°,1 (w 1'i+.+, iI~ ,ct`i•1 J.. i. ".t- t P1 ,1 (OR -F .r .i'G.7. v ..rf, F. •.:if l:, sii;^, ri..~1 j 1. ~'U~,. ARTIC4E, VIII.,, INSTAjjATIQN,MVIREMENT$, XEATING, , • . VENT11. INO. A.4D FOMFO t C04t' G CHAPTEA,1: DEFINITIONS AND ABBREVIATIONS Seat •10161 For the, pur se.pf this, Code,. certain abbreviations, torpis,, pfirp ass 'words pnd , r}eir' derivatives sha11 b, ` cpnstrued se,. specified in t~is Chapter. •words„used in thq sirguer`inpluQe the plural and the plural the singular. horde used in the masculine gander i0pl?4o the feminine, and the,, feminine the maspuline.• Sao. 102. Except as defined in tfiis Chapter orleleew ere in ttis;. e, a interpratatton qf, woid,f used in, this Cad.@,s}~,}}ll.ba, in accordance with the meanings def nod in the ttniio~~n•dui.ping 4tode, r and Webster's New International Dictionary of the English fi►nguag Unabridged, Third Edition,, published,iri 1961. r 0 ABSORPTION SYSTEM is ail of that ui ment intended Qr: ,instSao, heAtinq o: c, absorb- lle¢ for the purpoP.p.4f r oo}i;iq Air by Ian : ,tion,.un~`t,,e thar by .Qirs4t.Or, ndiKac means, and diechar4il~9 +~,Pch,,.,.•: air ifitb• A!►Y,.room Prw,spaFet( , produ~ ORPTI.ONrUN T is a,fao,tory,1 8ste0.a$'sell 'ot' c,QmPPnantpa,rts ci g refrigeration for comfort y + o0olin 94 by the e q iation to, 17 heat. This definitiono .half apply to those 'a6sbr 4ion units which "dls,o_PFodl>, :CP*.Qrt yl' ,,M h~= 1f Ab~aorptrl~dn i13T1ite~~BreIOlaeal~Lied1afOIlOWair~ •'_.I )il'(`1 rl;+tl Ir. Dirp,ft;Absprptign ,final is gnI ij~ ,y4;hl00 *altigs;ant,,AFapo3r rotor is n diraot contact wiEhthhe elr to oe conditioned. Indirect Absorption unit is one in which the refrigerant evapo- ratorisnot,in.dfrect contact with the,sir,,tSo,pe•oonditiongd,,,,•' ti ,i :.(JI', t•}4 rJ, .E~%i'.1-a IPaC {j 7:p l)~'K4t,L'IFL~"s ,')(i L' r, Y li I,,, 4"d._Y ~c` hlrlt ~lfU1' rq. ;,iA~ Nl?NRI+ING UNl'i''ii.~!► 9io~!gr,.4~r :~anr 4l,,fbr ,teapurpofe of Sistributing conditioned air supply to a room, space, or area,, APPL t1NCE is•,a ~pvivp(which ut iises fue] ,or,otheX orau of,k', 4ner9Y. to prod4ce, light heatr; p ..~+et :efr,igeXation; pr jr condi~i,on-,; , ling.'-(This definition a so.,shal}_A nalpda. a ventgd deco;ativa.pppi-r, r -(}l i ancop,-P(( I • 18i1'j i , I„r t ,F,' All 5 i 7i j i:t f,ytr lf,r?7~•. f; 'f;•11 i_ Ar7 APPROVED, a$ to mAeriiisy, pggippg~f"t, and, metho of, constrµpj ton,; refers to approval by the Buitding Official as the result of investi- gatip..and tests conducted by ~if pr_ by. son of acCppAted~ Frino.1ples or, tests; by np.tiobil r autho0tiso; , t¢Fhnical, or solept. lp organi;atioos. . It) , I 1"1, ; ~ ~ I;~i , i t- I•1'S ~r';i. jPr '!.I~ r.,. APPROVED AGENCY is an establisheQ,and,recogniepd ageACy,Xegu,arly, engaged in conducting tests or furnishingg inspection dervices, when such aganoy ;has, boon: approved- by, 0,io• Building Yr. I. r ri; .i• 'in p r, F- sr.7 f 1, j I ...,I1 r 1 ssgkmB y BUILDING, is -A building or:.a pertion,ot,e huild ng uxed• for the gathering together of 50 or more "rsons; kor, such' pprrppgqsas, as delLberation, education, instruction, worship, antartainmaht, amuse- andLaini g esitablishmentsation or of 100,or rare persons ,in;drinking Sagi104. BOILER, HIGH PRESSURE, is a boiler furnishing steam . at pressures in excess of 15 Bounds per square inch or hot waiAr at temperatures in excess of 250 P., or at pressures in excess of 160 pounds per square inch. a 171, JFT gy ^r 'n r ~ dj:r 'r'C'r; ~ q ~ , ~ i 3 4 BOILER+' LOW PRESSUftB NOT WATER and IAN PRESSURE STEAN,in a bOyfurnish- ing hot water at pressures'noto xceeding 160 poundb per square inC I ~ and at temperatures not more than 250 P., or steam a}, pressures not more ~dn 15 pounds per square inch. BOILER ROOM is any room containing a f-tean ter hot water boiler, BRAEED JCItiT is' bfi.y, pin£' pt~taiped by Oiling' -)f • Affil' pAiCs with alloys which molt at temperbkt,Ca higher tfian`10010" but lower than the melting temperature of the parts to be joined. BREECHING is a metal connector for medium- and highl-he6`t''b'ppliances.gg gRYfiE' it' 8n liquid'i s! d for' the} trbnbmin ~ nabovtiel5'0°Fth,oas detbrminedn its eta`te, hhving' no !lash'' poiht ' or'& Clash po by thb req`uireimenttl of U.M.C. Standard B.T.U. RASING" is thb Iibted'ina'xlb+um Capacity of an aeriiAhco, btraorption unit, or burner expressed is British thermal units inpu p St'40Iw CdDi,is that edition of thb UnifoM Bttiidlnq'Code which has been adopted by'the 3u*1fidicfi6n. ' BUILDING OFFICIAL in tbb`officer cherged with the administration 'And enforcement of this Code, or his regularly authorized deputy. " Sbc:` 1 CENTEtAL' ijEAfiING PLANT or` HEATING PLANT is' comfort' hoeating equip- ment of ddbts` or` itipr6, tb areas ' n d lit` b` barer to pply''htet' by' bii8 other than the room or space insuwhich the equipmont'is'~Ibtatbd. ''CHititlEY`is'p'veitic~l`,ahaft bGJlosiAtj ohs or'aa,4~estluee lor`ronveying flue ¢ai4w tb the ~ out`bids' b %6ihare'.:` Factory-built Chimney is alsted ,himne~+~~ .l:n t Masonry Chimney is a chimney of solid W466nry uhltsj'briolis 'auch'!s, • listed masonry units or reinforcedlconarete, lined with suitable flue liners. Metal Chimney is a chimney constructed of metal with a minimum thickness not 18th"tl.ah th'b"k~ bft`NoA`t ?'Mai '}ufattu'fgh r. Stihdbtd gage' at&►1, sheet; y CHIMNEY CLA,93IFICA'TIONS{t,,: r=( r,n . r t ?t~" i':z .r F, •j} Ifc 7.,.x:17 Chimdeyi-'g6i idehtidl Appliah`Eb'fj+did,l`ia"&.fabtoYy.Lbbilt)be'ba-dbht chimney suitable for removing products of combustion from residentisl type appliances produc'iac~ 'b6*N#tibh F~a1e`s'A'ot'lh axc it bf 1000fvi)mbibbRidfd'`tt:.lhe stpplianco l lue outlet`"' Chimneyi`1,oN-fibat1Appl0n, Ty~b ; ld e'faetbry-built)"h`ssb'h't or metal chitMb' `buitable for 'rethbvituq' i:nb ppY"edu~ ts" bf co6bvbEion; ftbdt N81.6b'uthiRg low- heat' b"Oliai bbir, pf6duoih4 CombuiltL6hri jati`e's'' hoV 11n lRbbbls` bii' 1006' P. ;;,'bhC.er normal operating conditions but capable of producing combustion gqasbb"bf 1400oP. duringg intermittent forced firing for periods up to onerhoar. 1All temperatures e. b' inBbsUEed'bt~' ttid 'hp~llaAee Cltfb'butlet. , , bh y' g r>I'+t' br motal C Ch'iihliAy,f Msditfmt hbet Ap liadbe ti id ' 's factory-bbilt inab itnhe Yffitable` fbr reRaVin thb p ' t6du`bdubtb' ubAibuetioh.'1:tolb`fVbl~ uYAinq medium-hest appliances producing combustion gazes not in 4axcess'of 20000F., m666buleta-At th"e' ap=pliawed flVa:jbUtletr i t i rt,f,. Chimney, High~htstIAp'plIIIa rTypb, ts` A'fabtbrp•btiilt'mfa38nty bt'metal chimney suitable for removing the products of combustion from fuel burning highAheat'b blIAntee'prbdb0iAq combustion gases !n'bxbebi► of 2000 r., twiasursd at the itpl Anbe flub' obtlet. T , CHIMNEY'CONNECTOR I& tho pipe Aith cohhects a fUbl_lttftniitg'appfliance to a chimney. ,r ~ Ear. _.•I _ r F w 4 ♦ p f r. 171" CIFCULATING AIR SUPPLY iA air being conveyel, from a conditioned area or from outa;lde ;of •theL _hgijd4M. through ipgsr ,quc a{ plgnyt"11:;,4= g0gc,jled !,I'XpAc n; ,tto, a, heat e~Cp~)a~gor~ afl,p Qo or,tr,a eating:.coo inq, M1 i o evaporative cooling system. r! ' t ! A fl rYr t, S E I'.j T COOLING is air cooliraq, to SO°Y a: above. COMFORT COOLING SYSTEM is all of 'thdt equipment intended or in14takj•gd, f9r•. the purpose of cooling air by mechanical means and discharging such air into any room 'or, space, ,,This de;initl9n.,stRll not, Include. any ,~vap9ra,t~iVa,COO~er. COMFORT COOLING UNIT ~a a sell-contaIIned ref119'dr&'tIrj§ O 9teim, which has been factory-as9embled and tested, installed with or without conditioned air ducts and without connecting"aAy'Y©frigei'iiie-c6ntai'eidq part'si' 'This'defthition shall not include a portable comfort coaling unit or an absorption unit. COMFORT HEATING EQUIPMENT includes all ware)-air •,furnagaa,awarq-zji, peaters, combustion products vents, hot water piping together with all control ~e+licea and inq system oreappl anceeregulnted by tor,s1C6denncctien wltn, shy„ponfort heat- -y COMFORT HEATING SYSTEM is i warm-air heating plant consisting of a heat exchanger enclosed in 4' casing; fr6ms which the heated air is distributed through ducts to various rooms and areas. A comfort heating system includes the cir- culating air supply,and conditioned air supply and all acceesory.apparatp:} and equipment installed in connection therewith. ~AglA1, hDOD " P$(~CEg$; q pMF+t~ i gquip ent us d in„ food ostal~lot f°f h°-oc@d'~ ( o; UleBiTl and which'po~ui~e stct:m, vapor s, Salo e. or odo ich "afe rdjuli6d to bb 'removed through a 106:1 bxhdubt ventiiatabn System, . . r, J r: a :a•t COMPRESSOR is a specific ;.chino, with or without accessories, for com pressing'h'_givenrrefrigossnt.vgpt,r, ,a, t t•f; i,• ar t CONDENSER Is a vessal or arrangement of piping or tubiny`~i~t whl~fi vaporir~d Stit ~rq o,fi#:4a by the removal of heat. CONDENSING UNIT is a specific refrigerating machine combinaticn''f6t A%iff , given refrig9erant, consisting of one or more power-driven compressors, condensers, liquid feeeiversI(whon-rAgnired)/tand the regularly fueniehod accessories+ F)tll', F, G't.i r•.:,:[7.~1. 3, 1 ['i t,l' .A:,(1 } CONDITIONED AIR SUPPLY is air being conveyed to a conditioned area th;.•rough ducts P.r P1p.n pps from ¢ hgat;exchanggr qf, a ,gp~ofo;S• has! ~n goolingS I ~ arption, or evaporative cooling system, R;,;:t CONDITIONED AREA is an area, room or space normally occupied and being heated; "oi+ t6616d,' f61'umah"dbfhfoft by 66y cq'Jipmnt:', • ' Sec. 106. DAMPERS shall be defined as follows; trtf~; i l 7~. jr J,'.t f (f :7 ,']ce ~ nf:~ !1lri ~7,=. lti 1 _ DA ppr i4 4X!~ampaT afrppg~q ko, et~, sirr;l oN ~iit~oma♦iaa. ly„t k?c4,,`fh PA=t 4~ t n.,,i 2`1 6t a afe~ra4 as $ r~l ~i•7c~,•, .°c.P ssa~Q Ol. heit.gia!I I3f.r l "4libke"D"peer IN'af'das *V'arighgeA W;seal'ofVdir'flow 'butomaiicilly through a part of an air duct system, so'=~as t0'•restric t the`passayt of smbke.=' rVolume:Dampor''israny device which when installed will<;estrictr;retard or direct Aho.f flow i of. six o In any duct, or the, products of ~:om~patton,in;any! beat, ; producing equipment, its vent connecter, vont or ch, y,t ee"Jxom., 3 DPS;GN.wgqRxING,PRESSURE is,the.maxim m a;lowable,wo;klnq,pressure for which b'bpecif$ Batt"df alydtehl'is'deaih6d: 777 A -Y 1 Yj6 h .)r, .l f+ e.:~ : 1F> r ~1*~I S!Y t~~r',!r L ¢Ydtbl It One J?~" ;which this Yeir444W A' evaiorator is in direct s contact witifi"the eaat'erial o}'`spates' Ydisigerii6 , 'br lv`locatbd A air-circulating passages communicating with such spaces, • HOOD is a device built into an appliance, or made a art of a vent conde6td Tfrom an a liance$- which is designed .'tot p ( the ' pp t 1; Aei3r6'04 ready escape of the' flue gadet-in'thdrevent of no draft, back draft, or stoppage beyond the draft hood. 1. Prevent a back draft.from. entering,tho appliance; 3. Neutralise the effect of stack action of the chiianey or gas vent upon the operation of the appliance. DU& Ii any pips 'for trnnemiision of air. " This' definition shall not includes , 1. A vent, a vent connector, or a chimney gonnector. 2*' Any pipe wherein the pressure of the air exceeds one pound per square inch. POT kupakt; ill lat~N=sit fatggc'A nprtn IV. inst`atia iri' an raAr' diiltXlbution duaf to supply,w{ ~_.1,qtr for heating.. Thiq de'air' >6iion shall apply only°to'a warm-air heating ry~g~ Ance which depends fot circulation on a bIower;nqt furnished as part r- the furnace. . It r . 1 , n i r : 14:~ fin. I. rr• r DUCT SYSTtMS are all ducts, duct fittings,' plerma and1ans assembledkto for a continuous passaq4rw4y for the distribution of air. Low Pressure Systems are sysi 'm' opbru ai"!rid not i+xe 4 so`61 2 irithea water: C011rmn pteralUre,rri , 7., .,o ll, y, 1 . ~ :.r'~ 'f e, r'n jYf C',:[. f'CfI f{'( • ►SediumPreraure Bystems•are[systemsoperatlnq wiphpressures overjgEitlohei up to and including 6 inches water column pressure. Nigh P'iiii'iri Syiteird,'ah 'ayaterts'bpikatwj' in jxceri o#'6 'ihch6M watof column pre►aure. .I( I, 1, P •i I', i f s .57. r,~ fr)~9.,.1 The above noted values are the Optic pressurep existing,";it v Auct at. its connection to the fan discharge plenum. CMfE No is an building or an portion thereof, which is not an "Apartment ltoliae;"' jdisa'''br'r "tlc~Ee''ai'dei3hrid'ifi fhi Or~ifotti6 Building"Cdde, which containi'Wi 6r tioo`"b►o lln '~1r~lfaa d>L pbu'ilit doom:,'" ifa~ddi'inEbr►drd 'oir design?¢itorbe built, uaedt,rogtedp,leased, let,,or,.hired,opt to be. occupied, or which is occupied for, living,purpo,%es. 'DNELLINO UNIT is'one or-more habitable rooms rwhich are occupied at, which are'ihtetided or designed to be oecepied'by`oni'family with;faeiliti4s far 'living, sleeping, cookIA4 dnd'eitinq'. " , Bec,"td7 ELECTR C C'"' J'i ~~khT*',{~ 01?Iji~C f'e;dJVi~a'io 4~ h' ptoclucgV . , heat energy to create a warm environment by`ihe application of electric power to resistance elements, refrigerant compressors, or dissimilar material junctions. EQUIP14ENT is a general term including materials, fittings, devices, appli- ances and apparatus used as part of or in connection with installations regulated by this Code. •r , "EV11P011~TIVL COOLER is a devic6,usea, for reducing' the;s4nsible:best, oEiair for comfort cooling, by the process of evaporation of water into an air stream. :(z! 1. ~a,. ~;1. ,1rvt.: 1 N'r _ ..•iCY.. r,,. r •e{ 4Vt?1 ! EVApORAtIVE,CWLING,SYSTE.M it ail7bf that' equifu►enti intend ah~ hstl►~led~~ for the purpose of comfort cooling' by! an'evaporative cooler, from ~ conditioned air is distributed through ducts or plenums to the conditionedt area. ! EVAPORATOR is that part of a refrigerating system in which liquid refriger- antis vaporised to produce refrigeration. Sec. 108. FIRE-RESISTIVE CONSTRUCTION is construction complying with the requirements of the Uniform Building Code, for tha'time period specifted, FLOOR rURNACE'ie a completely Self-contained furnace suspended.from the floor of the space being heaved, taking Sir. for ccnlbustion from outside such space, and with means for observing flames and lighting the appliance from rr such space. FORCED-AIR TYPE" CENTRAL' FURNACE is a central furnace equipped with a fan or blower which provides the primary means for circulation of air. Horizontal Type Central Furnace is a furnace designed forlowpatharoom installations with air flow through the appliance in, a Vpflov TYp9 Central Furnace is a furnace designed with air flow bssentially .in b vertical; path'; discharging air at',' or near, the top of the furnace. , :..,.jY ~ 7 .i i.:''-. i n 1:;. ,',r y_<.y 1, r:."1: ~r 1.:-i, ~ r i'1 •'i i i .:1<1!} r• r,; J I t~". Downflow Type Central Furnace is a .urnace designed with air flow baashtially in a vertical path, discharging air at, %s'r near, the bottom of the furnace. Enclbsed Furnace is 4ispebiti`v heating or heatinq•Ud voitilatin¢ furnace s incorporating an integral total enclosure and using only outside air forycom r' ,-~i~ ,•.,rll f 1 1 r r Y..7 1311atibnrlrs ! 1 :t, ?s•. l ! r~ ,1, tol:lt,i•U FUSIBLE PLUG is a device arranged to relieve the prcesure in a container by operation of a fusiblb member, at a predetermined temperbtuY*. ,j T! E f [,r v $ba''3}O~.'' GALVA9.le9DSTOSIP in any steal, conforming t0 the requireme,nts' of, ttw .f U.K.C.lBt,lndard No, 44 i t GENER%TOR is a device equipped with a heating element used in the refriger- ation hy6 my to increase the lressure of refrigerant in' its gds or vapor state for the purpose of liquefyifig the refrigerant. I,, GRAVITY. HEATING SYSTEM is Shy comfort heating'system consisting'ot a gravity-type warm-air furnace together with all air ducts or pipds and accessory apparatus installed in connection therewith. s ORAVITY-TYPE WARM-AIR FURNACE is a warm6air furnace depending primarily on circulation of air through the furnace by gravity. ! aE, r;+.;, I^$r ,.'t,l,•;I ,,rf} , , I •Prtir r,t ,.•I1,,, This definition also shall include 'any, furnace' approved with a booster E type tan, which does not materially restrict free circulation of sir through the furnace when' the' fan' is not i.t operation. r 110", HAZARDOUS LOCATION is any area or space where combustible du'sti ignitable fibers or flammable, volatile liquids, gases, vapors or mixtures, are or may be prevent in the air in quantities sufficient to produce explosive • or ignitible mixturesoi ll TOO C to 0 S 71, 1 y } e.HIGHf SIDE is i any, pfRion' of ,a, refrigfrating.'system; ulldAi' Coi►dOC~4ei? p 4seure. .7.. .P7 rfi lei t1,% ,,!^1 1QSr ~ '"1 r ;•.1 a; ~Q '!=j. .rii7f / i,Si,L:; f': HOOD is any air-Intake device connected to a mechanical ext'aust system for collECting.,vapore'o t fwAai : emoke,_, dusts lkeam# hOAts Pxr Od9llt.. I x9~~~ ?at prang.}r the equipmht;=place ok rrea where generateds, produced or released, ;.;j :•,r HOOD--COMMERCIAL COOKING is any hood for the collection of cooking odors,, smoke, steam or vapors from comercial food heat-processing equipment. HOOD--GREASE is any commercial cooking hood which is at osrovsr equipment that produces, or may produce, grease vapors. SSeeo.' 111. ,INDUSTRIAL HEATING EQUIPMENT is any appliance, device or equip-, ment used, or intended to be used, in an industrial, manufacturing, or commercial occuphhey for applying heat to`ang material being processed, but shsll.notsinclude water heaters, boilers or'portablr,equipment used by artisans in pursuit of a ;i trade. f INSANITARY LOCATION is any area, space or room where the air is unfit or undesirable for circulation to occupied patt.it of 'a building. ec 111. No definitions. $OC" li_3y NOdefinitiOM.'. t 3 1146, LIQUEFIED PETROLEUM GAS :(Gases), or LPQ '(LP,:Qas):ehall mean and include any, metarihl composed predominantly of. any,ofi,the fo1,low1n3 hydrocarbons or mixtures of theme propane, propylene, butanes (notmal butane of isobutane), ,c y.1,bnd-butylenet..,tn 4.i' s u P'y 1 1 t Yfi. P. r?e U.Yi7'Yr t 11 )'i f'<A1`1 ..:7if When ret'erence is made to liquefied petroleum so in this Code, it shall refer to liquefied petroleum gases irk either the l 4i.td or gaseous ;stato,'j -rfa;:,'0) t}M ?:;t7..t77U yl , Kf7f'Iti (A'''-.1.(},z1ni LIQUID RECEIVER is a vessel permanently conne2ird to a system by iglat andi outlet pipes for storage of a liquid refrigerant. '1'"": R1 E:i 17 ~)7 ~:,7 'Jtt 'j Tj rv~1 .1 1•rt {')1 f'J ~,^'(:7 '*tl:. ~ ! ~.}'1 ,'!}i;~~~ LISTED AND LISTING ere terms referripg to.egvtpm nt.whiehtWehownyin 0. 11at published by an approved testing agency qualified and equipped for experimental testing :and peintalning ian,adequate -periodic Anspe0tieis ,ok,curront, prpdugtjons and whose listing shows that the equipment complies with-the SitandArde ma k,for.th in this Code. ,_r,`rtt't r fr.i.... i,• i i:. i t; ,1..: i:•' ~"ti}?ri t;~i> _:.r.^ to LOW SIDES refer to the parts,of a refrigeration.aystees under.evaporAtor : pressure. t,:,: , c +,1 5. ) MACKINEAY, ROOK isany room complying:with.they roquirements of Oection-15014 of this Code. .•i/: I.r r) MANUFACTURER'S INSTALLATION INSTRUCTIONS are printed instructions included with equipment as part of the conditions of iisting.i < :'3'r , Y •ti'J fG '~t aFi'i!"! r tf`' Ili, ~'U11J MECHANICAL JOINT is a joint, obtained by the joining of metal parts through a positive-holAing mechanical'construation. r, it Sec.11`o. NONCOMBUSTIBLE, as applied to building construction material, means a material which in the form in which it is used, is either one of the followings ?t t(i i;~f'r ,,i t. ~~I iii(iiMateria). of which no part will, ignite and burn when subjected to fire. Any material :nnfo:ming to U,B.C. Standard No. 4-1 shall bo considered noncom bustiblo within the meening of this Section. i r• ek ' 4*e rC ~.ti" r, ra `f : n t 717~~ ;s r i',''~n r r e,~a } q Sr(L . 2i rMiterital hating atstructurat base,, of:fwncomi~pstible,toat4r~a}ds~„gefined in Section No. is with a surfacing material not over 1/8 inch thick wh4pl►,~a,{, a flame-spread rating not higher than $0. * . f `try. a Cf •J f gIE,'i J'-A . 5',':,7 1,: 7 0, u„ v~..,{; t?''a) li3 "Noncombustible" does not apply to surface finish materinlls. Material required to be noncombustible for reduced ale'srances,to,f upsp,,h.!atI+g;appli- ances, or other materit,le shall refer to matei.isl conforming to section go. 1. No material shall be classed as noncombustible which k subject,,tgi credse in combustibility or flame-spread rating beyond the limits herein established, through' the effects of age, moisture, or other atmospheric condition.; Flame-spread rating as used herein refers to rating obtained according to tests conducted as specified in U,B.C, Standard No. 42-1. Sec, 117; OCCUPANCY is the purpose for which a building is used or intended to 1tv used, tThe term also shall, include: the building or room housing such use. Cha:i,;e of occupancy,is not intended to. include, change of tengntk,qr propr,iptors. Farr the purpose of this Code,, certain occupancies axe'defined,as follower Group A Occupancies :J=...r rtt,.. yt•.rtrr 1 it Any assembly building with a stage and an occupant load, of lQQO or moro.in 04 building. Group 0 Occupanciest Division 1, Any assemblY°btiiiding with a 'stager and,4n.occul•ant;load, % of,, less than 1000 in the building. 4~k!Es F Sxft .-w°'['i t I f kr It ,L 20'-61'J to r-rt!!,; sri F.rv'; r.,i>k>Ji ~ cr_,Erz^risi j Division ~2: L Any: dsslmbly. building without a~atage, vA,having,an.occuppgjk, load ofr300cor,mr' a in,tha,'bwildinq including such' buildingsused.: or 444q,jj;konal purposes less than 1, hours per waek or four hours in any one day and not, glassed as a Group C or Group F Division 2 Occupancy. li1,).J'h! 1 r.f. ;M,t t:: F't:j .IrY,!{1:'.t Ifga _ ivl .F. c.-:, ::'t .Oiviciod-3t'+Any assemblyJ)uildinj Without a,stage and having an.uccupan.t: load of 'Adis than 300 yin the buildings including such buildlpgs,,uked for educational purposes less thar, 13 hours per week or fcaltir hours in t,ny one day c; . and not classed as a Group C or Group P, Divlsiga .2.;OQ ~,VQS?icy•. r• nc.: r j, j Division 4. Stadiums, reviewing;statxla, and,•.asatlcl^tls+lsnt;park strugt4rds not included within Group A nor Divisions 1, 21 and 3, Croup 8 Occupancies. Specific and general requirements for grandetandn, ble+^.hers %nA re.yj9wIng stands are to be found in chapter 33.* , I. f. For.:ddcupancy.ssparations see Table•Noer5-8,f-i t r p ( f f 1 For occupant load see Section 3301.* Ir1 , r~ , .k!,rif,,V _j~1 , !f r•. Group, C Occupancies l t t= ,bivisiom-lc - Any buildingiused for;edueattonal purposes through .the,,k2. h;t grade 50 or more persons for more than 12 hours per, week or;E.our hours;, n any one day. ; Division, 2►;rAny building used for ed04ati0nal1purp01s4 through;+:he 12f,,4 grade by less than 50 persons for more than 12 hours per week or four hours in any one 'day; . C r , 1 :r . *see Uniform Building Code, volume I. V O r Y f y { Y * ,K r y r~ Ir .r t 1 R~ 1 i F' ` y. 5 i ,fit • 1 ' $1 ~y w ' i 22~'f` yy i}sin e1x « ,-O 7"~1i91sibn~ 3.'' ' Arty b6ilding}tuad for day- cars purrasear fCKx'l~* C l~d~i~i•1.(Y ,i . , i01 if_l'1. ~t, r ,'('J :'~f~W '.(di '.1 !•Y'. _ For occupancy separations, see Table No- 5 e.► 3'or bt:oupk,t load. bee section 3301,0 i t ' ''Grua ' D' bccupahtiesi Divisioh 1, rMenthl'hospitals, mental sanitariums, jails,,refamatories, of inmates are similarly restrained. and buildings where personal liberties Division 2. Nurseries fort full-timo'eare of children under kinder~.i garten age (each accommodating more than five persons). Hospitaler46nitariume nursing homes with'nonambulatory patients and •~1'06ilsr'buildin4s`(sbch accommoodating more•than five persona). 11 `1 Division 3." ' Nursing homes for lmbulatory patients,-, homes for children of kindergarten age or over (each accommodating more than five persona). 1% "1 r Group D Occupancies shall not include buildings used only for private resi- 'denti'al purposes 'or rfor a. family group. Group 8 Occupancies! Division 1. Storage and handling of hazardous and highly `flammable or , exploeiv+d matistials,bther then' flarOMbleilicoidsi Division 2. Storage and handling of Class Is I1, and III flammable ligaide, a's''a'aet)'forthzitf'UAJOo} Stsndatd Hoc` 9411 drycleaiUhg:plaAts using flammable liQufdel paint 'StoYes kith' built handlings psidt ,shape and spray painting roordll lM ~ '.n 'orb ;,A4 yl7 f. fIC I I, r, y1 <i 'Vi`a i J~ 1 i' f: 5,. [ I'IG.f ! +f CbM r7 J _ lknd ehbpd, . f i j :,j -to s j .,'1:) G Division 3. Woodworking establishmments, planing mills and box factoriess shtipA'i` factori#IJ Vhbre loode, .combustible;fib*ra .or dust Are manufactured, processed`o,r'gettaYBtodrt~ warshouses 'where,highly combustible material is stored. Division 4fY Repairs§AraQAS!%`~ k' s J Y ti? s r %e,. .,1 , r r ,^s ! Divibidiv r`ASrcraft repair b"Srs, :.1 J,. Gfa,p>l+~Oecupanoiist t J.' f z If, Division 1. Gasoline service stations, storage garages where no repair work is done except exchange of parts,'and~tnaintinance,raquiring no oPen flame, weld- ing, or t-he use of highly Flammable liquids. Division 2. Wholesale and retail stores, office buildings, drinking and dining establishments having an occupant load of lose-than 100, printing plants, municipal police and fire stations, factories and workshops using materials not hlglily'fleMabls'or combastiblel'storage And ssles 4domg for combustible, goods, r paint'it4rlre without bulk'handlin§i r,. 'r f Buildings or portions of buildings h%ving rooms used for educational pur- any roodt:+ posed, Dey6fid•th'd 12th grade,with'less thrn,50roc0upajit0 J. Division 3. Aircraft hangars whore Ito repair work is done except exchange of parts and maintenance requiring no open flames, welding, or the use of highly S flammable liquids. Open parking garages, *Sea Uniform Building Code, Volume 1, xs croup a Occupanciesi Ico plants; power plants, pumping plants, cold„storsgq,,cKeamerf es. Factories and workshope using noncor4-a stible and nonexplosive materials. Storage and sales roomer of noncombustible and nonexplosive 4zateriala. Group H Occupanciesi Hotels and apartments. Convents and monasteries (eachaccommodating more then 10 persons). Group I Occupancies Dwellings!and lodging houses. Group J Occupancie s Division 1. Private garages, r.heds, and agricultural builaings when not ova;c 1000 equA,.4s feet In area,-,,,_ Division 4. Fencer, tanks, toversrand awboing pools. f F 1 e . PLENUM is an air compartment or cha*ojr tq,which 9pp or,mose; ducts are connected and which forms part of either the conditioned air supply, circulatinf'~ sitioupply, orle~thap5t?airr:. ayetem, ,othex;.than the.,oQcvp ,*4 apace being conditioned. 'PORTABLE COMFORT, COOLIM11%]NITris;a sel!•ca►taip~q,~e~xt9±~~►r.4~g~+~YlF~m~ hot, dvtt' three tMtaepovir, ratl.Aq, +which! has base faotory-ArrAml~le{~,.+~d.1.Sel~9d,t i installed without conditlone~lrsir duCterendrwithout.coru+eClLpq,a~yrs~X~geraph* containing parts. This definition shall not include an abaorplion unit. srf '1,G;,, 011,4 ci,irtc ,u 'jr:,, .'i r.'^3iY¢ pc,s 9rz,;~t,c2 A i,.a if,rt! PORTABLE' EVAPORI►TIVB COOLER is • IU1yi evaporative> r~goteF rb~5h ~1~s344e.' the conditioned air dire.tly into the conditioned arpe,wikhput,khq pAs pi,dgghs,, W can be readily transported from place to place without dismantling any portion theroor► PORTABLE HEATING APPLIANCB is any approved unvented air heating appliance designed for human comfort'whLch is'not ■eeured or attached to a,04ilding;by any means other than by fuel piping or electrical wiring. r,f A, be PORTABLE VENTILATING BOUIPMSNT: is any, ventilating equiR"nt,,that; ;a readily transported from place to place without dismantling ,any, porti" thsAppf and has no duct connected thereto. .I, , .1 1, it, . , I._ -if;; POSITIVE DISPLACEMENT COMPRESSOR is a compressor. in which increase in vapor pressure is attained by changing the internal volume ct the compreselon,chamber. PRESSURE-IMPOSING ELL42NT is any device or portion of the equipment used 'for th'a1purpb'se of increasing the refrigerant vapor pressure, :,.rr r PRESSURE LIMITINO DEVICE is a pressure-responsive mech,►nism designed tc automa*:cally stop the operation of the pressure-imposing element at a.pXedeter- mined prersoure. PRESSURE RELIEF DEVICE is a pressure-actuated valve or rupture member designed to automatically relieve excessive pressure. 40 PRESSURE VESSEL-•REFRIGEAAN: is any refrigerant-containing rccepteolsa Vnich is a portion of a refrigeration system but shall not include evaporators, headers, or piping. t~ 24 Scc• 119. No definitions. Boca' 1,J0. RADIAIi'1' HEATLR le a heater designed to transfer heat primarily by direct radiation. READILY ACCESSIBLE means capable of being reached safely and quickly, for operation,' 're'past', or 'inspection without irequiring those to whom ready across is requisite to climb over or remove obstacles. RECEIVER--REFRIGERANT is a vessel permanently connected to a system by inlet and outlet pipes for storage of a liquid refrigerant. REF'AIaEMNt is a substd.Cce used to produce refrigeration by expansion or vaporization of such substance in a closed thermodynamic cycle. 1. Group I Refrigerant is any refrigerant listed in Section 1203 (a) of this Code or approved for this classification.by the Building Offioislr•> 2. Group 2 Refrigerant is any refrigerant listed:in Section 1203 (b) of this Code or approved for this classiticatit: the evilding official. REFRIGERATING SYSTEM is a combination of parts in which a refrigerant Is, circulated for the purpose of extractinq heat. p„ _ie 't For refrigerator system ratings one horsepower, one ton, or 12,000 B.t.u.'s per hour"ahall metA"the saMe quantity. pot ~hb':poipoie"of this Code,r,+refrigsrating systems,aru,classifiad,ss.:; tollowel "'Mect' jk4fiigeYetIng' syitft-Istbne in iehich;tho^ refrigerant evaporator is in`di't'ebt'tcn`tabf"ivith-theImaterial oris$ace-to.be!refrigerated.;or-Lotlocated *n si'r' clitclil8ti'tl'pi'ieegee'comMUnicMti'nq with such.spacesi IF ! .1 [hI' i~ntl'(1_i~?5,f~Fl ~ 1 ,.,r f[f. a.,.pl l}71}~' !"51~1~J. -.'f'i!1 YiL, Indirect Refrigerating System is one in which brine cooled by a refriger f eln ' d E'tFlfi' if'olrtulakbd> Wthe material- ors pace) to be refrigerated. ori is 4uw, Cb''to i "sir 'sbt air<ctrlatee., . F T c f , r r t o F.f7. i •,r, .r REFRIGERATOR is any room or space in which an evaporator or brine coil-. is: located for the purpose of reducing or controlling the temperature below 500F. M DtWTtAL BUILDING is a building or portion thereof designed or used for human habitation. ; RISER HEAT'PIPB it any duct' which' extends at an angle of more than 45 dobl'ai`s'fi'otn the hotitontalst This definition shall not include any boot connection. hOOM HEATER, is a' fr'eestandincjr nonreceried, comfort heating appliance, installed in the space being heated and not connected to ducts. RUPTURE MEMBER is a pressure 'relief device that operates by,the rupture of a diaphragm within the device. , . , : Std. r" 1 AEALLD MMSUSTIM SYSTEM APPLIANCES are appliances which are!:, constructed and installed so that all air for combustion is derived from tha;;-, outside atmosphere and all flue gases are discharged to the outside atmosphere. SELF-CONTAINED meanF,, having all essential working parts,except energy and control connections so contained in a case or framework that they do not depend dn' epplisncsc"'of faitoninge,outsido of the rdachine.rn;. 7_17-1 - k. 25 , SOLAFROZ-71nNT is a, joint obtained by the joWrig. of metal parts with metallic mixtures or alloys which malt at >Z temperature below ,ipg0op,and, above 3000F. STOP VALVE is ~a shutoff of controJling the flow. . qt refziget; tit, t ec 122, No definition*. Sec, .123. UNIT HEATER, to a heating ..appliance designed for nonresidential space heating and equipped with an integral means for circulation of air, UNIT REFRIGERATION SYSTEM is a; refrigerati;tig,unit,. not to exceed three horsepower rating and which has been factory-assembled and tested prior to its installation.; Such,unit,shall. Act:", connected,"to, any;-duct, works ,The;µnit shell be q cgmplats one-uni.' p..~cka2s"pithout, remote parts, ec 120. VENT is a listed factory-made vent pipe and vent fittings for convyying.flyp gases to the,outside,atmosphere. Tyre a Gas Vent is a factory-made gas vent listed by a nationally recog- nised testing agency for venting listed or approved appliances equipped to burn only gas. nieedType SW Gas Ven tlIs a factory-made gas approved listed by a nationally recog-%gency venting listed fr furnaees, gee-fired vented wall Type L is a venting system consisting of listed vent piping and fittings for use with oil-burning appliances listed for use with Type L or with listed gas appliances. VENT CONNECTOR, GAS, is that portion of a gas venting system which connects a listed gas appliance to a gas vent. VENTED DECORATIVE NPPLIANCE is a vented appliance whose only function lies in the esthetic affect of the flames, VENTED WA',L FURNACE is a vented comfort heating appliance designed for incorporation in, or permanent attachment to, a well, floor, ceiling or partition, and arranged to furnish heated air by gravity or by a fan. This definition shall not include floor furnaces, unit heaters and room heaters, VENTILATING CEILING is a suspended ceiling containing many small apertures through which air, at low pressure, is forced downward from an overhead plenum dimensioned by the concealed space between suspended coiling and the floor or roof above. VENTILATION SYSTEM is all of that equipment intended or installed for the purpose of supplying air to, or removinj air from, any room or space by mechanical meansotiorninorthan equipment which is a portion of any comfort heating, cooling, absorp evaporative cooling system. VENTING COLLAR is the )utlet opening of an appliance provided for connection of the vent system. VENTING SYSTEM is the vent or chimney and its connectors assembled to form a continuous open passageway from ar, appliance to the outside atmosphere for the • purpose of removing products of combustion. This definition also shall include the venting assembly which is an Integral part of an appliance. ; 26 ' VENTING $YSt M--0RAVITY,ME ii a system which depends edtlrely'6n'the heat from'the'tubl,beirlq uebd'to ptovide the energy requiked to vent' an'apoliAnce.' VENTING SYSTEM--POWIR TYPE is a syrtem which dapsnds on a mechanical • device to pr6vide i`poiitive dkeft'withili th6 vohtlhq iyitem. SeqLl25. WALL HEATER. See definition of Vented Wall` Furnace: 'WARM-AIR FURNACE i'e'a comfort'heatirtq'appliance'deeigned 6r Arranged to discharge heated aik thioulh any duct or ducts. Thll'definitioh shall not include,&'urtit heater, WATER HEATER is an appliance designed primarily to'bupply hot'watbt hnd is aquippo1 with automatic cohtiols'limitln'q'water timper6tur6 io a'maxtriuk"of 2100to WELDED JOINT OR S& u is &Ay j616t"oY''eeam'6btain6A by the"joining"of metal parts in the plastic or molten state. ~ t.~ 'rr'l,•t!. 1...~1' is .1,;f ir; "qt)t. t,,i!i:~ ati, I't^. ~ =Ik ' ,:rr ~ . E ....I ~r;..,'•.. .,r .11~ ~l .i".i°1l,1+?r1 'i ~rlr,~.~i ...,iri l: ~l r'. YI! 1 11 j E'.:.1 c r, ri,~f;SLgj j ~IC'~! ajII i -t I f.C 1'lf 'yn,.1L3.',t'~ .'7~1 '.'i .1 ~f-S-' f. .CA,= Jr'.'rril E~?f1 )}f 'il'~.7• "fi l:r C't .(?I 'i rj 111 ~(..t !c I7 riy~ 1 r. .,I i~'f~'r ! r;;if,r rt! tr'11'.. .:'rl~ E'..rr of I' 1 f, tf'J N fr7t t . E ~ t {I' r r. '[Ii1 s 1 r r. t w.~~ I~' t' r',-1 . I 27i( 1CHAPTER 21 EgIJIPMENp - GENET" ' ~Cha '~a5ler in ChA ter ~ as at"theend bfthb p ter. NOT tt ` 'O Sec. 201. The equipment shall conform to the requirements of this Coda. The equipment shall not be installed or, altered in violation of this Code nor shall the fuel input rate to any, such equipment be increased in excess of the approved B.t.u,rrating at the,gltitude it is being used, Defective material or parts shall be replaced in such a'manner as not to invalidate any approval. Sec. 202. Each appliance shall be approved by the!outlding official for safe use or comply wit applicable nationally recognized standards as determined by an,app.roved testing agency., t. E.yery installer.s~all'turnish' 's,atigfacicry evidence t :t the a piiance installed is constructed in coafoTmlly~'Nith thb requirements of tF-ii code. A label of an approved testing agency;'whiW is-attached to the appliancb, will be accepted as such evidence. q,,~ . ,:,I 1 ;.:~,r . ~ it , iE i.~ ,,;}i ,y Clsarancas' of applianoes~ from con*K' tible materials shall: ba, as,,,set rwh in Tables No. 2-A and No. 2-B unless otherwise specified for listed appliancss. Ic o. 2 . (a beharTlt L+,q,ch - a l~pslce~ `hh164 gyp' i9hpd fbr'usb"'eft the type'~tc wh4h it w l f+o ebnn~btrd. ppi~pnbb` ihAli t4 colleted frofa Zhe 't'ue1''s~ 6bille'dr oh `kh6f` iht16j O1-&te "fbr'tills V h' a diff6kel its fuel+lrithbut securing reappproval from the Building` O!'fiatal! End' dr ~eoWrrsended° Dy' tt►e ~aanuk faeturer of either the original bquipwent or the conversion equipment. Franchised utilitites: Stayy convert spplianc4's;,iB accoxdanoetwith, pros?adurof,,apprgyed, by the Building Official without securing re6pproval of the appliance if prole lyjo , labeled. A readily'alb`e't lbl4'~ $VkoV~'d ibitoff`WWO''AhW'R' ifiitah& R`thi fuel pipingg outside each appliance and ahead of the union connection thereto in additiiih''tb ah 61*1'prdVldedli~'rthe efp~li6hba: "'8ubk.ValV~'ehal)'0 ~{ltt~W rthrobir(3)"feet,of,rthe'awlianbs-ittserver-and,, ehbil4be,an iron body kithb'rysc core cock. . fr I "I11,; t,ntbStult tor;; yd crtg8 1E ~QN$.11UIIGla f',15 :jV E+at9`V-4 PI!1f nt !f1E) YJItIt J nnq I r.^a! ~r,41 b x B'tic l~e~v~`td~i iirif 1b'a~te~"ih'r~dre uidel' ,.bb~Pl'iASi`ce when' ail h` a brli$ ce"b`aH b' re ` Milt o Y6akf~fal tkiM thutbf! Lai hid r''„ (9)`w Shu'tbff valv6r may be'raccesribl'y,Llocat.,td• lnride wdii' heaters and wall furnaces listed for recessed installation where naaessary maintenance can be performed without removsl of the shutoff valve. rrrttiac,c ,i r, •I r,<,l~cr;C =,r!t r•.1 f,~ti. ~1 ~J .t,-stnr, er,crcf~~l,~~.r7i 1; x?r~N'~r1 f': (3~ When an oil burner is se ved by a tank apy, parl q~,k' iq h ib p"vp the level of the burner inlet connection and where the frill lino is taken from ~Ne top of tte t&AX# an approved ant1 s~=n valve, or other siphon breaking device sh l'l' b6 initialled i'n' li6U" o! 'the' s 1 t rff valve il! -,njj r1 Ii1 I ~J 1. (b) fOiiwblrnihq'Appliancetl~` The tank',(.piping' and valves 'fop appliances7 1 burning,'oi1 shal1.be. installed An, acgordanow,with the roqui;ewantw, gfrY.µ.4 ollf, SWAarq'No, r~t Kti trllir~ ";rrf9 nt 1!FT} ,;,.J 1'ff Illy iUllu lti'a 0)1r'I,r iJfF1 Ic, I 1 1,'irl/? lSi ~Si .')f'. ~ I')I; .1't it..~~°rY ~q11 r'9'1;I:Stf r'.(e. 1), '"8 J, f, n• ,111r1r~ :"^.1 Ci fl f lIr,r (•Ilif*1i 'i _r;ti; f1'a'~ It'f r^. e:': i~rJ1~; -'i 1 1'r'C': II '.il tf` i .y.,, f., I r...R it c.v•ri C^t'v .,r lr:!.'r 1'...jl.,, 11~. t(r hrf l'•rf {'ifJ i,t2k'( {I 1,1 f'illTr':1 ;rr(. !,rsi 'io-1~ ',t 1'% !'i"`I f. xe supplyAoutletlinnansapproveddmato burn nner andawithall be r.igidly)connected n to g the Appliances. rpproved materials. "I '1 EXCEP IONS An #pp;ove0 listed semi;Agid,4x ;,lsxipls metal tuning connector may be used to connect a gas sppltence'piovideds 1. The connector dues ,ot exceed three (3) feet in length, except range cohnpctora whioh'may'n'ot ekceed'six'(6)`feetl 2,, An approved shutoff 'Va'lve Jb used bstwean the'gas supply outlet add'- such connector, 3. No part of the connector shall be concealed within or run through any , walk" fioor'or' partition. a nominal diameter not'leas~than'that-ofathe, 4. Connectors shall have • inlet connect~on;to the,applie, ,as,provi,ea by~thewmanofactur-s of the appliance, "d be of,such 9iie,as to P' ovjd? the total demand bf the connected appliance load based, on Table No. 2-p, (d) Pipe size. additional fuel connections may be made to existing fuel ~r'upply lineeLprovided pips sires atie approved by the Building Offloial.~~~ c. 204.. Exert as therr~~r!ise provided in thiq Cody, the installation of ~gde eh it cOn, orm ~u" `thL nonpitlgnst ol~ i+pD)}ce.s regulated h~±;t,h 1 o "'I iaing. , instal a on and,oiler- 1 c ~n~e#ier. a i e e s man ctuxpF } , r . T.he;.sPP.,lfn.,}. i h~ # )IV, t~. , ~ n~f1 , l ,r r~,rol r,tt '•i:' ,:,t , r,4t atLnq.inecroctiona,atkachaQ, ta.the.eppl~aqce to $s(!t 19 OrJ.`^C,1 1'.ftfa3'd x~st.:I~ 1,,,l ft•)i:~:1111;7''. f xMi . rngl 1 s I r•.•E r f ll be- securely, fastened r;t All' appliances d'aelgned+tb be fixed in position,irhai, ` ih'$1hCltr:'3°Irl ,it (e. 9d L P(oni 1 ~ 9 „prd •1ns nct1 cqp Ch} ~ tf~ r~ i •,r, 14PP-A oln,,PA.?(lyApm?nt, to, p}V it of gU[l;'U n.i' Sa f 1'r ~fi1 ( P. Y~ E u1 7fr~$~6rp h(11 ~1'.y. appliance, eh~#~ ? . so4es}/~~a, , nePe4tto!lr k0prOpp,,• F, nia a, , 2 repait ,f! oplsconAnt without removing permanent, coruotion,unlsf.;~V5prP3eA • je~epl aoseae hat ti ~37r~ by the Building Official, 1 Not less than thirty (30) inches working space and platforks'Wil`h VeV pro- vldg'Qn ff`on,o>t tcoraitFolicandip~lR ; enable the c obadiL t4► burneF0 BXCBPTIONs Unit heaters~.and room heaters may be Lnstpljod,with an . Er r ,t t ~ If r t184inch minimm, working space,,, j nre in a Position . r 1 f Z F t! lnstructions~must be attached to the applln 3 The opa e erpg ~e}~e, y Ca J b~, 019A Ii1 F ea%~ing t+PP igr}ce's `q, I I bQt, ~1s#}[?FP t (!#t~! ?~S? f ~P° a5 or devices which will st.ut off the fuel supply to themain burner or uurnnerasin ied the *eve'nt, pf pilot or ig,hitich f&Aureo In addit inh r, X 'apetroleu gdevice air'bdtriiell hattinq'applianbos, tiha11i bd equipped utoditic or devices which will shut off the flow of gas to the pilot in "this sVir(tj'df'i ignition failure. EXCEPTIONS The listed shutoff devices shall not be required on range or cooking tops, log lighters, lights or other open burner manually oper- ated appliances, or listed appliances not requiring such devices and specific industrial appliances as approved by the Building official. All comfort henting appliances whose manual lue1 controls are not realily accessible from the main portion of the building being heated shall be equipped with remote controls. 29,E All forced-aft and gravity=tVo wars-air furnaces shall be equipped with a`1lsted iirroutlet'temperature litait control which cannot be set for temper aturee higher thah'3500ti''SuWdohtrol/ hall-be'looated in,the~bonnet or ® plenum, within two (2) feet `6f the'"dideher0o'side of the heating element of. gravity furnaces, or in accordance with the conditions of listing. Y.lectria duct heater's shall be equipped'with'an approved autocpatic'resetr! aii'ouilet'tem"p44atura limit 'bohtr61 that* will limit' the outlet ait temperature to not more than 200oF. The electric elements of the heater shall be equipped with fusible"iinks or a m6nuel reset temperature limit control, that will pre- vent outlet air temperature in excess of 2500F. Electric'duct heaters used with air'conditioners or other air cooling equip- ment which may result'in condensation of moisture•shali:be.U.1,, lifted and approved'for'(i'e with air bendittoners - Means shall!be'provided to insure that the fan circuit ie'shergited before the firat'electric-duct heater circuit is energized. , A Firestat shall be installee in the air return of 'a qas-fired or electric heating forced air appliance. peb. 207. (a)" ruel•burnin.; Appliances. Every fuel-burning coat fort i, heatinq appliancb shall bear's permanen'): ahd,legible. fr4tory,applied name'n plate '6n which"shell e {r I'll The manufactutelrON name! 2. The a y~ pproval hourly fuel input rating of the appliance expressed in .:i fJr..(t; I-'4!•~~t.i f"? tY1t; 3. The model and serial number. 4L! Ynstr44tidrii' fbk the'4ightittig,°bperationj and ihutdowr.. of the appliance. r {,t "[A :C., 1.1 •~~-,n ! ,l, '.:fir f t' ~r,"i }'o,{f: i !r lid ?'I 5. The type of fuel approved for use with the ap1pliance.7E ~r< 6. ;'A`'il6bil'indit1kt Kg`'app&Vel'of the-appli'ahcb by an approved tasting agency, 'if abdeptahte''ii b'aeed x}c eh }t+ 1rY~ ri ,},,.,,Yi rti•.a .tt r.~tl : t. , ,~E, slectkia'domfort Hokting'Appliances. Every eleat'ric comfokt hentin appliahc6 'AhMI Dber a permanent and legibld factory applied nameplate on Whibh shall appears mama or'trademark bf tha manufactuests.^ r . 2. The dotal" (model) number or'equiVolent. , 3r'^ The electrical ratiaq in voltr, amperes 'acid phase. 4. B.t.u, output eating. Didividu'al`markidg`for' Bach eleatrical,component in amperl~ or watts, voltA i}id Ohaab.r` 6. , Requiksd eledrancea'from combustibles.' , 7.A seal:indicating 'approval of the appliance by'an approved testing agency. s 30 ~ warehouses Or,othl~F dances i stslled in garages shall be bs Nuitably 9uf~fded ,gy ~Qd+ {a) 'b machanlafl damage being Subjected t° ro104tive barrierr or by 8 arerr.wtAre they:maY y beinC installed bshlnd p » , , against Such damage by ath of wshiQlee. . . , olavated or lacatsd out of the normeliPe capable Of igniting s=k, or flam iIOts snd~burners, (b) Appliances generating a glows spa e.prQVided.the 6 'ay.be installed in at iiapt18 tnohe0.ab°ve the M oo r flammable vapors m "and sting elements and switches are appliance s may be l•,~ or ho XCEP'TlOtit' sealed combustion system rtalled at 8 floor level. garage are, enclosed io ae (c) where such appliances installed withonly in a fom Outside of the ~aoar~bauetlon access el zQvided the. ;.squired, separate." approved compartment havln9 such appliances may be installed at door level p f the garaV'r t,) the air is taken from and dischabe lnstallediw {d) i h the bottom of the heater at overhead heaabove Shall fl'>Or• least eight feet {e~) cois l s or be installed downstream from nti literiel. 09. Duct furnaces may be M X io e se,_ c _x= lenient, is made, of .1 inYPrcOpted s(esl ~I,.. h dared air washers it the heating 0 inP plloyI.gF0 l ;steelt csratala+°oAted'rumin, or an'n with ch which dsli stainless ssr band between the steel and the aluminum iserptingls~.+ illed are water eoneldered as to be co,croheondew poinbnot therambwashers ient air at the apP air belo cooling systems. the goal of the, MTV P. r.sfsvt.~,H ~~lrr.~l]'+turnacer shsll~, roved and carry ba app h be indicating the approved clearances ehalj be All duct . aa/ J~ss~ciat ion {1t.O.A.)• . t ,cS~r.,r,w t"r.i's i =;i? mounte0i on the hea":er. drain'outlet Xn the,hAxt;M,9f the unit. line to a f h•or drains or pushers shall, have a,.condens¢a te.~ non`-'ferrous Arain outlet shall 41ischabge'through top other approved draitr.Obti with,a. lima t~A"tch.' h4S puch uch A: 1panAar equipped hsl} .1tI ,oot~lled.,in, a r:,3•, Laoh duct; hna~.aI W1 ing to' gas valve, !t, ited. ~n air setting of 250 degrees4 an unless the fan circuit is in ene {0s,4gCt between as valve will not op „ahall,,bs,looat'd to asure,. that the 9 system as waive Wiring ,Aircuit' A flow switchO suitable for I poratedlooin I itrhe g as valve opens,.,; the fan and heater and incorp s the flow of sir through the heater before the r ms~i h,thsir.listitio' Spa hall their weight. 4, Heaters shall bo erected in occordan:e supported with due consideration ~,Ateriel• be safely and adequately of nOn-eon v anels Hanger/, brackets and stand' shall be. 1a Access p s, The ducts connected to,duct fuxnacas 4he11 have remOvab sides of the furnace--minimum site of access stream and downstream both the up on ra panels 11" x 13". ulooils n4.,tho,.over1Lo4'fFOm ayaFO cooling di-4- tod,+Rd. Condenssts from aik eq pro be colha 6r ' 10.021 di/posal area. The ►in tive coolers and aimilarwater filiod xture or ApprPer oved it spo shelf, of appr charge oved d to an approved Pl A inch for et! cooling Coils shall howl a slope of not lees khanl~g'inch aOoisx" Ax„ottier,:e'iuip- corrosio.n-resistunt pipe net. uless tl in sits than public Nay• n otle±:, site for •pratiVS p°..- . end not le►%$ then the -drai ain over ,,nt. condensate or waste water s all not dr a 14 x, i` y- IOU ND.t•A-IT~ ISTAtIATtM11 CLEF I /M MUT PINK "APKMN 1' on 110" yy~y ~Imo~r,, N fat N now lNfim 311t+ soon ItaMvlla drn M ABM wow" to gaIam M nrn4 MIaM w aUaa Far YiMY1Ma am ~11tit11Nnlt iM/ 1►MIYkI{ I" olmuto a IM1r1 MMKM Y[ UIRr w IICI 1. 101 II AND WAnk KINu" Aup~a or a 244h • 6 8.', EE teaot Eoikn - 16y . i Swer,' utamatlo stir as ^ 100'r. 4 e ,.1 lt~ater w.~t ~ a aleclceted , Autorratle on at B' 66 1~ 0 ' Glmb, Ca-OIt . 0 { F1i11}INCE7- CEMTAAI Crarily, Vpemv a"', Ilort?,Wal and Utcl - uSamatl $a ~V 0 1 T64-° (gt.. Aul b C Oil or ~38 t9 II 11 ItfANAUt-nIKM' ~ - - i for Mouhtinl in Combultlbte F6H Autamatk G : 11 • - 11 pICNAN/Et? _ 1 I I I 1 tam-011 Max llotwater -,MOT, Alex, ` Oll or Soui S 1 NORM NuTtin IrGU atM`'Cyyyyee 3 Venltd a Vnvented OI or Solid 3e _ v itadiant ~t Oder Typo u of M amlc Je ~0 ~'R 1~'';; velyd or {7nvdntcA 1 ,.t ' 1 1:', 'a iI t+ 1. f]+. L+ 1:'11 (f' i~ it 75s",IS ]{:t'i[ i.~+ f,y. , - r'Il a Ir -I, ni; d J t + + 1_ , t c R9.ttdl.T~1~1'M'14, ~ ~'u 1 I~ I.. , a r:~ r* i : ] 1 frl 4 ''~Itll/1e1111t•t~1 Alflil~llll kA el{tlWtldlt'tM INrI lrwll MiI Wq+ f{-• t I . JI t, .,ii ~ r .t [sr•{e Ir,,t tc~ qq e e e Sw+a~m or Hot Waterl I Cu r.- a C-A - - _ 0 p t G t 4~ it is SeUnEtdigC Vnv" apr 38 80 11 li t+ r, ~ , .t CICTWI WE" 0~ 0 e r Listed Types S IKIRROONI' 41 i ~ ; VoIrmt(o Typn , .YrN 1q1 ~r ;t'; 1:, I e UI IIrI A.l1i ItYtI1~R +I1t t13 ags PA 1 RI, ~ I 10 q AND wins Unit! ' ' IOO a it & Im r F AG e An 4s,,,, l li Any yp,N.60teun ~ 80 P.S.I. kil Al ruela IB F• 1. 4 ~/".tt.} f',v V+s vt t{sAr'f s j 9l* ?I N2.A--Con0nued . TABLE No, j ! Faun a Nol 1 1 _ ....T., L*ft KEAnK 1/ 16 a }year Mounted ofba+Tx^e°dA05~ of cu M-or k+F 100 CU ft.akn 4 1 Over 100 eu [t. 4 !e da is 14, PSoa Mounted - Any Ail Fue1i ' I~K11AU Mounted 16 15 45 15 15 t IKOOS11ttAL AIfIIANCp AU Fuels O I Mo%Wtad or Su+pexl~ tlMYaelY 16 "MA tot Ml PEAT NMt~Kr ~ gq 1 ~ tneUl , 26 ~ t 4e go 34 I01 D W~ ~ b WUXI' AS Fuelt f so .1.1. pA ~A iCES Ail Fuel Oita M. KEAf IKDUSSIUtI AMII ASl1;Izet 45 IKC KE000" nexteiw trrt Mw!aut yKwtea 114 Ito Ito, KIO~'BN BW+DUStFW, M►4~I An F+~ I F00TN0TE8 TO TABLE No. 2-A. 18tandard clearances may be reduced in existing construction only by afford- ing protection to combustible material in accordance with Table No. 2-9. appliance is 2An etppliance may be merited on a combustible E1oor it the listed for installation on a combustible floor# or 1! tf.e floor is protected in an approved manner. lianca are those I tHa si>to, of the I 3itoomF_wt~ictt are iarg~ in cocapa~litli"on'`t~' o t, }_4 ast 12 timer khe'tof a1 v~lame a Cutnecaea~tdt a[voiu~q• equyl'to, a j, of, q}ao,~ l ~.t is!' , AF,~ l di.,4l~~h,~ t3~a having lwa urea o^I 1 vo t~t tb, 6*tr of a room ehal e ig at least 16 t es the the volume of a roo AIM reater. tt 40°$' Casio of e' ~eglidq.Hbig ,a 4 lcatision Ilhould be that tincesssl for servicing Mks ppf fiance Th m0iimum di tube removal, etc- + includin Nkasst for rleening and normal carer as, or ale^tric furnace FO thin 5 ed oil, combination gao-oil, 9 her „e l~sk, sio s~ay:b~ 1 incl~,es if, the furnace~n~iifetheriimit n eont ol ocannot be dimenthan 250 . j4 dr'this dieansion maybe X. ` set hi9h6r thaln'200oF.i or the appliance Aha'ti11 be marked to indicate that the outlet air,temperature cannot exceed 20001, 6Th1e dimension may be 6`hn250oFflimit controliand;withobarolmetfiCfBr4ft con- -air ! furnaace equipped with dltdit `ilfi;with 2 and permanently set to ~li+sit draft to a Maximum warm trcl ape ated y intansit of b.13 inch-wa4141 com- f v FI ~ ' as 9a9°' IE the underside y ■uc t~ least ITO combue'tlbls' i&tiiia1 nbf~ metal , DO s cabidots. s e bvstibloIm te<i~tI or petal cabinet is Pr( lot lees with than . 28 9 han No80 29a99./ the lea metal ~ of 1/4 anCe n ma~+tbeonot lesiat~ wit han h24hinches, t of t 8clearance above charging door should be not lees than 48 inches. . gIf the applianeA is encased in brick, the 19-inch clesrunce above and at may be reduced to not less then 12 inches. aides and rear e > -y nr.ra;~'`yAti 1011 the appliance is encased in brick, the clearance above may be not less than 36 inches and at sides and rear may be net less than 18 inches. ll6tslp)?ipe,s and.hot.KeteX 14At ng,pjpaa phail,l he inetalled.with.a clearance of ate 1460t 1 inch to all rombustibl cdK4 llction or material r}}xcept Lhat at 'wa to o~ tint water at noi` `over 'l5 pound gage iwhere pipes ca the es infre ewer from i'ca r oolr, rying }t pre ~ 1 .t r eiling~ th6~oTearlncel~at+the ope ing It h the finish` floor bdatds•'or'w 11 ceiling boards ■ay,be redu,!~W-t not lees han 1/2 inch.,'' Eaoh tkit-ti went g a{hall be covered Wth.a`plaie,pf non- . combu iible maternal. uch pipes passing through stock shelving shall be 'covered withoo~ less than inch of appfoV4d iniul tiohI, I' Yiood boxes or casings 4.6oioeing uninsulated steam or hot-wats;.hp~ting pipest dr wooQeq col%grs to,recofteq in walls in which such uni44ulated tipes I are p~aceds rhh11 be {lined with meter or, litbeetos milTboaxd. ' ~;A ) where the temperature'of;the boiler piping does not exceed 16bdF., the provisions of this. Table shall'not' epply'. •r 7, n ccsam- P,C..Ra4t:'4t►k4X. p~~,1it i1t1T~.be of mater- Coyer ggge, or t auia4lou^E,u4sd;a4, ,,,4T 1a1s sui~alti for the operng tdmplratura of the sMtieti: ThBrUiliilktion or jackets shall be of noncombustible materials, o; the insulation or jackets and lap-seal adhesives shall be tested as a composite product. Ouch composite product shall have a flame spread of not more then 25 when tested in accordance with U.B.C. Standard No. 42-1. aq;}At 1i 'F'<t§!'J,1 M 1111 CIA"_. j ors 1W, n+ •.u ny {!f {+'.1"i i~~i b. t"y11Vill M.` I~,JSy I j w I J. y.r .NII 1l•IM t M l J N{ S ' T4114 ~=T'M~ ~wi1~{1~~'~ g1~3d ~F _ t 1Mf1' I Illwl~ •J~ f MIMI M w Iw~'M l q M rM1 ` Jos ~IINIiAl IIM11NMMt !N ,fly ~ HMt pr p l t IIMnIMt NV~•• ~ !IM ~,y„f q'.ln6uwnlf/teturll fU` x"~~ tnmboud bpR.. wr 3 oW 1 30 to 30 15 9 If 1 a e s 1 Ib) IQs, Is li`~n• asN r~ K 11 !1 I! / 1f 1 e s 3 f 121=9 ms W dird~IMutee1~i1M W1nd y 1 dsd } ff; Ib.r 'PEr rld.l +9 a{: ,41 i4r., f (d) No, &A It setuieortl~LShih 11) 1 e / I.y, y~ ud~eel1Mll6ou~~+D~ ~ • ~ 1 9 e t q rfe 1 / / ! I 1 (t) ' „DaPDI olttmen►rarwine Ip gefr{ + ! I! ~.r , O e " ! Aa a 4r ! 1 1 VV U .4 K eaa~ ►e , e 1 e, M~ II t! ; (e} No. 24 Altmnholdme ShV Rft«Lt1 :W o d ~ f ! 1 M {1/, l!r 11 L~1 3 3 t1 f (blµµ~ wSe or ~ddeo< or 2e' 3 . t f 1! ` 4 ll1 ~A• ~u..... 1~ i li 14 3 i q y4_~ M aM aA.a A M M M ee..btr466 t 3/" r tAeta Reatllu Mt r t11t1 r11 M1 M YKIIMI IIKIVTIl4_N teetlutl l . MaIDLNTLU TYPE AMUNCEa A e rre Ltet~ as Suitable Toe v+e veldt J tnd. veer Mom rp. eltrwetas : r ue c ~~''rf ~rdt No* ll~Ot t UYaft Iiooda .14, Type 0 CA* Vast Fw" Ceroaceon CA$ wiOlt f iq ufd nc6be'a1M 1st lb ud Cu Apphanm Wtfi Dtsh Poudi yn~xted Gas Boom" and I Anab~ with lhd` Hoods I COML.'.RCIAMNOVITRIAL TYPE Ar►I.IAXt%S Birn Zilew wl Lilted Cu Low Hem Apow" 011 AppBut~ Kes Ltdr b Stable 11a Via with r Jloa WO Waited Five c0cwton Type Ventingtyeternt (but only when con. Cu; q0 and Saba-Fuel Bdlrr,, FninlrN Ind 1 10 cNanneye) Listed Cu AppBsaw wltfi Draft Hoods eitllk Hootm t Type t y. L VIntMr ar<M. ri a ratYNew.I •n I r A witbow It Hoods e: s Cu VNt We e om!!~ E~ EO' Ou Unh Heeteri r~tk Dnft Naode, I~ QpE S OdwLOW.HwtInduekA!Ap$4&w*s I~ and 0 "~'y~p~l! AOPIAIW*i Unh" Cu App$aneel wkh Deft Hoods a MedluarHest Applisnt" Bopsn Ind f• wq uiyye4 with LOW Cu 0066 vwRhrpotlYlt f~oe~~dsy ...1Yr'.ee' a a~ C O4 and rips c ei ena~e ~E. rr~~4fwewYwy yN~WyE~+w~rY~ylW~ek~in+~ir Yl ~ W~.a~e.e►e• ~ ~T~riwMi.~~i~ f,'1 Y r"4rM~y/wAy. .we ~Mw L call YM M eM ~~i~w •fi T+rlf, ^I. rr + .,I VL ;Lj: rl1 ,i+r:7 14' .!!.k~; iJ+l. ~ ):t.j ~{V, , ; i.;( r , r . I(. 1 f,. 1 , Tau ROA-$-rma" or nmItt MUAL c"WIM lwe s.r.I.4te[I 0416 ~N~'IriNr.~tu1wt sew t r, rat UMM w 1 e c• srxf1600. fa~1 IT „ ,Dpp x0,/00. l , p~ old] Ila i,w 114 WO110 , , , O~ r :a 1 a4e,ooo „x ,ooo ° 1120,OW ! PI ! ''n + , 4= I Flpure 3. Extent of Protec1lori' Requlrod 'lo P*duCe'Cleotoncet From GOI Appliance + or Vent Connoyors., r 1 C !Ruction Utinp ombuetiDtl'Meter141, Sa~ottiilol plot}bred Or U ptetlered Pf i ^.H ~ r 00 Chimney Of VIAl Connector 35.. "CHAPtEA 3i'' COMBUM09 Alit pP b+ltning ! 8e'c. 301. ' (s) Air 'Su l 1111 =fuel- gnipment: shalj~be' assured ® a sufficient supply of air for proper fuel combustioh,;i4htilltion) end draft hood dilution. EXCEPTIr3Ni `The method'ot'~rovldiAo'combuetioii Ait'in this Chapter shall not apply to sealoal 66mbuitiar fi +ilefh-ilspli&Aces# enclosed furnaces, listed cooking appliances, refrigerators and clothes dryers. (b) Space Required. When comfort-heating appliances are inotatlled 'n_space where. volume in cubic feet U less than one-twentieth the total maximum hourly fuel input' rate _.Ur.h., of e11' appliafiCed colhbuistio air shall be supplied front outGobim( be from Spareps freely bo>tinecting'with outd ors. >rXCEi>TIONS `took ~l g appliance's, refri46katora end dryers need not vithibo~b' ko~ff isions: (c) ih Calcul s atin g f:ee arets of 4kiltes'and`2' ouve .covering combustion air Wets, consideration hall be given to the blocking effect of louvers, grii!"eil oz )icreeni prbtec;ing 'plfohinga; J 5ateehs used s all?`uot b'e smaller than 1/4 inch mesh aAd°s4ib11 t readily accessible for ol0kni g. If the free area --through a eeope design " t of•kquilouver.6 `ville is e ifreewa;;,.t.areaofspeci ould,ed, i uised nd the site .f ithe calcuist design_ain ce o nin re wired o provide th tree f(ii ehalln ba ~ibiume P'e'r c that mood 1 uvrxr will have 20, 1,ShY ?red lceniaofil ouvers' 10 J*V cent freo area Ad grl) lot will have 70 1 eie ~ dht' tube tefij d) Space YA ii od. If the volume, in cubic feet, of the roan or space in u is .lust bu' _ _ J , + (i c~t;ep Iiand4f dr 4V ~liahces `ari Inst fled :s ledd than •one- • fw~er{tt~ c} t o lmuht`h ufly'~udS'iK"u,('91&t4" n B t.u 's'of all suchfappli- enceil; 'ip d ov '~'ibrS"'s ai'11,fA ado'tio 'a% p1 'thk'dPfidllhcY n combustion and • ventilating-air-for s11-fu 1-burning appliances in such oom other. then ,listed, cooking np~linnces, ryera, refrigerators ord f A ,r!! 'i:7 f i! rc?0~ iJ f, 1 11 F r.!u 7 !!3 'S r s,. ~ (ef' `tr5eitlildialir ~~'aNe'~."adti'a`~ue71`: `Adoth'6"tFi lipab`ti t}1dt do nut haven: the volume as specified in subsection (b) of this Section in which an appliande or ap ianc 4 or ang d to burn 44olid fuel nre installed shall be provided with m t s$u " d~'fs`r pG~ c~e~1 b`'Suif diPaff'Io 6hfd d-11 ifal'ftdr2 N ~ 7 r y i gd8P6 in0}1fe !Oi',. each h 6f fudl 'it(puf 6-ViA6H 'Appl aAdOeJ"w1thf's minimum totals free arA Of 84 Arne inchtli Is, i dbifiid`'in' atf6Fi 303''ofIthis 'Code ~ %-1!- ~ 11 (f) Insufficient Apace--dais"End Liquidf' Except si othakwist provided for .in !his CGhapter, rgoma or spaces that do not have the volume as specified iA iubs'' 6Mdthli gedtion'°Yti'tivF:cEh'1"grip dirliquid'fu61-burning appliance ot~'a~+pi adb >i bfe~itiitie}lalci''eliall Wpiii}vidddNeiAA M1Odtum'Onobstructed,cod bditibi iii b'(iet fngi bjUil Wthat' adt forth "M Table No: "3=A and as specified in Section 303 of thii Code.` " T' ! 1 , , i- . r u }W l~ a !hd fibc$ 'A th '6f tfid'Appliance' cordpdrt'ddht Iii lead thin'twiad the floor area of the aPPl iancei" thlf 6-1n:0- tHd; r6lMSd1uM''tbEe!° free' airs shdll~be7<riot lose ~ an 200 square inches, ` whlre'tRd'`lloot `drael Ct ~thtl'ijidiibnCm'cdMpartRdKt id mote thad'tt~ice~the- flopr area of the appliances therein, tho 4inifo total frdo'Atea shall bN Aot lesi thA6 l00 iju,rajAchei " .~g)`"'~iti6ting BGlddin4i 4rli,`!}a `ertudl-bushing' appliantre !s inetalied'in; e a room or space of an existing building containing any•othW fuel-burning lquip- ment, such room or space shall be provided with a sufficient supply of combustion .rfJ 57 7.1b r .'~VT v 3SfF EXCEPTION' Combustion air supply for 90e-purping equiFa*At total B.t.u. input rating in excess of B00,000 8.t.u.'s for eeeh hoar may by the Building Official, having a be thetin accordance with accepted engineering.princlplps when approved TABLE N0. 3A--COMBUSTION AIR FUEL-BURNING R.EQUiREMENTS FOR EQUIPMENT lThis table shall not apply when Section 307 is used. MINIMUM TOTAL FREE AREA YINIM,IM TOTAL F OF DUCTS Olt OPENINGS,, ~E 41REA WHERE FLOO;, AREA OF OF DUCTS. OR OPENING] WHERE FLOOR AREA 6F' COMPARTMENT IS LESS CaMPART11PST• IB MORE THAN TWICE THE FLC'C.R Ti"' TWIG THE FLOOR T AREA OF THE APPLIANCES AREA OF TF'E APPLI ' I N FU C THEREI ~ BS 0 through 500,000, 2 sq. in, for each 1000 B.t.u6Ps B.t.u.'s leg. irr:,for each 1000 500,000 through 1,000,003 B.+ .gu•. 1600 eq. 1'- plop Z sq. 504 >iq 7 16. pl,lls, i sq, s in. for each, 1500 •p for ettch 15,00 ~ t over 500,000 B.t.u.'s over,Sl0,000, u Over , ~ ~ 2,000.000 ~ 1<b66 in . ~ .aq• . Plus 2 { B, It u, or eac sq.. a s~. ~.q• plus 1 s . oYerl h 2400 6.t:u:e eAo 2bOd, s 0004,000 B,t.u# r ov r 1,000,06 t u s NOTEr Combustion air 0 B.. bastion, for,,dr ft h as used in this Table includes air for Durner~com' ption and for:ve are located, n.ktlation of the.eFage,wt~ere appliances iri ire, •,9 -u r, 'r i ,xn , i,s•. 1i7` r l►PProximatqly one,-hal,f of the,enk ;e requiredYoombustioii air Y opening, to any fUe],,burntng.appliance enc~ s aihouppiupper 12, inches of ;such eno osure app a r al~ 1~e ;10cate4 W10111 a, and; rgxinately one. half of; such rd quired combustion air supply opening shall be '_oc+ti.ed hot move tfian l2 Inches above.tho base of the lowest appliange Within the ,+,cloaure. All required comboetian dir su be located within the u PPIY openi{Igr in any epplisri,e enclosure may closure is not lees than 50 squarehfeetfInhareacanduthereris anaequivalent area of such combustion air supply opening extending to the firebox. LU. & ~3U 3• (a) Air From Outside., Required combustion air obtained from outside the enclosure.shalt be 4upplied as (911 ws' 1. Through a permanent openit,g or openinVs of the required area and opening,dir,ectly,to the outside of the building through,tht floor, roof, or wells of~the appliance enclosuz l,or, 2. Through a continuous duct or ducts~of tho.requi ~d'cross=aectipnai area extending from the appliance enclosure to the autst a of the building. The required-Upper-:goMbpsfion,ajg.duct +he12 extgnQ Forltppta2:y gr,upwards to the outeids Of•the building..', i 1 i sir - EXCEPTION' Whera not,gthsrwise irohibited.the oQmbustipn,air s l may be obtained from an attic area provided' Pp~ Y . a kT t 37~ . J The attic has not lose than thirty (30) inches vertical clear ha ght at its maximvs point: • Attic ventilation is•aufficiert to prov els the•roqulred volume of combustion air. The combustion air opening is provided with a galvanized steel sleeve of not less than No. 26 gage extending from the appliance enclosure to at, least two (2) inches above the top of the ceiliiq )oist►. The upper opening of such sleeve shall be screened. The same duct shall not serve both the upper and loser combustion air supply openings in the same or any other appliance enclosure, No circulating air supply for any blower-type furnace shall be obtained from the area. (b) Underfloor Supply. Lower combustion air uupply maybe obtairid,from underfloor areas confd.ming to the following requirements r.!.:, 1. Areas having un(ALetructed:openingsito outat'4sJ,;the building equivalent to at least twice the required coWntation air rper,ing imo such underfloor space. ~1he height iofsuch rundelfloor .d ice:shall ~tAt j r',*Jth the, - requirement,s 'i'", thtlon:,under?tilts O1o» c!and be of suffioient of :,heVrfiform b'uildingCode, far ve, clearanca,td provide combusticn)airf ..i; f ~ir. ij. ! ,u : '.1 I! fv aj;Ef:. .f 'K (c) Supply Restrictions. No combustion air supply shall,be obtained from -any hazardbui4ocation or,'from,:any:area in which.objeotionable qu.,kntities.,of flammable vapors,-lint# or_dsstfans given off. (d) Dampers. Combustion aie openings or ducts shall not be; located in such a ,canner as to paus through construction where lire dampers are require.'!. Volume dampers-shall rot be, installed' in combustion air-openings or!ductso, .(e)' Screen. Every combustion air optning•shall be covered with corrosion- resistant screen of 1/4-inch meeh4." i , , c, (f) Interior Spaces. Combustion air may be obtained from_.interior spaces whose volume in cubic feet is equal to one-twentieth of the maximum hourly rated input -An B.tou.'s of all appliances-installed in the enclosure. Sec. 304. Every combustion air supply duct required by this Part shall: ' gAlvanizsd~staeliceseplyinq with Chapter 7 or equivalent corrosion- 1. Be of , resistant material approved for this -Una. 2. Have a minimum croas-sectional dimension of three 13) inches. 3. Terminate in a space not less than six:(6) inches in depth in front of, or open for the front or flkebox side of the appliance. Every'such space.shall extend from the floor to the ceiling of the appliance enclosure. . Sec._ 0V55. Every gravity-type warm-air furnace shall be provided!with:contiy bustion air supply specified in Section 301, 302, 3030 i 307 of this Code, except that the combustion and+circulating air. foriany: such furnace may ,b* obtained from _the'sake arta.9 (SeaiSection 4064), 1f. :'i: i". .{1 ~lY7": , 71i 3.`s i. + _ 1'.I~ 7115 ° 'J f': •.S •?!F:' . ~.1 ® Sec, 306. operation of exhaust fans, kitchen ventilation systems,; clothes dryers or fireplaces shall be considered in determining combustion air require- ments to avoid unsatisfactory operation of installed gas appliances. 3STH r, Q Qi''307: r (~s)' f3eneralw Id'areas Whore' design temperatures prevail lower than 2001r., the provisions of this Section shall apply and these provisions shall not be governed by other provisions of this Chapter except as noted. `In'detarm(ni6j availabli infiltration air for combustion purposes the provisions of Section 301 (r) may apply. ''(b)- AppM ances Located in Unconfined Spaces. If the unconfined space is within a builditt-3 of unusually tight construction, air for combustion, ver,ti- lation, and draft hood dilution shall be obtained from outdoors or from spaces freely communicating with the outdoors. Under such conditions, a permanent opening or openings having a total free area of at least one (1) square inch per 5000 B.t,m6l a per hour of total input rating of all appliances shall be provided. Ducts used to convey make-up air from the outdoors shall be of the same cross-sectional areas as the free area of the openings to which they connect. Stich ducts, connected to the outside air only may be connected to the cold air return of the heating system and shall comply with Section 303. Ti` tho unconfined apace is within a building of usual construction as far as tightness of infiltration is, concerned, then Section 301 (b) may be applied, - (a), Appliances Lodatod in:.Confined+Spaces:- 1. All air from inside buildings. The confined space shall be provided with°openingszas i4quized-by 9det'ion 30 ' 2,:x;Edbh`bpening~shall:havd a:free area ofiat=leaf t,oni (1)'s4uard'inch per'3000:e.tiu:'i per houri6f the: total 4nput, rating of all appliances in the enclosure, freely: comm%fricatidg.with!intoriort, areas having in turn adequate infiltration from the outside. +`7i jAll;•air fide outdoors.r The confined space-shall bi'provide& with open- ings as required by Section 302. The openings-.shailfcommunicate d4rectly,or,by means of ducts with outdoors or to such spaces (crawl or attic) that freely . combunlcato with outd66ra, whAn-airectly:communicating with outdbofd or by ideans of vertical ducts; . each opening shall have a free area of at least one (1) square inch per 4000 B.t.uirs,pdr;hobr of total !input,, of alliappliances.in the enclosure. If horizontal ducts are used, each opening shall have'a,free,;area of at-least i one (1) square inch per 2000 B.t.u.'s per hour of total input of all appliances in -,the on6losure.-, Ducts•shsllibe of'the'aame•orosa-sectional side as the free area. of the openings to which they connect and shall comply with Section 303. (d) Ventilation Air from Inside Buildings--,:ombustion and Draft Hood Dilution Air from Outdoors. The line JoeUk9rshallr'r,e provided with-,two openings for ventilation, located and sized as described in Section 307 (e)1. in addition, there shall be one opening directly communicating with outdoors or to such spaces (crawl or attic) that freely communicate with outdoors. This opening shall have a tree area of at least one (1) square inch per 5000 B.t.u.'s per hour of+total input of all appliances in the onclosure. A duct, used to convey make-up air shall be of the same cress-sectional erea;as the ttee'srea~of the. opening required,' -Such ducts connected directly to the outdoot air only hay be connected to the cold air return of the heating system and shall comply with Section 303.' (o) - -Designedlinstallations. :!Compliatce.with requirements of Section 307 (b) and (c) will not be required fur+an installation which-has boon designed to insure an adequate supply of air fcr combustion, ventilation and draft hood dilution. r sk", Mir. aa~as~~ ex } t, Sty ~r n 1l ~ l F 34't (f) Industrial-commercial (Over 400,00o,B.t.u.. ® 1,' Combustion s1r.t Properly designed permanent laolliti4s to supply an ample aasount or outride ai; to permit coEgplate combustion of the fuel shall be provided. where combustion air is taken from the space if 'which the fuel-burning appliance is located, a permanent opening to the outside air shall be,provlded having an area at least .5 square foot for each 1,000,000 B.t.u.'s per hour input, rated'at the altitude of installation. 2. Ventilation. Adequate ventilation of the boiler or furnace room shall be provided to prevent a dangerous accumulation of gas should any leakage occur. The means for ventilation shall in no case cause a pressure lees than atmospheric in the room at the burner elevation. 3. Combustion and Ventilation for :orcud Draft Natural Gas Burners. Bniler.Roo% Air Supply Uize the openings by using the formula, Area (Sq. Ft.) CFM FPM 'Amount of Air Required (CFM) l fo Combsation Air . t ` Maximum BHP x $ t_FM/HHP Vsntii,tioq''Air + Nazimum'BHP x 2°CPWBHP „F or!-:& tLI.41 of 10 CFM ORP +cup to'1,000 feet elevation. . Add 3 per cent more per 1,000 "feWof, added elevation. where ir CFM • cubic feet per minute ` BRA A boiler horsEpover' r Notes for induced draft burnera use same considerations as for burnerrl. gravity _ i' l; Y40 CHAPTER 41 COMPORT HEATINd SYSTEMS Sic, 401.' Provisions of this Chapter apply to warm-air farn4r,40 nd.0om- fort heating systems. In addition td the general requirements (it Chapter 2.' every warm-air furnace and comfort heating system shall be instulled to conform to the requirements of this Chapter. Sec. 402- Every room or space in which a fuel-burning warns-air furnace is installed shall be provided with combustion air s+^pply as specified in Chapter 3. Every fuel-burning warm-air furnace shall be vented as specified in Chapter 6. All air ducts and plenums which are a portion of a comfort heating system shall comply w:th Chapter 7 of this Code. Comfort heating systems shall be,installed so as to minimize the probability of damage from an external source. $ c. 40 Every furnace room shall have an opening or door and passageway thereto not less than 2 feet in width and large enough.to,permit removol~of the largest furnace in such room. EXCEPTIONS, 1. Where the furnecsi r6om isilarge enough! t0,ipermit dismantling within the roan of any furnace thereir, such access opening and passageway shall ba•iirge shoo§h.to permit rlmtoval of theilergest•piece of furnace. This Exception shall not be :construed to waives the requirements of a minimum door and passag*Vay'~of12-feet.,' ;Y 2. Access to warm-air furnaces installed in underfloor spacessshall;compll with Section 409. . 3. Access to warm-air furnaces installed in an attic or furredrspace shall comply with Section 408. 4. Access to warm-air furnaces iinstalled on a roof or on an outside wall structure shall comply with e An unobstructed working space not less than 30 inches in depth, and the the ofieveryfwarm-airnfurnacelwhen erohevdidedor ofothe furnacerenclosurerisiopen. side EXCEPTION: The height of the working space in front of any furnace may be not less than 30 inches. An unobstructed access space not less than 24 inches in width and 30 inches in height shall be provided to every warm-air furnace temperature limit control, rfilter nfuel control valve. unobstructed space to every lwarmt 24 inches in width and 18 inches in eight ahail be provided air furnace vent collar. EXCEPTION: whenever any access doors to this equipment are provided in a weatherproof housing as specified in Section 404 and Section 4100 the can bss may be reduced to e serviced, repaired15andcreplacedhfromathese openingsf the equipment Sec. 404. No warm-air furnace shall be installed as followst 1. In any room or space less than 12 inches wider than the furnace or and minimum top of the clear furvace~.g space of not less than uinstalled the sides; back with 3 inches t o eT t^ y i +:@Y F ^',j , 1, e 7W 777R -V fy y~ W 41r 8,>4C QTI0N~5r. k. „rurnacej %iRted for less clearance may be installed socordinq,to_, 6ir listing, 20A_ieplacement fifrndofr ocOupying the Saxe or-lesser floor area! mdy b6 installed in the Same ocation'as the existing furnace, provided , the replacement does not viollte otM r provisions of this code. 2. In any hazardous location, 3. In any surgical operating room or medical treatment room. 4. Under any stairway. 5. In any Group As B. Co D, E, F, G, or H Occupancy unluus separated from such occupancy in accordan.. with Table No. 4-A. EXCEPTIONSi 1. This requirement shall not apply to any furnace ' installed on the roof of a building. 2.` Boilers or ceAtrai heating plants wher6 the largest-piece of fuel equipment'does not Exceed 400,000 B.t.u.h: input. 3. Buildings not more than.one story in height of Group F, Division 2 Oocupinviea,4ith.an,9ecupant.,load, ;of,,. loan, than 130. ny room used, or designed to be oeAd, as a beds 6. in any p cpas only tolsuc craomos space.otn= closet or in an confin d s ce,trith access onl to such roe space. The access; tb`;An~r furndcd i~cAte in an aEt 1.6pace . mat be through°'ei dioidt" s, k, .,:t;,r.•, ,i-i. :t i,, rat 'f; r'. EXCEPTIONi Fuel-burning comfort heating equipment with sealed 1co ustion systems or enclosed,furnaces, and electric go tip apiapces. .'3 s ~a, _~l?. 7 L1 il;, ® TABLE NO. 4-A AININUM FIRE-RESISTIVE OCCUPANCY SEPARATIONb -FOR'ROOWHOUSING BOILERS OW CENTRAL HEATING PLANTS , Occupancy Group Degree of Fire Resistance a$ D One Noun` Poor `yyobr? F One Hour3 - one Hour* ,H - .,One Hour, 1No,penetKationp.,oE„a four-hour ,separption perxdlted. r 2NOt 'rb uJ sd 3n t,ory" biilldings'of Group 1P bivision 2 bedupancies Mith` a 'bccn~aht ibbd `of' ie-0 a' than 30: 3If below the first floor. 4Not required for equipment serving only,one dwelling unit, Outside of a building unless completely enclosed in a weatherproof housi' this'hou'eing whin'oonetructed of metal shall be of No.' 24'4bge"! gaiiih le8 sheet'steeli'of 22 'H i 6 gage aluminum supported'on a' substantial n? r metal frame. The housing shall be not larger: than necessary, to properly, cover and provide a minimtus 6-inch clearance around the furnace or furnaces enclosed therein, including all. controls and draft diverters.. `Z;F pT#ONI, p}irnaces Alsied for 04t~'66r Inbt-Alat'on nebd hot r', r r 7 .r~y 7~ 'Ply a+ i ,Ey4~-s, + h;~ 4 21 t - , a ils fbm Cool!'»g t'v 13. k j;i t ac 4•3. llucf furnnce~Nmay bi ~~sEa~lbd dQ~',~str~~1 ~ t< "co" ist ilt materia . is made of corrosion res in which or air washers if the heating elem ant Stainless, steel; ceramic-Coated steel,,-,or an e1W1I stell the'bbnd between thi steel `and the aluminum is en:iron-alualigW :s • 9Yr, ,-o considered to be corrosion-resistant: Air wash:re'operating with chilled water appliance are which deliver air below the dew point of the ambient,air at the app considered as cooling systems, All duct furnaces shall be approved and carry the seal`of the American Gas Association (A.G.A.). A plate indicating the approved clearances shall be mounted on the heater. unit- let i Furnace shall discharge through arnon-terrouslineetooatf or drain, or Drain o, other approved drain outlet. Each duct heater shall be equipped with r. limit switch, having a top setting of 250 degrees. Wiring to ges.valve shall be ,installed in such a manner will not open unless the fan circuit is energized. An air that the gas valve shall be located ii► the duct between f16{+ itaitch, suitable !oY system velocity , as`vblva witing circuit to assure the fan and heater and incorpbYeted in'theh main gas valve opens the flow,9f sic through the heater befoXe the ` in s{y /o'i.. r, $ SW✓n.3 T1 )i'S U a frr7 tt~l t~d ir_is eg1 •,and eha}1 bEi a 14j . given W9 h4i'Wei9g t'i, Boaters ~ehall°be erects'leol~with c 9rd due cons eat ! ely and adequately cuppo Hangers brackets and sta:ds shall be non-combustible material. liax d's teY &Ariectbd' cat GUsct' fur nrei' ahYdll` "have removable a2ceis Iarie s on both the upstream and down's°ream sides of the furnace--minimufd'sike '3f' access panels 11" x 13". ;c • it be,taW from out- sh9 - Sec. 406. :(a)' Saurcei Cireuleting siT svppiY side the building or frcm the conditioned area inside the building, or from both-sources+ lated by-this ,Cods,, and designed to,replsce int required ventilationt b out arraged to Every comfort heating system. qu the Code• ipply ecifiedrin 'unoi not less then than the the'apw9 (b) Duct t ;tyPe comfort heat- ing system shall Le~ Circulating air for any blower. Syp ecOnducted through dudts complying with Sd aion 101 (a or througb.concealed spaces of noncombustibhe materials. - E%CEPTIONI {Ducts,or'cohce`aiad"ep`ce5 fO~linrcuaitQrovidsduPP1Y may be of capbustible,mat_erialp.Wkgjn, servin ? Or aeXtend ,r►to it th;9ug these however, that no vent or vent connector eta spaces. corridors shall not be designed as an integral part 3304 ducthsystem when required to be of fire-resistive construction by Building Code. (c) ; 6eparation, Except a I' provided in this Secti,On,' there 9ha11 be a positive separation between any 19 omvo Ytip air And xhe:circuiatinq air iuQplY for any blower type coarfort heat - o; , •C,:: ,t, . x,;.i ,-5 't Every r' inin sh'all' be' Peparated ffba any fah' plenuia by combuetioh chednbe ope 11 h seppr,ati wi hou t o ep1r i ttyer,ein except hr9ugh an air lock no • ~P y'"waieeE h eYea, etiu~QQed Ni it tlgjht -fitting doors an airti re ` lass6an sixteen -(16) eQ arranged to close automatically. A 'a. C' .yi•~l ~ Y+.`~? ir.~l'«'FiY 1 rf• mb~. . ,J' r' y v n y, r ~ h . 41td r y:, EXCEPTIOSi~ This cha11' not' aEVl~'ko it fan plenum acaea"s opening which doss not exceed 24 inches by 30 inches 1720 square inches) if the opening `'equipped with a! tightfitting panel or 'door. r ° 4 : s is (d) Air Requirements. The minimum unobstructed total furnace"th c ibelnot ing air supply Openings or ducts' to n each 1000 B. less' than seven (7) 'sqlit.ra inches for each t3t.u. approved hourly rating or as indicated by the conditions of listing of the furnace, The minimum unobstructed total area of the circulating air supply openingf, or ducts to a blower-type warm-air furnace shall be not less than two (2) square inches for every 1000 e.t.u. approved hourly irigut rating of the furnace with a minimum area of 200 square inches. in no case need the total area of the circulating air supply openings or ducts be larger than the minimum sized circulating air r•upply opening or open- ings as 'indicated by the conditions of listing of thelurnaca. ` (e) Dampers. No volume damper or volume dampers shall be placed in any warm-air'furnace circulating air supply inlet in a manner which will reduce the regdired circulating air supply to the f.uAdes. (f) Ducts for Slower-type Warm-air Purnaco, Uc6pt as'prdv14ed in Subsection (g) of this Section, circulating air supply for every fuel-fired bl'owo`r`»type'rrai'n(-aiY 'fur AE'6's dill bb&Adudted into the blower housing from outside the furnace space by continuods,airtight ducts: r: HXCSPT10Ni ' Non-fuel liur~liaig' furnacAa may askA circulating air from withifS' tti6"ffi e5aca''a cdt~hdwevea'60 sodfca mijl be,uaed aa,prohLbItad by. Section 406 (g). e -(g) rpfohibited'►'ourCes: Ito aiteulating ale supply for Iany canfort heating ' 'iystetn shall bbtaken i..itd any `o[ th6'fdllvwing ]ocstionst 1. Closer than ten (10) feet from any appliance vent outlet, unless such vent"outlet is thted'(3) feet abdve the oirculating air,supply inlet. 2. Wher6'it~will pidk up'objec+ionabI4 odors, fumes, or flammable vapori. •3i 'A'hazardous`otfirisanitary'ldcation' of a machinery roam as defined in this Code. 4,,i Frbat'an`art& the volufaa'of1which,is;less than 25 per cent of the entire v6lud6 horved by''bush'00tam01Unless tth6entio!atiho mrmanant ntire dolumegsto ind area s the `voiuas' of which` iN-6q 0erm&n6At.openi'`Kg when'dsed td'ptovid6 airculating air sudctiodo a warm-air ,r furnace shall be of euffidiedt area to comply w EXCFPT10Nt Such opening when used for a warm-air furnace in a dvelling of the requir&' unit rta be reduced to eprovideitiactbalanceeofcthe required circulating circulating air supply area sit supply is taken'fran'af rodra'o'. hall 'navi►1g'at'least three doors ea - in j to bthbe rooini `served by the -r'urnaci 5. Frow a room or space having any direct-fired, fuel-burning appliances therein. r 9XCSeT1d16Thid`sha1l'ndt apply'to{ aclothesrdryers installedswithindtheiroomo rispaia...liinets, • and residential 44 c ' 2;, A gravity-typo comfort heating system. - , , >l in with the following 3. A blower-type. comfort heating system con+, y . 9 +A , requirementss . t; circulating air supply is taken from,a room r. space having a hern y~ volut the ecirculat one cubic foot for each lp a.t.u- fuel input rate of all fuel-burning appliances therein. At least 75 per cent of the conditioned air is discharged back intro thc same room or space. No circulating air supply inlet is located within 10 feet of any appliance firebox or draft diverter in the same enclosed room or space. Sec. 407. (a) Duct Size. The minimum unoibrstfurnace ructed shtotal all be area oflthe conditioned air ducts from a blower-type than two (2) square inches for each 1000 S.t.u. approved hourly input rating of the furnace and the minimum unobstructed total Area of the conditioned 'Air ducts from a gravity-type warm-air fuxnacq shalk be not le ;than, seven (7),gg4Arj-: inches for each 1000 e.t.u. approved hourly input rating or as specified by the conditions of 4 isting of the furnace. In no case reed the total area.oUthe conditioned Air d,ucts,be larger than the outlet plenum cellar oyiening:on;ths furnace. a Pot, the: purpose:of,this, Section .*',volume damper, grille oK,regtster installed for the purpose of controlling the conditioned air flqw.shall not bo,q,"*,ider2d an obstruction. to warm )a sSurgical iom urgical ~rating;Roomoshall :be no%jessrthAn fiv4.{~nf@ew.labovel,the floor. ec 40 Every.wain►-air furnace installed in any attic or in ;any, furte4 space less than five (5) feet in height at the furnace location shall be listed .for installation in auch:arga.and for,use,on,combustible;flooring. . :fire protection around any warm-air furnace; installed in-an,attic shall ` comply with Section 411. r Every attic ore byi a ospace! pening andc,pasuagovayiaeflarSe ss`theBlArgestapiece of.the d furac andl by an opening oithe furnace e andL. in_no.case less than thir4j {30)4nohes by thirty (30)4nohes continuous-from the opening to the furnace and it4 controls. The opening to the agteW,ee furnace, passageway shall be located not more than twentyY(20):foot from measured along the center line of such pissagewa . Every p s unobstructed and shall have solid continuous flooring not less than twenty-four (24) inches wide from the entrance opening to the furnace. A permainent electric lightoutlet and lightitr,efallubeo controll d bora at, switch located at the required passageway opening, near, the furnace. The area where an attic furnace is located shall be floored not less ,than three (3) feet in width on the control side of the unit. Flooring shall extend eighteen (1S) inches beyond the cooling coil andrfilter.segtions. A stair or minimum ladder construction of 2 x 4'9 with steps on eleven (11) inch centers .shall:gk" access to.the attic. - - = ssars~ . 45,E building shall comply with~thiyt~l l~nrt,;gnre¢~Slrementsie'under-' ,fiporarea of any ® 1. All , wood-or combustible ebnatruction within six (6) inches of any such furnace shall be protected as specified in Section 411. 2. An, access opening and passageway of a height and width sufficient to permit removal of the furnace, and in no case less than thirty (30) inches by thirty (30) inches, shall be provided to the working space in front of the fur- nace. The access opening to any such passageway shall be through an opening in an exterior wall of the building or through a trap door within the building. The distance from the passageway access to the heating equipment shall not exceed twenty (20) feet, 3. Every furnace supported from the ground shall rest on a concrete slab extending not less than three (3) inches above the adjoining ground level. 4. The lowest portion of any furnace suspended from the buildings shall have a clearance of at least six (6) inches from the ground. Whenever it is necessary to excavate.to,,install any, such furnace# the excavation+sh4ll extend to,a.depth,of-six-(6),inches bslcw;tho:furrace_,W . twelve (12):,inches,oniall sides ofithe furnace; excspt the cantrol:dide, Ketch, shall have a clearance of thirty (30) inchmf. Whenever the excavation for either the furnace space or for the exceeds twelve (12) inches Ira depth, the walls of such excavation shallebegeway lined with waterproof concrete or masonry extending to a height of four (4) inches move the adjoining ground level, • in flood plane areas wherever there is a flow the four- (4) inch high curb, the entire crawlbspace grade woreheightoshall be such that a twelve- (12) inch clearance will exist between the bottom of the furnace and the ground. 5. A permanent electric light outlet and lighting fixture, controlled by a switch located at the require6 passageway opening, shall be provided at, or near, the furnace. in anyoundrnace arran ed tunless o burn a an space petroleum gas shall be ins`alled rfl oor for removal of unburned Pace is provided with an approved means gas. ec 414. (a) General. Furnace installation on roofs or exterior walls of buildings shall comply with the requirements for roof and wall structures as specified in the Uniform Building Code, and shall be listed or approved for such use. (b) Weather Protection. Unless listed or designed for outside installation, every appliance located on the roof of a building shall be in a penthouso com- plying with the requir'mments of the Uniform Building Code, for roof structures, or shall be ccmplet*l%e unclosed in a weatherproof housing. This housing when constructed or metal shall ba of galvanized steel or aluminum not less than No. 24 U.S. Standard gage supported on a substantial metal frame. The housing shall be not larger than necessary to prcoerly cover and provide a minimum six- (6) inch clearance around the appliance or appliances enclosed therein, including all controls and draft hoods. ® (c) Ventilation. Every enclosure shell be provided with ventilation openings complying with the requirements of chapter 3, together with means for proper ventilation of ,he furnace draft hood relief opening or open- irqs. NOW! 7777777 IN f 46}~ combustible conk}ryotion of'the furnace from n 411.• , , lid) ,`ClearahC%I clearance on a' specified be in a stalled roof that has shall be as '-Scary Ipplience on a roof of a'buildiny shall to twelve (12) inches 01 (a) No appliance shall,btt;cal yled t +tbstnntial level support' inches measured rovide3 for access. o yreatgr than four roof scuttle shall % a 6- meaeuegd horieontally.' A roof be p wall Of 0 se. Every'aPPliance itheaburnere or controlstareoservlceable (f) Acce that accessible. building, which is so designed shall be readily only from outside the building, building ahell be readily Every appliance located on the roof cf any accessible. Portable temporarv meansstorymay tXCEPTIONr A portable ladder or other the roof of a sir:gle- be used for acceas to an appliance located on I or j occupancy. POTtio+, of a 13 air furnaces in accordance rovided for warm" 41t. Clearances shall be P less tiAn laf ir{listing.' In'no'case shall the clearances along the ' the the alts. th! ter+es `OpirJi side•of 3'warm-air fvrhace be reduced' ~ r r firebox aide ,of cgabuition?ohamber• pCe'alonq thetadtire front o" 403. six ~6),incheY:;:ltorkito Section furnace shell conform I ,r r t t• f': 1 r, rr.ll Jf'.~1 ! il~i li) iC, • .(c,~ 5 t 1 5. r!! r 1 I !It ,7 I 47jt . CHATTER 51 VENTEt1 DECORATIVE AMP IAMCZoi ►LOOR PI1,f,W1.►CBS~ VENTED; WALL' /UXNAC"v UNIT, HEATERS j ! ANr $008. HZA TXRS 8eces:t0i,r In additionita;the;requirenentp;of;chapter.2,rsve,ry;v?~tod decorative appliance, flooi>furhacep vented wall furnace, unit hehttr, and, roam heater shall comply with the applicable requirements of this Chapter. Sec S QA,. Every vented decorative appliance, florr furi.ace, vented wall furnace, unit heater, and room heater shall be of a type listed for vented une and shall be connected to a vent complying with Chapter 6, except as provided for in Section 507. Every vented decorative appliance, floor furnace, vented wall furnace, unit heater, and room heater shall he provided with combustion air Supply complying with Chapter 3, No vented decorative applian s,•,floor furnace„ vented wall furnace,; unit heater, or room heater shall be located in any of the following alao.nse 1. In any surgical operating rocin. 2. Under any, stairway., any, hazardou r3. In, a, location..; -t t 4. In any Group E, Division 1, 2 or '3 Occupancy.,;, 5,,1In any, ,room or, space, where, an.ppen,,flame is. prohibited. r f ~rr,ai roc Vii.:! 3? ~E,i 1CzJY".,'r ~r,J.f ..t,.'i-acf n,;"-~Ti ii+ F r+~+ . 3 I~:~.d, ! sv 6. 1n any Group E, Divisiom4 or 5i0ccupanoy,,and Group, P, V~ylsiol:3, i • Occupancy, unless the appliance is located at least 8 feet above the floor. 1, Overhead; heaters ,installed in?.aircraft, storage or servicing, areas, of Group P, i Division, 3, Occupancies shall be. at•, l Aq'x ten .(10); feet, above;,the, oppe= surface of wings or engine enclosures of the hirjhost aircraft which may be.,r,,;, housed in the hangar. Overhead heater shall be at least eight (8) feet above the floor, of. shops offices, and-, other sections, of. hangars connunicating with aircraft storage or working areas. f ,lL i._ 5` ,,',r;t; lI F ig~'4 i hJt,• _ V \'1'Ib I L. HC)Lj ti n~( r ; , " ~f. ~ , r.. ~f.: Vented decorative; applianti".ea,i floor;;furnaces, vented:wallt furnacesj_c unit.,, heaters, and room heaters shall be, installed so; on to min W zeAhe.probability, of damage from an external source. 1 1L-'1 1 $ F, r ~ .f ,l S,.' ! ~r.,• r,;..s, :Y~;,1 ~ ,r set so3s +,fn.Addltion; to the, geDeral rcquireiaet~teo sppoifipd in. Section 802, every vented decorative:appliance shall comply with;the requirements speci- fied for comfort heating equipment and comfort heating appliances of this Code. f • sg,-504•:.(a) Location. Plat.floor furnaces shall be installed not closer than six (6) inches to any wall „ , Wall register floor furnaces shall be installed not closer than six (6) inches to any inside, room corner. EXCEPTIONS;. Replacement floor, furnaces of the same or lesser a,t.u. fuel input rating may be installed in the same location as the old:furnace, where such replacement does not create an unsafe condition. No floor furnace shall be so located 7that, a door!can owing: to within lesai than 12 incites of any air inlet or air outlet of such furnace measured at right cnglos to,the opohing,,,:,N,o;doorstop, or•door, closer, shall ,be-instal led to obtaln,such clearance,;,^d l<; t; r a r,,,,:' 1 i 1 ('l~ 7yt U 'FM R•yi g~5 ly ~ 1~r~~a. 'j .H. 4 W~ p 4er~ No floor~fdiAi'd'a We`II be'ih&tel16d'l4fib"thih 60. inches below, any part of the structure pr8je6t1►iq6u6t'th4'i+ahe=sir'butlit'6f'th6lfurnacet' Every"flat'J floor-'iutnide'$hall ba'ko,located, that `there is a bliar floor space 24 inches in width along two adjoihing•Bides' of such furnace: Every floor furnace shall be so located that the burner aceembly projects'bnly into an unoccupied underfloor area. A'flat floor furnace or wall register type floor furnace shall not be located ii the floor or wall of any aisle, foyer, corridor, or exit in other than a dwelling unit. (b) Access. An opening and passageway not less than24 inches by IS inches shall be provided to every floor furnace. Any such passageway shall be not more than 20 feet in length from the required access openit,g oc from an underfloor area 50 inches'ok•more ih height. (r,) Installation. Floor furnaces shill be supported independently of the furnace floor grille. No floor furnace shall he closer than 6 inches to the'ground. EXCBPTIONr Wherd the lower 6-inch portion'of,°siioh Crnacep Is dealed by the manufacturer to prevent entrance of water, such clearance may be reduced to 2 in.heo.•, s 1. whenever it' ib` hbb4xoary to' ekcavatd! to' install a, floor,'furnace;T tl.a' e.cca- vation shall extend 30 i..uhes beyond th4 control aide of the floor furnace and 12 inchoir beyond the ~ 6ther sides•• bnd ~ the back.rt ; r • ' 11 ei..r +'1 :'<f 33 f:,, .f fn a:J r`• '.'.:irr r,,':, t" •if^ •4-in :."Y.:',1 Any excavation required Ly this Subsection shall slope outward from the perimeter: of: the' base' of the,excaVatiW to' the'r.'atbrai grads ended thht•portion of?the'buildi5q.4%Thia'elope`shall! extend at 'dh angle of not greater than 45~'J~ degrees from'hotizbhtalr.r No floor f+irnace shall, bb L installed on' any concrete' slab on grade. see. 5. (a) Location. No portion of any vented wall furnace designed to'be'installed in's`nominal 4-inch well shall be 161ss:rthan 6 inched froo4an inbide~row corher unless listed foreleeber elo3ioncee: tr;t 1: t? EXCEPTIONS Replacement of vented wall furnaces of the same or lesser $:tcu.(~fuoVihput=rating 1h&15 be it.ltalled!in tho,bhMa loca 668 as.ttie old furnace"if it doba;hbt create 6h unsafe tonditioh: ,r.` 1 :'ir .r .•i ir:,~:( ;I^._, 7, L'Ii 1ic. l,-.- d? No vented wall furnace shall be so located that a door can swing to within less than 12 inches of sny Lir inlet or air outlW of'such furnace, measured at I right angles to the opening. No doorstop or door closer shall be installed to obtain this clearance. No vented wall furnace wall be installed less than 16 'inches beloQ, array structural projection, unless specifically approved for such installation. This requirement also shall include doors she windows which could project over the furnabe. (b) Combustion Air. Every vented vall furnace shall be provided with com- bustion'Air, supply' complying with`Chhpter;3.' r..' yr., ^t,r r.s LmMPTIONt-iThb tequired coWistloh'air openings maybe omitted tb any area in which a vented wall furnace is installed s-proVidid thercibl 'A' permanent cased opening or archway through which a person may walk, opening S -777 f 1 ~ ' 49 w "into dtb6k( t'oo1Ra' haVingl.y _conkbir.sd Volume An cubic Jwt} equ1VAlq b;to' one-twentieth of the hourly a.t.u. input rating oit'suct furnacel. + f -(cyl, VimItakioger No ducts shall be-attdched,to any, w4lJi; tuKnDgo. !tigasing extedeiorid'd bfttd rday1bi inotal'ted; •if listed as part of•;thg.appliancet d; r.,,, ~ t. ic,+ 1'x,1,..: ~ i l! to^: € Sao. sob. (a) Suspended Type Unit Heaton. Suspended tyre,unit haalR4;a.; shall be installed au follower 10, Safely and securely supported with hangers and brackets of noncombustible material. ,2J- With olearances'from comhustiblWmaterial of not, less than, ID kngher at the sides; '12 inche's at the bottomh 6'inches above the top, and t.'} fnO?4-s bakond;the :ront and rear of the heater, `except as provid.d;in Subsectionsf.(R) and (d) of this Section. , , ' (b)' Floor Mounted Type Unit Heaters. Floor mounted typo unit heaters shill be installed he followas , • • 1. With clearances from combustible material as ast forth in Table vo. 2-Ai, dico)pt aa.proVidbd'in Subsacti6nd,(c) and (d) of. this Section,; 2. On'combustible:floota'iftapproved Cor.euch lnstallationu,f (a)- Unit Hinters Listed for Reduced Clearances,: 'Unit heaters•listed foe- reduced 6learances may bd installod at the clearances indicated on tha required manufactursr's'label. , , „ tai ':f f r of: e'I 1f ij . t l.J;(d)~ Unit +Hdatdta,Listed 4for,:Greatat;Cltiatances. Unit heaters 1istedyfor, a greater clearance shall be installed to conform with the conditions of approval. 1 I.,lb'f,Y.1 fl,i f ;'1~1 C,1 !1't~ if) .i 1;t, '1c: e ±.i (e)High`gtatie Pressure Type Unit'tHeatera.l,High static pressure type unit heaters with provisions for duet connections may be connected to ducts provideds 1:~, Alllair inleti and?ait 6utleta are located in'the same space as the, unit heater. i 1,1 1 Zit Every duct;ahd plenism *hall 'conform with the requirements ae spegifit'd in Chapter '7 ,'of'-this Code. n ! r ! t t r' , t rie, iltl f,., 1t„?rf r5'17ih.., fi 7}. a.'f 't 1. i of '1 r+ y " (f)° Unit Heaters Installed in Group P Occupancies. Vnit.heaters installed in Group P. Division 1 or 3 Occupancy shall obtain raoitculating air more.thant 4 feet above the floor. e 597(a)i Vented Preestanding,, Vented freestanding room heaters shall be installed with eleasances.from combustiblb,material as set forth in,Table,w. No. 2 -A. • i b.' 1 i'. ~/.1~ .`.~11 .I i it , 11, EXCEPTION: lNestets listed for reduced clearances may-be installed; of at the clearances i)Acified on the required manufacturer's label. no vbntedifreestahdirtg room, heatarfshlli.ba!located, so that &'door can!+; swing'to within'less than 12A hches o! any, warm-air: outlet of the'ho steriimeasured at right angles to the outlet4o ft'doorstop oridoor closer shall: be, instal led, to obtain such clearance. No vented freestanding room heater ohall be located less than 36 inches bolow any part of a structure projecting over the heater, This projertijn shall include doors or windows that could project over the heater. '.vs ,.y~ .qti• 'ar w .2~~'~i~J ~"S ,u. ~ ~t. _d 'r' e1: 01 so el Ve,nt'et1'frdoltarulin~j'soom heaters shall b. fiRCe1F r,rdi seckz,~ly lnaC.glk~d to prevent accidAhtal diiplacemant.° (b) - Vented (#erhexd. o Vented uy *rhsad Broom heaterrt shall he, ;aa!®ly And O securely' euo;~drted Vith hangers And bfitokete of -ntuaeombl+atible matoxi6jl, And 5 t r, > shall be installed with clearances frva combustible material as specified on the rd4uifddr lssinufaeturtir's label. overhead heaters in aircraft storage EXCEPTIONs Installation of or "s'ervioinj areas of Group Yj` Division :3 Occupancies shall comply with requirements of Cection 502. (c) Vnvented. No unvented fuel burning room heater•sh~ljo,ka Installed in any Group 6J H, or I Occupancy nor shall any such heatf+rtb tr, . ' n'r sd in any building; 'whether as anew or as a roplacelnent instalt{I,tij,! , 00~vpsrmitted by this Section. E { Listed or approved unventod ovatrhead room h- 01 • as-attr!It,1led jn any Group 8, E, Division 41 Group E, Division 5, Gr. Y tl't,' tai'irl Ooxvpam provided the installation conforms to all of the followl, i, 44t, r p~edlKs .r.~r' '}.I i~r,' i! :fi t.r 1r d:f•JI~1, Y~I Q I1~t4r •i~ 1. No portion of ths.-heAtlr i':1 located.ltifiba~a:hld 4,.ib4t abode tWflogr. 2. At least, ewo'uhobstfuotedtormanantOV,ontileti~ fA~i►nlrss-are provided to the room or space containing such heaters. These openin+;s shall open directly to the Outside of tht4tbtfilding thru¢gh'thetfloorl roofj,lor:wally The minimum bosabined totai.aEea'pt thtgrs.opsniligs'shall baIat Klsast Fa+lusrs'Inch If or,.oach, 1000 B.t.u. fuel input sf the hasten or heaters, with a;lailiKU~ totalaaraa,ofr,n 300 square inches. One-half of thh %squired vent lstioa openings shall be above t.ta'lhistertor,hoatdruadd one+hslf<,.Ohall~katlc~sated bo1Mfith-.j♦heater.orihtaters. i r,.1•, 1r4;+. t37'r: [tit .'1t•r EiS (;r,~'J7 ~l t. tt f`il( ~ tlr~`w KY;r, -i, •„[t. 'IJ tt:f 3 t' Y, EXCEPTIONS Where apprnvO by the Building OtficlaTa provisions may bs made to exhaust the`produots.of'Comb=s4tior,it j outsiC,,-the building by Mechanical 'means. : r ^ d sin t 5'~ ^ ti's: 3. 'i'? t J ia~ '.i% d r• 7 : t 3. The heater shall be safely and sect, sal y !:u . pe rttj4 wl t!: hangers and brackets of tronconbustible'material and instilt.ediw.tn-cl ,fa~1i 1t frba com- bustible material as specified on the rsquit,ed manu:xeturif,is, label. •,+.P: r tt! 001 502rt Indirect vented gas-fired heit4rs (Infgai.'ed). not requiting an individual flue pipe, shall bt installed only'bi spdotfs. whit h.have7aaminimum infiltration of one air change ?er hour for general ventilation. Provision t shiWbe.made fdr'ventilation air to-be discharge1ifrom+hig'a,poiltts undit the roof! or'other,approved location. i 1. Threshold value of CO2 shall not exceed 5,000 ppm in accordance with WHIZ- GUIDE kinimum ventilstioS requirements-to mair•tein:,this Condition when burnisig'"eithorinatural gas or propahdiis 4,2 C.FAY. per:11000 B.t.u.'s'. 2. When automatic recycling controls are not an integral part of the heat- ing'uhiti- it shall be furnished with 100 per cent shut off.;' .i 3. Infru-red heaters, equipped with a vent outlet shall be vented to the outside of the andlosing building.t'Listed.vent cap ahallrbe increased ono „s!:a lacg Method of venting. sr thatttthe vent plpii uring;an approvrd rsducsrl c shill'conf6rm't6'the manufactureris recommend ations,- ■oase~setf MT' 77, - ft''M Cff11PTA bi'TTl1G'~OF APPLIl1NCE3 r 1N0TErTahles in Chapter 6 appear at the end of the Chapter ' Sec. 60l. Every apiliance designed to be vented shell be connected to a vant`inq y ga' apeciftd`7 ih Beotioh b02 'and such syeter~ shall comply.with to the p'rovieions of this Chapterldkcept ss provided in this Bection.^ Venting systems shall consist of approved ch BW vents, Type L vents or a venting assembly which misyan Ty~4 par ral part ofType listed appliance. a Venting systems shall be so designed and constructed as to develop a positive flow adequt,te to Convey all combustion products to tho outside atmospherd, Venting systems may be designed in accordance with accepted engineering m6thods when such design method has been approved by the huilding Official. A vrnting system which is an integral'part of the vented Appliance shall' be installed In nrcordance with the terms of its listing, msnufauturer's irist'allration equyrementso 'arid Ap;sliaabld 4oquirsmdnts of thin Code.,, n " a ` , r,:t (a) General, The typo of venti g varli~l;gorattlena df appllAhbedrehall be 'aseetyetdithein required A'hd ~7lt,~ "6•g.> ' _ . Tables to serve No r , 6-A tb1 Limitations. t; Type B vents shall not be used for venting the followings M quid 'rApolianc6s'which niAyr•bg!~nv/rtod'read1l ,td 1 r :•r . squid fuels! !r'•' ,r rr t1. y the udo bt doli:d;or•.>> CorebMAtioh gai-oil burninyo appliandeat I 'J 3. Appliances listed for vas with ohisufoyd ofrly, .111 (cl" VOAt'Cohnoat'OXi 'Conneotole 'Usediforjg&g a¢pliinces hav! `And t6f lik'tdd'rdnveraldn~burnor~dquipped`appliagco-hivln dfiitr Constructed of materials having "risiNfWaf~tof'eoeroeion:and'hoat,fd ,,a hoods that specified in Section 613 b ey boss, that sp A ff ( ) or they may be of Type B or Type L vent than, .603.' .V ' r I';'' f,~:;r,f „c ,tr.roro-,~ ' gas v t~= _ (a) General. Every'lactory.bullt'chimma Type BW gas vent shall be installed in accordancepwithvthe'manu- factb0ar11i+'jnstrudtinrid; the eerms'ofiltr lirEin4j•.and tWtho-11ppliohbl4 1equire- menti'Cf'thid Cddo1 i Ever ' . J?9 1,•u! ',r[i r -}r ~ ~ t' , r { 3 S.r+l ' , °.~y masonry chimney and metal chimney shall be installed•accordidg to the applicable requirements of this Chaptsr. (b) lfdmpOrt.manudlly tijerAtod'daApord,shall riot. vents or chimney or vent conneatorr of li be'Pladod !n'chlmneys,,i Fixed baffler on the a llenc 4uid61 9ao-sbutnieg appliances.', . nbt be d1eedifl6d tlA'dape¢q~'r' PP a side of draft hoods and draft re9uleto.!s shell A[itontiAttcellY'oporftud''da,~pors sll hi 'o! a t tern a Safe damper opnnirS of fill PprdVvd typ+'dfsi¢" to raaln~ burner unless the damper too timoiheahd'arrart ed td rovdnt ! Wa opened to a safe poeit P 9 of+tho tiou. (c) Unused openiagrr. Ani unused opening in ar venting system shall be closed or capped to the nYtist,rction of the Building Official. 52 12 j 404. A combustion products, vinyt} , vent -ponnector oz ,6~ 11aygt ,,duct ahall not extend into or through any air U'C' or plenum. P.XCEM ONi A venting system may pass through a combustion air duct. The base of 'every vent which extends to the.gro4nd shall ;ppt on sotid.r masonry or concrete bass notrless than 2 inches in thiclnsss. ;'))us 01i every vent which roes not extend to the ground and is not self-supporting, shad re. at on a firm metal or masonry support. Appliances shall not be vented into a fireplace or into a chimney'serving , a fireplace. All venting systems shall be adequately supported for the weight and the.. design of the material used, Sad. 6i'S, (a)'Nent Offsets. Except as provided for in Soctipn 601, every gravity type vent shall extend in a general vertical direction having no offsets greater than 45 degrees from vertical, When approved by the Building Official,4a vent mqy havr,gne orfset,96.got; more than 60 degrees from the vertical. :17d 1 {'',11. k'1 t1 :%':n+ 1~ ~'l,a.l ,Y. '7 , r, 9L~'y':; .9 :j• i j, Every offset,ehall be supported:for:.its Vsight end she be installed to,, maintain proper clearance, to prevent physical damage and to prevent separetign of the joints. ti..;,5 ~,1 ,r ,(;,J salt 'rt 4 S~ !•3i_+.r'; A t4 {i,-uS ((;J Any angle greater then 45 degrees from the vertical is considered horicontal. The totalrhorisonta"un of avant, plus, the:,hor"Qntal vent,, co?1t40etipp,,ehall be not greater than 75 per cent of the vertical height of the vent. (b) Rise. Every vent connector;vhf ch,ia a part of a grsvityrtype venting system shall have a continuous rise of not less than k inch per foot of length measured from the appliancavent,,collar to,the vent, ; t lo) crCtearanceb Single wail-.metal vent ,connootors.,:where pe;muted to be used by Section 602# shalt be proV}40d;,with,1pte4rances f;osa combuAt4b)4 aPterfal ofxnot-lase than';tha), set forth in 'fable Ho, 2-Cr "'.q ({J 1 ,Sec. 606. (s) 0enaral. Vents shall extend above the roof surface „ through e flashing, and termi:ate in a listed vent cap, installed in accordance with Sts listing,and,the manufnoturar'srinetruction!i,:., IQ 111 'J. r, r. (b) (Gravity-typo'( r gravity-type venting .nyatse 0 Qther than a Typq,,Bl1; , gas venting system or a venting system which is an integral part..of's listed.,;. appliance shall terminate not less than 5 feet above the highest vent collar which ft:ssrves. i , (c) Wall rurnace. Type Bw gas vent serving a van ted wall furnace shall not teripinate,less;than :12 feet in vertical height,aboveithe;bottom,oi the furnac.; except.as providedin eetition 607. f t, (d) Type B or Bw. A Type B or SW gds vent shsll tarmiAate,nQt,lsss,thsn 1 foot above the roof through which it passes, nor less than 4 feAt from any portion of_the building which ;extends *t -,an angle of more than45 degree upward from-the horizontal nor less-than,shown in rigure No. t,, , I :f T, ~H:+' ryl~ 2~k P C .4' ♦I~ll~~ Vo• Y i' . ~e M. }17i'✓ ! ~I T rl , ii4 o._.I.lJ 1i h 0, ij!F3 11A i Ur •I t!•T T 1 r I 6 Vv . 1,F OR UII , j alp Mtl [ 1'C , ► ✓ (o) r Type L. Type L'venting systems ethallrterminate not lose then. 2 feat: above the.rbof through which it passes, noE lass than 4 ftaet from any'portivn of the building which extends at an angle of more than 45 degreer.upward from the, huriscontal, (f) Vent Terminals. Venting syatems'chall terminate not~less than 4'feet below or,4 feet horizontally from, nor less than l foot above any door, windows 1or,igravity air. inlet into any building,; EXCEPTIONI Vent terminals of sealed combustion system appliances with-inputs of MOW B.ttwe's or l`sla'*hall rbe,located, hattloss' thah 9 rinches,from6ftV,openinq through which combustion products could enter:a•,t building, and such appliances' with input's over:5p,000 B.t'.u.'s but•adt exceeding 65,000 B.t.u.'s shall require 12-inch vent termination clearances. o The bottoAti of the, vent terminat and the~ air: intake shall;be located at least- 12, inches above:gredoof, „ ,tf 'Vt YI°! t..i,k Venting systems shall terminate not leer than 3 feet above any forced air . ihlet,located, within'10,foot nor less, them! 4,feet'from any property lint.except a lio rvaYi , t 11:.. ri, it tit v k tt .p'r{ .';E. ( tl. Tt'- €-.^U f',, C'!) i :i. `r(~.fJ`.. (g~ i t Outdoor Appliances Frith Zntagral Vents.' 1, App:Ufancsa listed, for, put", door installation incorporatincg integral venting. means shall; be consipered,as being properly; vented whew they, are: Installed In accordance with theirs listings and the manufacturer's instructions. t<,. rYh 17S': -'~I.t;j'1 If: (Mip}r,Y Its ::Gi~i't f,y~}g'~'$ ~-7t!}i[,. ',_7'✓.'', t,ld. ✓?.I GI 6ec.t6G7.;••in'a¢dition~to this. other~ requirements speoifted in this Chapter, every gas•burnint}'Vented walllfurnacddrequiring a.,Type 8W gas vent shell beltl'.~l vented to comply with that following requirementse ,t 1 ` 1. Type BW gas vents shall be attached to a solid header plate designed fort the vented wall furnace ipetalled:ctThis attachment- shellrbe made by,0 baserpiate furnished with tha gas. vent used. r, , f'.1 ~ r ,rit~7+ai I ::'t°: :r~ ~ 1l,ir. •.rE:•.,. r~ U F r E,.yY 2.. , The stud space in, which a' Type SW gas Vent is inst&110,; shall bb, fro*' r- cf obstruetions'; except., for.firestop spacers that! are 'required for multistory Type: SW,gaso vente.t.'A11•coiling:plates: and; floor platen through which the'gas;,r. vent passes shall be cut, flush' With, the'adjheent~walUstuds r, ,,rittC'1'✓ 3.;tClearance oflType, DW gisrvent'from any motor ialfshall be, that space provided by:the base plate,rcoil ing blats spacer, straps and firestop+apacers,,)' furnished with the gas vent used. Wien Type BN gas ventsis located ifi a,'stud spree, care shall be exercised so that clearances provided by spacers are main- tained,of ter;lpplication of wall, coverings'knd other parts of the construction. 4. Type BW gas vent listed only for single-story use ehall,bb installed~t only in a single-story building or on the top story of, a mb..tistory building. 9ype:BW,gas vent listed for multistory use may ba, installed ;n single or,Multi- s story buildings, n1:7 !T 56` ? 5. Any stud space that contains a Type BW gas +ent, which is nerving a vented wall furnace install d in a single-story bui,tdih.! or in the top story of a ttiyltistory building, shelf .bE:,In to an1attio A~'A- a or to a ventilated roe! ;r 3Yi C~;` flashing equipped with 'a atgYW BXCEPTIONr In lieu df a ve:tilated-roo9-'flashing this stud space may be ventilated by providing 'an opening in the wall:Covering, within 12 inches of the upper portion of the'etdd spacer opening into a room served by the wall furnace. Where a Type BW gas vent extends into an attic space, a motel sleeve not less than No. 26 Manufacturers' Standard gage stael, having the same area as the opening through the ceiling plate, shall extend around the gas vent from the top of'the ceiling,plato intc'the attic at "east 12 inches ar to a point 2 inches,.balow the roof sheathing, whichever is the lesser. This sleeve shall be'oecurely fixed in position. 6. The stud space in which a vented recessed wall furnace is installed shall. be ventilated at the first coiling plate-level above the furnace by the ceiling .Plata spacer furnished with the gays vent used. Fire stop- space rs fur niched with the gas vent used shall be installed at each subsequent ceiling plate through which the gas vent passes. 7. 'A,suitth1wu etal;guard shall:be installtd,bt tho'floor,line ofteach floor thr~kogh which the gas vent p+Aaeea, to-assure requited clearance from coal- bustiirle matetial ai,.e to prevent any•damage to the vent. j 1841 When a Typb•BW gas vent Is-inatalllrd irkan existing building, the wall cover.inj oas side of the vent, shall be completely open for,propor installation and inspoction. • -.,V. Type BW.gas vent shall. extend from the header plate of the vented wall !utnace to a point above this highest ceiling plate through which the vent passes, without any offsets or crossovers therein, After a Type BW gas vent paese■ through the highest coilingplatr:above the furnace which it servant the vent syste, may-be completed with Type 'B gas'vent;'o! the same,manufacturbri, and ed inLBection 601:. offsets' on Dreakovers ahall.be limited to that spec iEi Sec. 60 . Every venting systen shall have an internal cross-sectional area of not, less than the area of the vent collar on the appliance unless the venting,t7btem has been designed in accordance with' Section,60iit [nfno case shall such area be less than 7.square inches unless the'venting system is an integral part of a listed appliance. Beal 649► Two'or more oil, or gal burning applianais may bf,'connected to one common venting system, or automatically controlled" gas'applt,andto may be vented into the same chimney serving liquid fuel fired appliat,ces ptovideds (e)a^the gas~applihnces are each equipped with a safety shistoff device, (b) each oil appliance is 'equipped with`a priwary safety control#'and (c)the venting 1;> system is designed to meet'the requirements'of Section 602'of thin Code,'orstbb venting system complies with the following'rcoUtr6mehtsi - .,:1k Appliancab which are connected to a commw venting system shall be located within the' same story of, the building except designed vent.,systems as provided by Section 602:.', ;'26,1Twa or more connectors shall not enter a common venting system uhle w the inlets are offset in such a manner that no portion of any inlet is opposite the bthor.inlets. , 1=;3I.,~ Where'. two or Mbreappli ances are coMecked to one venting system the venting system area shall be not less than the area of the largest Vent Fonnecter plus 50 per cent of the areas of the additional vent connectors, 'f 1 ,ll . i a. . J' y ° S n n , 5 each"vent" dbniiector'of'd dultipid'venting'iyst4W-ShalI'havd,thef';r!..;c+ possible ride consistent wlih `the `h6idrdom' aVdilable betwten the °dieaft hood 7, outlet, the bsroa.etric damper or the flu* collar and the point of interconnection to a ffidrrifdld rto dfcommao vent 'd~'ura Chi.Ane'y, 'lr , r A,.ry t!ttt'.7. ' r n; . r, P to, 610. An existing von''inj iykfftl shall' not be'cot4ndeted to a replacid appliance unless the venting system complies with all the following requirementse 1'0'' 'rhe''Veltinq `systeki shall have'been lawfully'iristalled in compliance-[ with the Code in effect it the time of its installation and "shall be in'a safd condition. 2 ''The internal area of the venting system shall 'comply with 5ect10n 608. J) r, 3. The venting system shall be connected to the appliance in a safe manner. Lhe the l combdsti66 ''air opening 'Every appliance draft hood shall be located in the samb-r6om di space Every draft hood shall be installed in the position for which it was designed and shall be located do that the draft hood relief opening id'not•iess than 6 inches'f'rcni'hiiy'surface'other than the appliance 'it serves;:medsdted in 'a di- rection 90 degrees to' 'the plane of 'the 'istLot "60hinq. When a'great'er blbaredde is indicated by the appliance approval, as shown on the`[pplidl►d8'lrabel~jth'!i greater clearance shall be provided. 612.' (a)' 7act6ty-built Chimndys i6t6ry-bdilt chimimeye'shall be installed'ih4cc6rdsfitb wi 'th'ttie tetmd"of'their listing, the m6dufacturerae' instructions, and the applicable requirements of this code. ~'.rj ~I s: . (b) Fiesoniy► CMmKoyii ' Masonry ohimrleyii ehdll bi construoted 'to'mdet' the requii'enents"df Sidti6n 6i3; 1 _.ir (c) Metal Chimneys, Metal chimneys shall ±b6 c6nsttu'6fed .'to 'meet 'tile requirements of Section 611. Bbor`'61_ (a)1 besigri.' "Madohij ebimrle'ys 'ihbll'br desi4n4dj''a'nchoi4d'' opupported, and reinfdreed 'as reQdired iri VI aptdf's; 230' 19 and 31 'df 'th'b' `Linifdim`r Buildin7 Code. r (b) 'gam Vontril q intd Nisftfiq Masonry chimneys. ' `9xi/tf>{g'11 ed'fiuilonry chimneys ahd unlined 'chimneys with 'riot m6re' thin ona'side exposed to the' out- side may be used to vent gas appliances providedi 1, An i a pproved'' liiier aklal l lid Udtr6lled A" - ; '6xisfitig Wil inEd A&d6A'ry ehianney when deemed •K§dasiirY * `thi, Oil idf~§ 'Ofliciat 'doti'sidiriliel Ideh'i",I problems of vent gas condensate. 2. The effective crdsN-;s6ctidnal ate'a id' not`mote thin "four' timsi 'the ` cross-sectional area of the ver't and chimnyy connectors entering the chimney, 3; `ThJ effedlive''dtbi'of'tfia chin(hoywhefi tnnect#d'to`more thed`6`1'4 t appliii6do 'shall be ndt;l6s ''t1i&A thb''dtaa'dti Ftia'' lafgest'vent' d'r 6hinifiey'cdr1nector plus 50 per 06ht of the Brea of the 'additional Vifht'di 'chimney connectors: 4. Automatically controlled gas appliances connected to a chimney which also sdrve4 'equipd6nt bVrni'rig solid,-6r liquid'fual shall be' equipped Wth'an du'tometi6' pilot, ''A 499IpplikW4 'vant °oo:lriector'retid 'a ehimnoy aonhsctar' 'from an appliance burning 'another fuel mij be'donnected Into the' same chil A1ey'thi6ugh separate openings,pr*Vidir4 th'e gas''appliance'is Venttd abdVe the other duel::r ' b4rhing''aoftonc6'oe both td61• t4i'e6he4dttd thrNVh'h alrillb 6p6tiing if 'joined by a ev:tabla fitting locate1 at the c} itfiney ''"7f"tkrof ajer6 operiings are prdvidsd 56sr t: into •Qne phimneyj .they shoyld,bo,.at.di,ffgient, levels, so that np,..,portion of one inlet iyi,in,the samo horizontal plane: of,er)other inlet. :y 6. The chimney passageway ,qb&lA,Ae,,e:K0tna4A4+slc9rtain.,~cat•itr~~+. t ~s clear and free of obstructions and shall be cleaned if previously used for Y4nting sul(d- or liquid-fu,l,by;ni,ng oppkkanCeaq ;.,.,,yip„ i .f :.;i; ..-s;,~ ~,;;,.,J.,.1~ ;,..~::~y.. y~,.,-:,•~r6, 1rhe vent or chimney connector shall enter the chimney not less than 6 inches ftom tho,bottom of.the,chimney. The ch4mn4y shall;be provided, with a cIaonoutIf 6:inches;are not,available, ,a cleanout shall L., provided, by installing a capled tee in the vent connector nest to the chimney. Unlin.' chimneys with more than.ons side exposed to,tho outside shall be lined with an approved liner unless otherwise approved by the Building Official. When inspection reveals that an existing chimney is not safe for the in- tsnc!ed application, it shall be rebuilt to conform to,chimney standards of, the Uniform Building code or replaced with an approved gas vent,or,factory built chimney complying with Section 612 '(a). C Design. Metal ch4neys shall be listed or ,hevo a tfinimum,, thigkngss,,equal,to No. 10 81anufactuKgrs' Standard gag9,steel and,shall,}fie;de-,. sigg4!):lysd..9p9ng rycted±.ae.speoi~yied irl,,this,Chapte,rj card Chapters 2} and; 27,of the, 6ilgrAt-flut,40,19 ,(o4f9,` i,lo. (A nq/r ~~n t', 1~f1~S 'YG 1; a!1 r ,J 71,(4 itl f, Irlb (b) Construction and Support. Unlisted metal chimneys shall be riveted or wel4e4 andiv.unle.ss structu;ally eslf-suppor inq, 4h4ll be •gnye4 securely, or firRlyyanOhor4d, to or:oth45wis9 suPhort44 by the; building gr,,strucE~uce;, served thereby. . f);? , rr f I I I , 1.:3:. : 1 Oct . f f. r Motor' ,ohimneya µs44 for ,high-bgati,applia~lQ.43; rhsl}.¢p.t,l.in49+,uit)! nQk,less • than 4-inch firebrick laid in fireclay mortar extending not1ake ih~q, S. ,f e} above the chimney connector entrance, or 20000F.s insulating castable refractory, or as l,ot;forth,,in.,Table.Ito. , 6-0.; r ' !'.i . 9 ,Y: 14 !'r•< 4 i lti 7t lil!a. r, Metal chimneys for low-heat appliances shall extend at least 3 feet above the highest point ,whir4,they pose, through the rpof of.4, build l" and at least 2, fg~t.higher loan any poriion,of •z n; f'f i i - EXCEPTIONi The Building Official may approve a chimney of lesser height, ;ipgt&jlsd,with an approvg4,yggt, foifl,haying 4 sp4rk ,grrsote{;whose opening ;s},&1 be nqL less than ,,fpet,frgm,pny,,part„of the,¢uildinq measured norizontaliy. eta1, 4hl?+4neys , for ,q4 4i WA b l eat, aPP.hi#9c!a,ithhn iSlxidt~~ 1not lssc thYan X10 • i rti0n,of an lAi w~~ nth any higher, Po Y ,.'o, Metal chimneys for high-heat appliances shall extend not 14sss than 20 feet higher,,tt_an any,portion of, any buildtni,within ;50 feet,, :(o) y Exterior 'Chimneys, Metal chimneys, or parts thereof, carving medium- heat applianaes and attoohed:on ths:e);t4rigr ofa-buildinq..*t41X havo;a clearanfRs r of„at.least. 34, inches fgom,cpgbuttible;volls,ond;,4; inpher,f:rpa ngnga0ust0l0, walls... Such chimneys shall provide a;Qlgarance of at least 14 inches, In any direction from a door, window, or other wall opening or from an exit. (d) '.,interior Chimneys. Metal chimneysi or, p4rts ,theroof,,;Sn a.bui,lding t,, other, than a one-story building, shalt be gnciozed 4bove the story,[in which the, appliance nerved thereby is :located, .in walls of,rpncgnbustib_1a, cot,struction . having a fire-resistive rattPC; Of novAes,o;,than one hour,:;with a; spa c: o,gAIkill ,aides between the Chimney and the enclosing walls suffioient to;rondor.tho entire ; , c _ohi%nay, accaseibla~ for„ex,aminstion ;an4,,repp*r.:, it 1 1 , f, t ,!,I 10 l y( STkF:, The onolosing we ,s.ehalL,be yithout+openings4. i6XC8PTI0Nr,, DOOrwa Va r'i1 y WiAped with afire asstl+blyt,hAVitlq:o qns-h0ur;t s 'zi-I .cfitearesistive rating sssy,be pe;mittedzabz,aach floor level,.for inspection;, t i ? }purposes: , ,-i t ; Where such chimney passes through a ceiling or roo' constructed of com- bustible materiala,:it,shall .-be protected, by,an~approvet(.ventilatinq thimble extending Aot lemo than 9 inchem below and 9 incheo above such ceiling or:roof construction. Such thimbles shall be of a size to provide a clearance on all: sides of the chimney of not lose than 18 incheas provided that for chimneys of low-heat appliances,.the clearance may be reduced to not less than:6 inches. Metal chimneys shall not be carried up,4n6ide.ventilating ducts unless such ducts are constructed and>inctalled as required-by thie,Code,for::chimneys:and which:are used'solely for exhaust of air from the rcom or space in which the. appliances,aerved by the metal chimney are located._ e 615. (a) General. Connectors shall be mined to connect fuel-burning appliances to a vertical chimney or vent unlessrths.t,himney.or vent is attached directly to the appliance. Such connectors;shall be installed within the splcr9 or area in which the applLance ?is located{and - shall be connected:to.afohimney,.= or vent in such a manner as to maintain the elearanco to combustibles as required in Table No. 2-C. Chimn,sy connectors shall be attached to factory-built chimneys at required by:;the listing anct the manufacturer's inotructionsd. x y lignces with integral venting systems f Seal e'dcombustiOi4" s}e~ •°PP ouch a■ M,s need not rompiy. Connectors serving gravity vent:type appliances shall.not,be oonnooted,to a ventingtsystem.served by.a.powsr.exhauster.unleas the connection is made on . the nogative.pressure side,of the power exhauster.. r r All connectors shall be as short and straight as possible, Art appliance sshall be .located iae close as, plaetical to the venting rystemi, inn +s -s El lr.r.-! ir, , Connectors shall not be concealed by building construction. Connectors;,- made of Type B or Typo L materials may be enclosed following inspection provided the installation meets the provisions of Section 615 (b) 2 H. A 7(;1 ~,^..✓j 1 ('i r( f},?,:!.': fir; .ConneotorSsshall not pass through an area separation wall or occupancy separation wall, floor or ceiling. Co , rovisio,1 of g,, pas ,thro, _wa_llii or par- titions in accordance with the r nnec f8 actiy on 615 (b) 2 P. Single wall metal pipe used as.a,connector, shell .not.originate'in any ;,,vo unoccupied attic or.concealed.space.and.shitl.not.pass through any.atticy'A nside wall or conceeled.space. . . . When the connector used for a gas appliance having a draft hood must be located or pass through a crawl space or other cold area, that portion of the connector shall,be }istedr•Type,B,or;Type,L vent material, or, be~provided :withr, equivalent: means of rinsulatLonv -,ti , i, r connectors shall be installed, so am, to avoid sharp turns or other con- etruction features which would eraatd excessive,resistanceito the flow of tlae: garas.± No devide_which will(obstruot thr,.free flow-vl flute gases steal) be,in~=! stalled in. a, connector.'1hix sshalI.not to - oonstrued to prohibit: the use of divides speolfically listed or,approved for, Installation in a connedtor, :such as heat reolnimerai;draft, reg•ilatorsp and safety oontrolsr • Connectors binall be security supported and Jainta fastened with sheet metal screws, rivets, or other approved means. :ti 571- r, e manually operatedadsmpenc ,ha l1quid or gas-burning lFixed baffles on ithe o ap of stoker fired, odd- e pp • hoods and drslE`regulators shall not-be blaaal44sigrn64 to mrs•aintain•a' Autoaatically saf*-damper op~E+1t`d ~dampelr i aha3l ::bo ! df ~ an r apprbvid l typil opening at all times and arranged to prevent the initiation or incressefot firing unless the damper is opened to a safe position. eonndctoid'ihall be adoquatsly supportsd`for the design and =weight ofcthe miterials`employed to msintain''proper`clearances# to prevent phydical damagei,` and to prevent saparation of the joints. (b) Chimney Connectors. 1, materials. A. 'General.. Chimndy connectord ubpar shall be constructed of ype Levent1materialoas providedtinsD belowrorhof others o`ia 8uapproved, or the connectors used for listediri ,may bedinstalledy in 'accordance with the prof gas apps apliapanceps roved materials with for draft the use hoodsmaY visions of Section 615 (c). 8• Residential and low heat appliances: If serving residential, building beating appliances acid low-heat's appliances, chimney connecters made of single wally steel pipe' shall be of not. leer than the following g g ! . t , , ; r r ~ r i GJ►GVANI2Ep Y a, DIAMETER OF CONNEC'T'OR-$%, r xr ! 8HEE1' ANGAdE IZ HQ. (In inches) t 28 less • . . . . . . . . . . . 5 Or is • 1`•": }Lh• . t4,6'6 L tJ ! J F. 1. 26 j I r,':• ♦ 1'+y rJ• •~='lf ^1\22,-~~! Over! 5'to=9 f ,'`i i•'. L\!L'r ,!LL L J i!•' i`fJi •'L `L .'t• r. =♦.+201,r t','} . over 9rtd 12 ;V i over 12 to 16 . . . . . • . 16 Oven 16 r 11A Bredching,fdr with h welded d seams - and t shall ibecof notb.lessbthant hot-rolled the following ..steel el + ~ ' gagest r t - b1ANUYACTORPR'$ DIAMETER OF CONNECTOR STANDARD OAQE NO. (In Inches) 19 14 12 Or lean J j 14 r over 12f.to1241 , a ~ ~Over,4to+36 . v( . 'f 1 . 1jr.a01 .r • . L ' Over 36 to 60 . , 12 . . Over 60 10 r End'jdints of"breochingd,rsal• be welded, lsppsd,;bolted or aids"with'Companion end flanges. Long breechings shall .)a provided with'expansion joints:, C. , medium heat appliancok'and industrial ideineratorio metal connectors for'medi4im•M4at"appliances and industrial incinerators shall bellin d withlarger brick,rio*. leas than Winches thl,% when the;app iol than l8'.inehes in-diametsV or greatest dim+ndion, and 4~ inches thick wh4ni!. in r' • sfiflue collar is reclay. All suchgconnantr~ shall 'maintaie ,ofree r arearequalhin dise lto~ F .k the flue collar. F1 41 b 9 D. ' connectors ourypo L ve:1t material vent awteri 1 d and bui;df r}q gibe use,~rlth qas, oil ,ice `mgih yi°Or eot4rf :l44 jq of .Type L `ng cs9< U»~~'~`~ s4:,!ahte ~r'erii(nfafe't; t`lation. ''therrdo`h'iYector r be' the diit812e'i "!h'ah `the llbe rfol2 r'd'! "the ±a`pplianoa' unties intf fw3setiilcor:ghill by the`a~plitlridA', cthimhey'of'~leht madufacturert -its ed Two or more chimney connectors shall not be joined unless the common co n nector, the R4nifold and the chimney,arg si th zd ppeerly to serve a commplipnces combustid t?to the the and adf4unt9 draft, is Avai labpple;rot o remove all 'products of combust on to putdoor B. Clearance. Single wall metal connectors shal installed with clearance to colbudEibldt l be 'ae set forth in Ublis No,' 2_C, r, C. ' Draft te.!alators. , A draft "re u t r connector serving a liquid fuel-burning appliancel e approved for use without a draft regulator. instal pp ne@!n the, unless the --11i iq A drift regulator may be inatsllei'in tria-connector serving a'listcd' gas regulators shatwhen re'docimended by th'b'Snclnarator ~annfacturArl Draft regulators shall be installed accompanying ths'lnc in acootdanee with the installation+lDraft,ticns. ineratorr ,A draft r ul Or! When asd }x y a r y.,r J ,v eg at as H c:sh. 1 enclosure 4 in s c a ,gA~,le i between air in tf~e i,c,riy ~t r; r,. . thq,ppp2ia h'. ~qnq p a n will lice ~ re9 "efe' f, vipielly`o!' eh "'r6giilatior t thdl~ } rwed. Al1C comb6stib1l 0 y au~ply D. Pitch. Chimney connectors shall have'a rise of>not }ass than k inoh,F to the foot of run c,' ri 8e4tuing Masonry chime #s , ' Ll,a,qt shall extel:4 through the wall y PAn11f 0.4,4nkarlp r and shell be the inrraCR she !a4P9nYtq~j~nu)br,, e q firmly cemented to masonry. t6im~' r • o a.} t ,Lhq.cq ngo tpr fpp leanAnq a ~°ayr'' 4e'¢ed~ d~fa ill ate pe n n x th~dn n v1A e~ii3 }i hi hltd ipbYb"ucase t fd Cehefithimble, shall be nbci'd ' ah t' Y1 ante'r ttse' c not 16'ee1thaA7e inc~ey t c frdth tAerbo o~ arenotaailable,& cletnout sah llbbe Provided with a cleanout, I pad tee in,the'oonrectar"e►ext to tha chistney. , ?rovided by Install 49 a ca s n PPE'd tee a p. Passage through 'vai,ls or artitions. &Y kit4 t, a Ra Mqq!► of ~lgasi fn Ta¢IuhNq.`6hA.cshel"l tnotopass ~throghot an`w611orfp „al:,On "c'onbb'trufa o ri of cAb i to : t~a bl 'ifi t6rial.- l t Connectacs for. iieine feeidential ahdri,uildih4;heatin a draft hoods, except ept incine+.ator$ ma g pplfancef.wij(1 0 th, l,,f ! struutad of Y combustible Pass through walls or partitions con- or, raterfals,ifi, Typoy►p r.,>A It ateS'ciaai&MGs }b c6mbbs'tlble~fn,{a&ANA~ Ord N It f` t~otrl~s hade of sin¢la' gall i4tetel} ' net lees thaA' in_hs larder' in' dfaitbeUbrnthanathheeave t. V*ntilated"thimb@ n onhea tor.. • ; ; f s„ s In lieu of thimbles all shall combustible mAterial In the or parti ton • bkr cut; OWAy' from. the wall it esra , oonneco.r, 4, p~f# iignt, bMbexlal gistanca , o prpv4de the oper}tngf: ahel3 be, pon jubl;iblentl' t; Y ptat®r s aa! o clbbee i,p such g a•' appliance h9th. The appliance s `'A' cohneeto`r' bha11' ba ad"e'hdttr end tfrlsf ht "nit'p~o's be located as close hei'fsontail kW -of An' k1ninSulated oonheetasorpraptito cable to g the chim nestele'. tr, r', y" be not inota than,73 per Dint' Of tb natdral draft chimne verti y The ahiama tho he±ght of .the c y shall y above the connectors unless part, o! a 4 portion.of,.the , ar englneexed :jys epn.,»; r 60 aturrl drait,chtmnsY n'slslai&1d "collttecibr tc"a' h ror•the per cent 0Jt' h an c ' (hall' bdl"'i11 Dt~ sit5fj Cban 100 lets 10 It ,Al zonta~~ fir 'u~;oJ6 a ~o°'s~~t~ ~ion~ of se rAhiPc., di,;J~t~o c~! g < eAl`' ~}Sb,. pcq tal„. len t~ , p tevert Cal height o , 04e)'Pr}74?~!., 4gFsg is ineere4 AYtst x o a m ~ t epprovQd. an cac+binedgconnectoXe, or. cosmegned' n eterminedc:ln accordance wi h F to a chimney. shall bo d i Js, [readily au+ceesible methods. Ad gkh d! b 'to 1litbd Ma bfie6ti`di6tf66(a'. The'entire~le g dement,'unI6, raving Access. t1: . r8 tion. cleaning and the authority ned from h. for irapec be corJsectod tO.; royal has been obtai shall .1 1 toplac not is sealed previous app . J fireplace opening below the Fireplace connection: or lnce unless the innenehtly soa_ed a firep loco i~ po flue serving the:firdp a chimney the chimney fluke Mrich yenta e appli- Pent connectors used fO ,ga. connectiod• Materials. l e 11i PBd a. 'gas k, ' " (o),,vent GO+~nectors•for listed cQnvpxsion-bulisted for use ;yith,YpeP draft.hoods' appliance(s) vent material (ociOf antes having od;for other gas g or TYPe'L'' Ilse flue having draft`hoodd be constructed of Type sbke Of withstanding „ may No: 18 c~alvanlseE'shebt venting systems m r mater'01 such OtI1L b t. (ds' rosion- t I , $~p1La~►c cor ustible rrac~ ali~nin r $ d, c v• ~d S v oc nORC gas t44>43rd cN",s$9,~t rc Pr,,~ t~„ shall be siEd in ' cOid= gage ~eAt5~0 contteetOrr flits, Vent ` , Installation. 0ubsecti91P O~ rmitte4 to be y anCe .4 th the 90QOirsmentr Of terial kere vent Connectors W1) ustibli s+e Single walY moth, ad with c1e'A i fr 'COmb r: tt 9. ¢Seaoncbi/ ilhl~il bb. ~reNo'.`- ^ti~rt4 s ' S~otib~d b bt b us i e¢ i A th~C thdt t #bY t f zn,, 'r ) ~ h7 { fi of `Px4i~4Ni11,. ;ir0 nt ''ttf~T;b1As~~NE9p~tal~f ~I oZi,r` r )tr ~ tae Arfi C0 the, a ing tiv,i{ e, v ent+ conneoto accthir Cie{`rzI~lr~i~~,'~1~r1 of r.,shill~'~bert t dl~J f ..i,te.°7 ssibls 1'ength':+ i maximum F'srmi r Length. Thea• in Kith Susp~ti f+c + it}k tt~d f'~~4u , ~1cJ a ellOe < c; i:, ' Lr E.i a~ dips of rtrrrr,t QoF►i1Stor~~~' eaga• `Vent connectors D, Pit Vent c. mph per. fOAt•.' i j,c.rE? from the appliance antheiW isnce.at sea►t' viii pitched readily accessible ,uPwasds'fra°' ri[rr rlpc!c,,rri r..t:i (=nt r,`,} length of vent, tohhsctotr sh611'bo' e used C to Access* The entire leng RA e+r listed materie~tiadi G,~a~. 8. nd re Iacemfnth ~t for t~aviti y~ n,r.a fl iQn~r cg robtr~inftr►t~+- . 0 on rovai far bbd previous eotapp wall, or ~Af pspi#ied it c titi0ne.t~ ssad4t one® the'99n i l niteq to passage tbrough , Il,be Fy~#,amited lis,oripartitions~sha 1 .t re! hectors throug ^ ,ic 'r l ) 1 P. difbnt+ the b r ncay "t s 1 c ~th6' ldbnifold,b{idTveht in Subsection t c, . ; J , r l r t~ b'' t i'tsq 11 'n V 1'0onM~~tid y yy yyi~~~~ lyd}~~ r~hnb~tdr! i . d re ry d." iit fndt oil 0u !de1i(' t s , no bo` 3 °iti6n"Cer teb4►hmc+todo thebc all connectors sha~~1 riY to sei~ e l +e b~ ustion t _ r. t t f ' s",,ed pr°pe le 140 i', °v a , , pll, P atucts,,, i cocob J tem shall have the Brp' A~. vedrnt aft i are s: av+ailab,. )1Y6 rr ok ,t,tr,>41 ,a'3 draft>hO°dc k'mahilold or j .,..ohhectcr off s multiple vont.ng i$abh yens heabkom'avkileble between the Co►lriatont"with the ' nit of ihtierconnebtion to posribli' ritd'' outlet, or the'flVs `cc~111dY 'bb4'' the a Common vent: , , • 6l llee~626. {a) Forced or Induced Draft Systems, Appliances, axcept ineine.ators, requiring venting also may be vented by means of mechanical draft systems of either forced or induced draft design. (b) Positive Pressure Systems. rorced draft a stems and all induced draft systems under y portions positive pressure during operation shall be desigr gned and installed so as to be gastight or as to prevent leakage of combustion products into a building. (c) Intergonnected Systems. Vent connectors serving gas applfenpes vented by natural draft shall not be ~•,inected into any portion of a`merhai,idal draft ayste,n operating under positive pressure, (d) Interlock Controls. Khen a mechanical draft system's enployede- provision shall be made to prevent the flow of gas to the main burners when the draft system t.i not performing so as to satisfy the operating requireme I the appliance for safe performance. ntu o (e) Exit Terminals. Tho exit terminals of mechanical draft. systems shall be located not lass than 12 inches from any opening through which combustion loroduc;s could'enter,ttie building, nor less than I feet from an adjacent,build- ing, and not less than'7,feet above grado when located adjacent t,o public walk- ways. Sec' i7. (s)'.tommarcial Appliances. Ventilating hoods and `exhaust systems may be used to vent gas-bgrt,irg npplinnces installed irn cow4 roial applications. (b) Dampers Prohibited, When automatically operated appliances, such as water heaters, are vented through natural draft ventilating hoods, d ® not bo installed in the ventilating system, dampers shall Interlock Controls. llheh the ventilating:hood or exhaust • stem t> equipped with povitftidans'of e>Shous.t,` the appliance control system shall be i interlocked ho as to permit appliance operation only when the power means ofl exhaust is in operation. ,J 'l~,. r' a •1, ~ i~)d°~iY ~ l; M1 }~t '~4 J:k ~ Cr..:p A irf;d ~ 1~ f 'i~. ,rY Y - 61f`e t t r r..:,r S 't t i t • r r r l 1 r.~ Y.Z r iY t ltill c, d• l:71 of . t ! ~tIp1111 flWl t1eS1IM.44-flflltlltt YMAMtet 1W (fit ~ ~ t tAlMit'K 101 00 RAI IWWI - ,u .motMe}~ I [ Jill 16001 NWw ON rr 1.. ` u 1Piift}Sej halN I tc± nnS 1. ► ) j 1w9t ~indu Mal [ SAAa1 rpe ntAC41 smYY1' t, /cta71w9tlbw at bPe' `+lm.•dlum heii Sf4letAl ( 1. SnecSO[tr E,dh 4 III YUOnry Iqw ht lra 4 Asonry `tyaklentlAll d) typeS 4. Stewqry 4, yyes~onrY {be beat 7 l,tetd IAO tec) 7. Me1AllvYwkettACfl); , ? ; I } ~`~~1ye,llr{rttUAll McSAliu~►!I!'~'!.' , Y , . s s 1. 4lAA`1'd 4AI) V SEI) WITH g PC CIIIIIN£Y yip 1_~..,.p. SytE4 OM AP4t to CF.S YJ bR tiAl i.i, a Ji ae tlllM'Ly `"'_.Nt t It iYy1LAM" IY . t . I h k + IRMA it a E AiYPhn+ca Iho~wa M AN lI S, it dne 111'" to °It, AEA amn t A~^ 1 ,And Ap• And 0ince+~ntriMY r A. MandAlhPt n,dt' au a um~dn 1. `"ilbkan, IPP MrKes. A, rh ti "mal twe IlAnc" Sm l qq 4 A ~1nip ADptt aYt o1n~t~q~ ti{tYI S. APne$ inA i leSti a ` S 1 1401 ' T Ad p4 t ulw or tY~tp~y~t~ 1 asw taie~e't - ! 4 6hY' h m+ e I S, A Alr (ar• d bA1e)MeN l In 1Yn•. a h Adnle (r 1! r,p1r~~trr war . I . vy~ Mr 6, ~gtes ~•mjlyva~lr"YS. r ~n °'afi4S I~ rhi'.,. S. low, t4 ENO ~ tka~ Slu mIbeennDerAll^'SS' plsAh,fa'weod 1. en ?kj1)` ,0.'~farMhL % or"~ Y.ROn k' d ~ ~MIIIeFn Ars ~I 4 I,YfMM~ Ard s of ret aYtr Pn' Gna In 1wA 1 T' 1r sle nA n A4I&pr MUM Y flit MA Amr"e 7, C~hen4inlfunuxw i n pre~ a~tr °r p Cu paod (rr aic+ 1q~ (n^I A. F,alkrA K; Corn {`rn^on eveorts `i•, /1 i ei'+Saf a Domnik I' n os*an t1tQ~nn11d)~. ('ir1 Nr1 M _ . e A tcnerq M d ti,firr,,1~n4otett i qom lA.' ON 6~idtr6lA SI. f qwe lai' 14. <:Lre hAr+7 I ~Y rn cee i wlkl 1 I . ° 10 WSWNt f unle lP. IuHr i . . , /S7 1 r. I (~..i ffr ~ v r7K~ t 3#1 .1. Z t , 7ia ( i7. ar I T ~t' r2 C ► i 1 t. l l 1 ) ~I~I~i ~ i ~ f r~ ,1 F 3r1 t~ t 1~. P M5e71a) yraAtu,.(!~~ f~ Prwlne if" i yoe ^Job Il tan ft. at D'W 1P. AN-4n "tat" 44 eab ^ f y°t M need is *1w a w~aolpt S4. tea/ AnAan >u. Vltramm ".Nwo%l follow" S8, SSs wood "veenu~PSlerroYr t■f 94 • T t j N. t )=0 llm toAtlK 44. 7 ITS 1 .t~(i 10 f ium 0. 4.91 NO. 64 TA!U A/ -l -~EII~~11 3"1 ~fllt flGl CMMT S _ i fyof Yn/e 1 ew ml, Cot °1 ASI1Wed/u 1. cu bwrdaA wd t, DA t urnlnf witL dr Motcn 116W la nppllnnm A d ~ e!; o~ew1tA 71'P1 o~f t 1w witr I ntril fursk" !W vents ! C Felaen mm~ ln~ AAn{eeend Y ~11 ON%* 1, T :6. N~9od4+dn~r ~ 3! a we'et Mftini + ` P r fi a ! fArl1 Mb:i44"TlINiUs5 ~ali+((r~l~i tlktM`/Ot NifAl hAW ~ : o I '1 I POP" . L~IIIM~ 6eAehrl mom It t>trq 11 ;iI ill l r1; .J}f Js. ~i t?r.!~y ~ i••1 ~1 l.i M:^a~thilio~Earta r~j nrl ,r E _,Itl It ;s ai[ ~ , 7tr. nr ui••.acr:;o i.fr,d':-~~:.fJ l:rti,- lr.,+usllyr JS •r'1 n ttsl.''ra a:~t' 1 Ilt I , 1 _ 1.If [1i li t i !Gr!q i _ i '.1 l-i., t t'I'.~•i I'' 1.. r ' r.:~l f' i il' r r. i7%4~`'"r ,aS t CHAPTER 77 DUCTS, INSULATION, AND FIRE DAMPERS Boom 701. (a) !(very duot and plenum, which is a portion of any comfort e heating, comfort cooling, absorption or evaporative cooling systom stall be constructed of galvanired steel or other non-corrosive material complying with the requirements of thin Chapter. 31 00 ea raru4ar }pJ, pt 7rl t, li 'Y tat+ti q_~. Y tN 7_Af 1. Peturn plenums in Gro1~y~ j} ,'B, ~Ce rr.l~, and H Occupan~ries may be of concrete or masonry construction. They shall not eonta r, any pipe work carrying flammable fuel, noxious games,or,,ateam o0v'twen y-five (25) poands prencuro. 2, Return ducts Id plenums in Group l,Occupanci9A.eiy be constructed by panning floor jDints wh metal., 'E 3, stud spaca$ ma be used as a return duct, by enga ing with a minimum of one inch W) nomina tongue and groove boards, one hat inch (1/20) gypsum board or one-quarter in h (1/40) plywood. Top plates on p rtitions shell not be cut unless a one-eig th inch by three inch (1/$";ic 3!'! ender straip having two (2) nail holes in eAch end is used to tie the cu'-. plat s together. 4. Supply and return ducts, plenums and fittings constructed of aebostos- cement, concrete, clay or ceramic pipe, shoot steel duct or fittings when en- eased in two inches (21) qf. cpngx4te,rnlPY;)3eeiFllallgd:~to the ground or under a concreto slab provided all duct, plenumr:and fitting joints are tightly sealed. Plenums and grill heads shall Abe camd-during cojs~ Ile, uctio Is .r , :ar,m,d 5. Attic apace me be used t, when approved,by - ttll Bui ding offlciel, as a supply or return plenum in non-r mbustiblo :ori4frueejon# having not leas thbA e one-hour rated constr coon. rlectric Wiring in`fFgndoit is permitted within 4.hs attic space, duct passing through a smoke or fire barrier, rate+l or tu}rated wall, shall have crevices between the duct and wall or ceiling filled with non-combuatible insulation. (c) Approved non-metallic duct systems may be used if conforming to the requirements of U.M,C. Standard No. 10-1. Ductn shall be installed in accordance with tho conditions of their approval and they shall not operate with an air temperature in excess of 2500F. Every duct, plenum, supports or fittings of metal, shall comply with the specifications of Tables 7-A, 7-0, 7-C, 7-D, and 7-E. (d) Vibration isolators shall bQ installed between mechanical equipment and metal ducts (or casinga) and shall be made of woven asbestos or other approved material. They shall not exceed ten (1011) in length. see, 702. (a) Galvanised steel coating shall be of a minimum 1.25 ouncer per square foot, and shall cont5rm to specifications for zinc-coated galvanized steel sheets, coils or cut lengths meeting the requirements of U,M.C, Standard No. 4-2. (b) The materials, thickness and construction of ducts shall provide strhntural :trength and durability in conformance with good practice. Ducts which are constructed, braced and reinforced in accordance with the Sheet Metal and Air Conditioning Contractors National Association (SMACNA), Third Edition, 1967, section If Low Volocityi and First Edition, 1965, Section 20 High Velocity are herewith considered as representing go4A practice. u.' ~fQr 1,701. {°a)'~ Alit dua"ta,shit 1be soccrely. faatenM irk, p1Acp;,At Avery change of direction and as set rforth' in,lTables No.;.74p Part X, FArt,X4o),A0 Part III. All riser ducts shall be held in place by means of metal ■ttaps and/ . or'inglbs''artd'channbls' to,-sb6*e'*1:hv1riserii td4the structure .i[V„ r~r.7rX r {r 1 r ,r't I J1', r, .'J ~C "tr f."I.i -r.(1tI l: f F. 91.!1.11111 t'lI,,A') hilt 'LL 1. Metal ducts shall not be rirfstalied. within .three irlchea 101), of the i, ; round. Metal duct when installed in the } rf f ground shall 1 comply with Section q 02 (a)~ 4.1'?' ~fi: 11 (t .'v 21.+' Round and 'oval 'ducts shall have ell, joints seale4.vith an approved.l „r; duct tape, then held together with a minimum of three metal sGrewswhich, shall be equally spaced, a;ovnd the perimeter of the duct. Tapes used for sealing i Joints ''ahdll''ro&14y with'combustible,requiremants of Table !7-A.. .•.1r1 ! 1r•'t.,,.'. { '-f '[ral~,!,..r :i ..~tt^',1 -:•li E+aa:~+ li;=f'f 3. All round duct fittings such as ♦tarting collars frm plenums, reducers, branch'tak4-3ffs '6lbow4,•'4tack and grill h'eads,'etc.i shollrbl of apprgYed factory or shop manufacture. Round ducts shall, terminate jin collar;c#•g;illfI heads and ceiling outlets. 4.° Each'piecb of round dudt~shall have one end crimped when erected. .r r S. ' Round "duct IIIlip joints•'shollOiave a contact clap of •et.Aoast,gne,snd one-half inches and shall bo',aschanieilly-fastened byr means of,,sheetl metal screws, swaging, or an equivalent method. 6. Horizontal round ducts forty inches (40") or less in diameter when siisotnded 1rors above shill,be,supported tat.intervals ss shown in Tables.7-E, -Pd' t Ii!and'Pait:iii; withthangeis initdlled?to comply with the..following.rez! QUirens@nta. 1'1 .t1]cr7: 1r1:•~'t'~ .r;t ;SCI 'S1A ',U'f 9r[ditl'? • A4rlDucti shall, be-dguipped with (tight►fitting-airoular bonds'ekcending aroUhdrt.he entije, per Lb6tet of the,duct at each''apeutfied support interval. t~iljf,t~ Ill, lo , I" 0. Circular bands shall not be less than specified in Table 7-$. I ••''11.1,v !.rlr r :f 1'-j nt J" It ( j,,. r+>t, 1':~ ci: =1-ir't+l'i C.rieksoohlclrculat band,shlllibe' provid`drwith'a! suitable means,.of con-,,,,I netting to theluepsnding sapporttr,,t .1:1j-ID4a buc'to-thlll bet braced! and:guy*d!to'preveftb lateral~orihorirtantsi 7rr f, ? gip: h4+~t. sd r, ril awing. it, 'r,Ev,TVaila'ahlll!not ba drivatc through the plenums or ductsland.used as supports. Form Supports,fbr,rectangnlerfducts! ab set' forth. in'Table)i4Er wben.sus- pendeS, frogs" lbb3r►ehall- bs' instal lad ont two' opposite sides. of leach-duct: atwl,nu shall be riveted, bolted or metal screwed to each side of the duct ,at!not more than the intervals specified. ;e [ .lr+r. trtl.,,~ j. ,tll rr"1r.~; r .!E +r5 . Et, ~1'+J f'1 !t ) 7 I°Pipihjj1wira'1 e6nduitti, vent pips orrstructural', members, shall-. not,- bc I within the air stream of a duct. Where this would occur, the obstruction shall r penatrate the' duct 'in a twlapiece streamliftr!donfoiming, to: OVACA+ Plata No. 24. :!1't •JflvYt!r. `+i :i;l p7 t(: ',(+z LCt~ 6_`.1 ^vG:I ,oit .'~K7 z't r!117 'j9 S. Where a blast coil, humidifier, automatic damper, duct furnaco:ov. other equipment is installed in a duct, an access door or doors shall be installed and aNhWbt amply sized 'to' permit' cleaning' and working' on: the equipments S 711:"~.,'I11"I1 `{'.f t:,:![,,l tf "•L1 t(ft:'{+, 11 ,1t1 :~i:'I+rr ti ! ".7i1fi L.' x,14 ('1 77Y(F, N191611 When lnaulltion ii installbd anF the,outaideof tlne,ductr'.the flange:,,, depth of the access door shall be equal to the-thickness of, the! insulation.rl, • Access doors shall be built to conform with SMACNA Plate 30. (b} Apprdvad `ql"ara` fiber 'ClsJs' d ,ahd .Class. 'a non-motallic ait duota, may yfr ,s n be 'installed 'in any' Decopsncy.,cbveeod by' .this Code. 0,16x04 114 Z`w)r, 't'•1 !14 51-J'l ea Elr rr2 r :(7 T~r,ta (11 Sri its . bo.apsta 1M~19.,o. -,PPx 1. Non-metallta a'ir ducts of'any;alass. ""'not the ground, except when installed as a liner inside of concrete, tile or metal pip6i 'noY' sWiil ~ they be oxposed to physical damage.; w (r sz 1 r 1 r f ~m fl~r}jC, G' rt L'+•' r'f tEi i~•j it:'le f. 1. UIM! IiL ~r JIts~41r I 'I .Y 'GI'r!': .It1 n,: 7C', 2, Joints between non-i4 tallic duct sections shall be reinforced with !,5t galvanized metal sleeves, extending at least four inches (4") into the duct. Joints' shall be *ealsd`with,an'appeoved pressure sensitive tape.; Japed !oints ihali b'e stapled. 3. Ducts shnll,oonforw to U.M.Ct;Standard No,,10-1,. They. shall be,loboled as to their class designation by Underwriters' Laboratories, Inc. E-4,+ Fiber glairduct-systems, shall not! penetrate ,a,UQUIRED fire-rated „ fiddt `w811'0t`partition system: (c) Flexible duct connectors qualified as to class of air duct by VL-1810 as required by NFPA -9D-A ahd,90rS, for use on +low presev.1o duot ;sYstp.mo,1maximum two inches water pressure) may be used in any occupancy between ducts and air outlets orlairlujU is andineed not conform ito the,requi~omente,fot Metal,Qucte if ttiay'ateat+the'efollowing-p;6rfisions (1'I',M1I + 'i•,r,,., rtr t t:',r. In"pt7 1. Perm rating not to exceed 1.0. y,I ,1i: ;r t -;i ; (.,~,j ,:1 irki ,1 I, , r-2.r=tdnhoators shall c6n2orm;toithe-requirements!for Class 1 Vr sn tyakod_, in"acaoidands:with pirtagriphe 6 thfodghri3l of-:pnderws'ite;s!!LaboratQgiop,)in9• Standard for Air Ducts, UL-181, Aprils 1970. eJ:".:rrrJa ,r ,.l-,EXCEPTION,IE,vninevittedifloible+ducte:coayr.be used in the;,opac4 • Ibetwssn air4conditibh*4 Eldora in multi-story buildinga,'between,ducts,ond air outlets or air units. )kIr'r ,ri F,;I?In., r, ',,:i? rar,J 4("1 11r r+. rh:)f'; .1 a: t ,tJ'i fi 3. Flexible ducts not to exceed 10 feet in length and insulated with a minimum haaina).ronbIinch:(10)1thiokhasaif iber;91asi may betused between branch ducts and outlets without conf.)rming to requirer.ants ofrTable,,7-D.ri c+ ?r,i: .:f 4'J:,flexible ducts Ishall- notibeiule¢,total, dr•,Completerduct system. They may be used as a part or portion of a duct system. r.,Oi.'', pr.5r :Taiaperature of air, tb,be~cofivsyed through class 1,flexible ductishall not exceed 2500F. 6.n^Fl!xible+6ir+`duttlahall be labeled by.,tkeimanufacturorrw~thian.; Underwr i ter s I') L.tbbratot Los #I lno i i - label f as'> tb' compl iarf ca! with, ULt 181 40 , in-p q dicat6 the Clas■ dialgnation.• ;,,~r•r 1 >(c'J i, I i ! ; r. i , 'f nr d (dl 1. Fiber Glass Air Duct Systems consisting of round and rectangular fibirrgla6i Class :"1°ducts+may be used ab;a,complete air distriputl.ow system. !+r., ,I111_1 1,,.', ',:!I 1 r•,:-, !.r a , , i(f.) •)'1'Y i! .I",,!: fr.', 719 'Sin 1!) 1'Ifr 3 t r. .r;n 21+F PibVt--'gl&ss1 duct board, with, s-minimto,thtcknese of ono inch ark haV*pg a foil or foil scrim Kraft facing, does not have to conform to the requirements bf Tabler7-DID .i,•,'fur fld I "I lr ,'~"Y~'P. 'I' I, 1 Pa i.• Qf ,1 1 I', ri ,:i '1: )frj [r.'j,.., , 'fr, Ic Ie[,.I ,,tO,VL~k81, Duct.-mstorial shall +ba qualified by,boingr to~red accQrd~pg!, April, 1970, paragraphs 6 through 130. It shall be labeled by a menu he urer with` th'6 UM*riori"ters' Laboratorles~ s Inc., label,: am to compliance wit*. U)r«181 and, lndicita, thol Clbs s designatriaM i r i r~ f f f /1 I I- r i:: ' z f 1'>r' l /F ~ Ads .yf„~• R., Pa %~4L ~ i 1 ~ + A ~5 ~ fi'`,w • 1. 'rabrication into duct systems shall conform to the Manufaoturer'e instructions. t.< Sec. 101. (a),,u9vt Y.,.Q,*OJ4i,4n~¢.d f ,1Aaxa~l,dYcyt,; Aenum • 601 be insul~l`not leis tan1~t1on en~~ the~lanner ea: a forth by Table No. 7-D. -Eb) - only a proved material ~ sha1, be used ithin the.._duats. a~n~_ p)"4M#_-a. for insulating, ~ound deadening r other purpose All such materials shall have i°-Abld;' hum dit'yi`ah&'obtros on resistant fa a that has met the requirements of u.M xC ,s tanda d No,'10-1► Du t systems opera ing at velocities in excess of 2,090; feet; ps- mi,n4 hesivg-and ,roch~nical eatAihV to wi~thatand thetoneCatingaVe ocit tsedhed~1 yea fshea~ellke,@ ~adve ads with 4 u t ate atr (c) only approved material shall'be used 'for adhosila` sealing and 'r coating purposes' They shall ha e a flame-sprea rating ofinot'over;25 and- rLnoke-developed acing not over 0,.. (d} Claus duct coverings and lininys shstl have 4q, ',i BpQgad aCi~}y not over-25 with ut evidence of ontinugd progre give combupt r~ A d'wi h'a , snoka-devoloped ating not highs than 56. -EXCEPT ONi -Insulation•and accessories complying-with A!l_of.Table . 7-D, need of meet the abo a requirements of paragraph (c) and (d). (o)r Evidon a shall, also be offered that th duet. '000 lilnlA9a,.Will pot, flame, low, send der, or smoke w en tested in ac ordanco with the mZo(1 ;pt. It,d tact AS M C111-6 (Hot-Surface p rformanco of Hi h-Temperature Therma 166ulatioO"at a1tsmperature to hich it is exposed in service.- in no ` P. j , . case uhall the t at temperature a below 2500F. (f)Y Duct i sulatiob and l1 ings shall be i~tarrupted at the area of-+ operation:Jof,.a. 'ire_,damper-or. fi a daoY,.kbOtl_.a. ix.4 pmper Qr fire, doors is used in the duct penetration of a fire partitio or Me wall. Duct Fhdulabion and linings shall also be interrupted at the i diatp Area of•oppretkon of )*P t sources in a duct,,gYpte*i nVolying electric resi tanco or•fuo -buippg heaters in accordance with t sir feting. ; (g) Where ducts ss through walls,-floorsp• other around the duct shall Cc sealed with rope asbestos, mineral woo,, i iwool, or or space. noncombustible material to prevent the passage o flame and eldok04 (h -j, Supppply and return ducts with internal nsulation, exposed to the wee`tiiar, eF~ia11`5bve aI1 jofnEa"sealediriEh ae a' rov`ed'miistio. ""~=ihbh° 130) wide strip of 10 x 20 mesh-glass fabric sh 11 be imbo3ded, IMP, the mastic as a reinforcinq.I - additional layer o mastics lY be 'e pii d 6Saf the glass fabric. EXCEPTIONS Pittsburgh joints and seams may :ic soldered. y f r' t 1 e rt'r J c:. l 1 ~ , '~.rjt^} g r •~FI 661 . ~,~t, 1141 Yinf If .Y ~,:jl. - fro TNDLE N0. 1-D r u'ATERJ,~* ALS ! ! INSULATION = Mit RMU41 'TOR P , f s' ! t, :i L .+r a, t _ L Q' r t i p (i ! v u ' 'f j I " hilLF LION}~d D § k ` ' s J j s' Y Ap1iESLVE$► f Tp1TW1►I' ",1 r : 1. ~fi t EXTERNAL F11QY 0$ t', F, r r- t OUM M . DUCT E pO Imuth'fiotl 9APES ; p~t1CT. , Ti4N . , • , r • h-l E . , . • Supply or ;retuzn duotp, on, h.z roof or exposed to weather t , Sdp1~.►~ return ducitd` !.ri attics and -stt i ce exposed to root loss , r Y d S4,.betwcun floor C F.' , r Supply u4.i? ?floor, hind in O space.! 1'! f`• " 1 t r r _ ' t , r , t base ift'r , . t k a + supply ducts rlithin a furred t IC ~ , pace t 'Ntf +f ; S w qY1 ,Y t{?.'k' k .rf ,yft - !1, ~r~~ '~j ij. ..Sf' Lr' :~f1 Ir 't -~I'! t r t~ ..L •'a 1l..r. -floor , t r ~ 13pNY .RL"4t{i}ZE , 1. ~'Re aa~n basements „t t,,•,:; r t n8 s+ipplY and cep f ! NONE REOUIRED Undergrou rr,i1llc,._? jf'it f.11I>~C j.t .~!i. f~l turn ducts -4 1 4~,r t'. $t'. ~ , tCI fl 7iFV, f IW 1 I'Y3(rrt , • ,i } bey 1 t., 900R9I.~~~ pp u wikhinlconil Lon d areas ; y :p-- All TU C78 1CPO~ go 1►-~i~txR~~_;~~?FPkYr-,f.iR$ . 1~,)tY . 1'P:~~'$ or, TN%) • tactern ly, insul6ted,with, ~oep+e p . F. paNd lnsu~a~~on oi; c1Q¢,tc3J.~ , Ye¢ in pla tp callular construction Or othert {~pp;o aa'f Ci 711 1 Test by latest revision of test method •f Minimum Tp:ckness 1 inch ASTH 167-,¢4 ,(79)Minimum Den Pity 54 lbs y „(aYg.) ASTH D1622-,~j, 010 f , Thermal, CoAductivitY,, ` 0.~2a° ASTH C177-63 (68) 0.t.u./hr,/sq.ft./F/in mean temperature Va Feimeab abiii£Y ASTH C35544 (wet cup)- Por. (maxim + isil- ASTH D1692-68 Fish"Hassid C1asslficatioFi 861f-Extingu:ifih i thlsirdte thiheCOatro usdh6sivelto u booth ducnding, _8onding to $F Y $ ct and' b a Metal J~i sulation,,,,A}~ Pw nq ,tPl4ry.. ,to :tp,,,40 b:~t, taF, y tp; Prppe,u pply ~suicfacit lift d to uct width. n bottom aEration :nsu Siouf Fitting to shall extend over bott . Top to be RecEangdlbi Du6ti azt8ndbd6Ov6r t'op -of,ofes °--Standing metal,duct sepnA q be co%+e);ed W t a&" ;il&tiou, thip~jn,epa as duct.` ,j^ ,FiLtt}pq„t4 E , , oµpd.,deazf ,4hh4 klba PSG elated with a continuous r i, • t E, , RoMd r „t y ap,i~yround t)Ia pex,i~net r, Soloing the seam at bottom. or aiie. ~f. " A minimum o two coats Of an approved weather pr66fiKg"en611 W appli d: .Adhesive-bonded seams`-- yfeath.~:,,Proofir}g a}yrL,, lure Ap aec,grc}spe with tiros requirements of f• i d m~yf gture±r,~e~o~a;Roi ent-based f I)i4hps are applied., , :r: `f7+1 .+rJ Cli ! f.-: rt} ~7.Fr ' .n+ar1~.~i,r.7r,1 I s -17 77~ 70f• . ~'`3' ~%~'E71@IA~.!{ E~~p~Y~~6'AE1~J(tli' ~C'1'S' pCP09E~''P0 ~1~~T~SEA ' lhai ihshlbtibn bcdrd br olhbr F►~ptOvbd' ibee g 66 4Ah "rig iii Ext6Y'rsaily'idsi~iat' „t~ r;: insulation. Fiber glass flekible duot`a~rd~5 lhkll hoE bb'uied Test by latest revision of test method I ASTM 167=64 (70) Minimum 2 inches Thiclcn`e~ti ' r.with kltltaikum` foil' laminated to heavy. Kraft' Qb';fe Facing Hater iAl glass scrim reinEorcame t.- Kraft and/o!e adhesive chemically treated to p,ovide permanent !lams and smoke rating. Asphalt laminate hot beceptable,t' , _ASTM 167-64 6 lbs./ou.ft. .t (70) Minimum Density Thermal Conductivity ~ . 0-760? mean tiamperature 0122 ASTN 0177-63 (68) 1 777 1, ?Il Vapor Permeability 0.0.. Perm. - ASTK E96 Procedure A {maximum) 7 7 ASTM E84 Fite ya~aYdt`C~dssifidhtioti' 'piddti~'ap~tel+d Z5' ` Smoke deb'e1dP6d- 50 {composite) t Same as X=1'' (prect~itn~j) ' Obfid'15I if t ` t td - r i7 , 3 :i k,"7 tit a Metal c 1J. d Fi~ttand Round ~Ducts §~Aae ~h"e' I '(~re`ceding} or holei' d fao'i'n~j to be w4t}►tlv"qjdb"al inum foil itapd"'applied with sealing approved 'hilheai',fd;''thd!►t cover entire ddbt surface - with approved mastic -ar►{3 ad10,x 20 mesh glass - fabric therein, lappin joints a minimum of 2". tr,, A i lr r,, r, 3,3 • _;q lwi~1'dti6n'a'hili be' bd'nded witW dlvehiiiif Ietkep ~randirig " btindiheJ,' '~nilSiMtin Wid'tTi''1/2 inch. Rectangular duct " bandingst corners &hl b keiang angles-d20 under 22-gauge galvanized when painting' is desired, Glidden acrylic latex • Painting paint (No. 0 0) is approved for use if it is desired to maintain the fire hazard classification. r A; .4 0. 40' ' tv 09Ttrnti 6WIM 1N Kti ics -OR 'ABOVa' CEZCtEioa ,EXP069D,TD Roof .LOSe ` ~S• f,.. a '"Ifi.Ji lj1 li•~'+'J N..+Cr ~i^i J ~ "^p.'_'1 Shall be insulated with faced fiber glise duct wrap, or c,ther approved insu- lation', `456't wral!'ahall 1546, fro* of'sahd, -shot'glaiss and hard spotsr_r.([.„t? .a -,,it of Test by latest revision test method Minimum Thickned~ toleran a-1 16" AST -167-64 70) _ Minimum V.ickneee after 1-1/2" Per visual enforcement L1Pi IjZ. i' i n Facing Me.terial .0007 aluminum foil laminated to heavy Kraft paper 441th'44ii i scam reinfofcoment, tensile value not lees than 3041/inch in weakest direction (ASTM-D- 828), puncture resistance not :leas than; 2SN (AS'.N D-781-68),' Kraft paper and/cr'adhdsive t01be.non; eachable, chemically trented to provide permanent, lame and smoke rating. Asphalt laminate not , o table minimum insitY lb./cu.ft. AS £19.1G7 64 .,(70) y.t ithou - f Thermal- u do Y' .28 U.7-6 3 17 0) B.t.u./rid/iq:~e/~/in ,r • . (175°F mean tempera u Vapor permeability .05 perm A8T11'CaS}~64.. (d.ry_ cUp)_r (maximum) ( i 82. ! n 1 Fire Hazard Classification : lame'sitrthdr2S~. $ I►sTM..Ea is-zl r Fbbiri<shillrbs'lb~ibl marked by manufacturer in e 2dentificati6h [eOat'~Atbtna nbt dv r three Lett apart, indicat- fh4 hii'oroduct idee"ti ication, density, thickness induldfio»'ihallbe+titi sped snugly :bn.dutt.? Cir• InstalIStion'ef ew~Eeirential'joints bu tad and longitudinal joints faced Dutt4tep 8V'itlapped-a minithth,b 2", then stapled with 9/16" ~gIatiL4LIO$jtAkI4k " '06 rabthn lat`attets'),) nsulattwil'All+be'-adhsted) to the'°'bbitcier of the'' dint by an approved. bbn'dibo 6&41 'A Itedtioh'onW" th4hiVe''i14' etripi 61' WO a on approximately 12" centers. Re tancfblar. Du'cts'', Du'cts'+hhVirj a width" 'b 24" Nnd over shall have ihBthenical Ehetsnota a approximately 12" centers Apply. to all .rehMr~l,'j0 ntr,..tpwra o .ho_lap.b faeing eh 'e'Qpkc:'e$' 3~' i~ias` Fjl sr fabric or-foil>reinEor~i- Soalinq'4Ith" ap6si t.?'mentt'th;W~r.'rlbl'ad''.with a fire retardantjmxatibrcon- Mastic, etcl forming to Life Safety Code requirement of 25/501 All the preceding to be in accordance with manufacturers' 'iJ; i. f, t b,y• Y Sealing of?,longitudinal joints and seams as described Exception :1 afibZe f81' fa cd"'„acts i~ktip, mey be omitted in Class x Occupwliq_(I e 2 family residences). '7-7,7-77777, -,Y ayr r.'r s ; 'tL$ , t4 ' 7? e'1 C. SUPPLY DUCTS HE'T4EEN,M400k SPACES#;,gNABR. VW $3 AND'.I$ 8118E 6 Or BQPPLY.DUQto.w7THIN,A ryMD $PM (same material ac 8 exiGpt thickneei°may 1A E. Insulating facing Inaterial, ,tapes, •adhesive s,, coatig94,ItetQ.,, shall form to_ the following maximums P re~'-laza Classification Flame Spreal,.. 25 ; Smoke! Developed } 50 , I f t. , X. EXTSRM DUCT$ EXPOSED TO rATHER t 's Internally insulated with neopren/'or other approve fire resistive coated fiber glass duct liner i j Test by f latest revision i. min mym ThickneAL _4t_ A" U22111122) J. 141 11 1 Minim= Thermal Conductivity 0,28 ASTM C177.6),(6•), 8.t.u./hr.pq.ft./r/iq 0 75~f mean tam0arature . Fire Hazard Classification_ Flame Spread 25 ASTM E-84 a s...., Bonding to Metal' ! ? :Neoptl,ne,gr gthlr,Eire esistive 4oet4gq.;pn liner U r;.r eheettifwith ,409% atdhdhaevi a n coveratf, ransviree e>< ed exposedlat r Adger, and,Isal hq 10090 s ofall joints of 1th6;.Ujjej,Ahjll to at d with an adhesive. Mechanical Faat6ners TopsiAnd a deeGhev,tngr diin`ension gieet~'r`"Efi3n'20" shall: be; additionally, secured; ~,',t4.mof}+~~i~¢1 r fasteltere on a,maxl;niun ~f 15",;cyDt!r4.e ! eakenere to i liner ioh Valocitiaar 1500 to; .t n cj',isofito ''r~n+} ',ti o!'ductfi dice l'Z"' wid4 BAd 40vO ft,/min.'. , e#dez oye; 16"ihigh ,,ap all as all vertical runs, shell be, eecured.wi.thj7a toners on p;pRm~Cl um of 12" cente)~e. )Expoa44 !loch ical,,. Eaatepp; •e ,,}fi}~li~be Coatal.with so Mdheoiye. Edges of liner to be tre&tW game p ,requi;;ed for ducts below 1500' t4eatherprooEingrof All ijlternalXyjifm .+kt ducts shall be weather- ' proo td in or_S91 Mca,. , it 704 I 1 . Y. SUPPLY DUC'PS BETWEEN FLO:R SPACED, U{DFR MOORS AND IN BASEMENTS ~..~I i ii•.i: ~i:l i., !G:T! .'l~, l;fi: 11 c [ I ! ')f: ' RUPPLY~ DV:TS, WIgttr,(i, A,.FV D SPACE Y, Same materiel as X atcapt thickness iaay be one inch"(10). • t' ~4 i 1 1~'+a I F S n..l uCr 14 d , o-4} . "i MOW 11 drr: iI;M: iii`?.. Pry`-`tt ~i ~('.tr 'r S1Str { ~f 1'.C r (?I' 1c{ ['i lf. F17 IARi IT E PCT 1.. 1 V. f i J f + f y rS" f YtRtlcx Dl>Ct1 4 I n Icti it SIM r. 1 4A" 1' s 11I' lSlrup)t 10' +~'o. 16 iple #ahnnlttd eh'e1 1' Ir I' a K"I \o. 1d gtge banleRd AWe to. steel 1' nNlr~ 48" 1 T1 ' Angl Cx K' 40" K' sbel l I 60' 1 Vi' a 14' c Si' BO` K' eArl x l' I Angle ._y 1' c (ritr 10' 1" a V' Arook Over EO 8" /trl t S'1 PART II - HORIZONTAL DUCTS v Same SANG Ia1.1qq. 11' 1' a IN rnlti Uitd /feel dud, I telde 1D' ae Ho. IN A11R pMio- 10" I'r In .off Itrd Itert %ire'oh 10' centcn p lennl lte~el dud I wide 48' 1` a VI r4O or 14CL 1 Is talvan. d)' 1' I ite'd feel • mm t b ' ' Nnon srvueo eta. SIM I1Rd Ifee1 wxi a ! R onna~0, corrotecnlLl~t4 S" l O"r NO, 1944 1("l A6r'i,, wide no S' Cori" PUT III -HORIZONTAL DUCTS TOPER TYPI SUPPORTS Ito, 11 'Cl ~ ~ ' ` 1 YJIIIIA I e r , r { i. t 36' 1(4 a 1 li w K' e4 MINI nld or I 't I'M eA " angle 44' 1' 11' it K" K' Bound rag or 1"a I'a K' mn$le E i r t: t i r ' t i, 1t• ; A 1 A' FN nd t>f l's l's K" lAg1r 14' 1' al' aK` %t rtxlorF'r1"a engil ! t fr!; r 'ni r,:' ' spy east/ SM Is t oa m4n r t.i ` y i r'.• N, I l~ fe V" Me I M,ne comm L; J!•t :~r air,' .t. tiEJ r ,t tK, ~!•,.I `I tej t I I ' fh.hfnl i; ] r; ;fr] r 1 1 L.' 1 I.n I; r11I. .n. t'. G lP l.. fir(=r tp~j' Yi ?f Y1e1 G' ff i ._•jf7a'y fli'.dl~.~ trl) _ r { , I.,.,,, rS. t_!i +'I,i.,,r,. 1 +r. ':1i . ~.,I is t :'r~.,• c)ti1 a',t,oi l5'~I-Il ~jr;.;.,.na dJ (rl ±>i; i; _ j'r,' ;11GJ i .r+,,, q I, .I't i? I, I I Y r l ! i { 11 "jlpi~ l ..4u(~lS~r~~ 1{ ..pit}> ;ti fir,: I~'r Y 7 3. (a) Construction and lnstaDation of fire doors and dal.I required in ducts and behind outlats which pi"itce walls, floors and ca liaQc having a lire rating, shall confl>r45,Fp, ,tl#i01 f'L" 4=. , 6 (b) Laboratories, Piro Tnc., doors labeled and s 'tampare used in dS?ydt sys ;toms shell Underwriters' e • '1 Ow Of 1411')l I. 1 1 Ir::C3 r.(401 IGINf Ilifil MI .1 N44 hrl Ol~Yl w1 IO OIOYp • IlYr lly 14 UN,111iF1 it. riivll`.,7wr~1~'iYP 1„I~fY- f r t :ir~414, „ ~Y.. i ' !I • tar ,11111110 I f.ll.lhi/ Y 1 OlYrUI ` Ilwf ! b., eFya~ ( ♦ c11, ; * ~ 7- f , 1.4.{1 11.4{. 41 i [ Yl w ewvr{~A~ Ow~rl~~ i . .4.4Cn I IMYGOYOy{/UII vllM ne, ewn41 ~ t Pig. 7-A Tyical installation Of air cond~rl,Or ?ng system in buil4ing of fire resistlve,.protecttrd,A nuombus- tible, c, heavl) timbor•construction. Bee. 706. (a) Pi a doors shall be need where duct; ~Ierce fire wails having a three (3) or fo r (4) hour rating, (b) Underwriters' Labor atories;`Yne1;'ts;te".slidllabals only a three (3) :our fire door for duets. A three (3) hour labeled dots shall be installed on one side of a floor or wall having a three (3) or four (4) hour rating, when pierced by a duct. c 7. (a) Piro dampers shall be installed where ducts pierce one (1) and two (2) hour rata fire partitionw. (b) Underwriters' Laboratories, Inc., tests and labels only a one and one-ha?.f (I-1/2) hour fire damper for ducts. A one %Ad one-half (1.1/2) hour labeled damper shall be installed when ducts pierce a one (1) or two (2) hour rated fire partition. Bec, 708, Fide doors shall be installed in conformance with SMACNA Plate No. 25. Ltg 709. (a) sire dampers may require the use of wall collars for wall-mounted dampers ar{11 floor collars for horizontally-mounted dampers. Perimeter-mounted angles shall be attached to the collar on both sides of the wall or floor opening. (b) collar shall not be attached to wall or floor but shall be F.~id in lilacs by retaining angles in order to allow for empansion of the damper in the event of fire. E{. w.Y n 7 jy ' •IY ^ lr S^ 1'.91 ' t r~~t f S ! 'r X94 a,~s Y. 1].t~~e 1 yW ;•4Qy„ l!^J .r ' v c' 4 i x J, yye'?•?~ ;r 1~~ r 71 r . A , (c)-" connectlnolducte ahail tersainace at tha;cvl~+►fr,M4) r1 a1 1,j}avP ~uct- sleeve' eonnectiusl~ sY : shown in Figure DUCT•aLEEVE CONNECTIONS DRIVE SLIP PLAIN"S" SLIP NEMMiD "S" k1P AiTER11AT9 BAR SLIP 'REiNFOai[n y . BAR SLIP (STANDINA K" SUP) BAR SUP(CLEATI ANGLE SLIP STANEHNO SEAM POCKET LOCK It- f ?~'_1t.fC7~ 1 , ♦I r7 l :7 r1 'i'.1 INSIDE SLIT MIT u;y J f . : I r, ! i 't „I r f t. S 3 o't) 'Iii ?v rEr •C,t ~ ,I ~r I~ r;u. i l(. rl c h j lt.,.; , o i.'r y f f : f y f 1! t rJ J f 1 t 1 tr f ,ysl,r a„ E f l11. l` JjifL ff,-IW r! '?r'~ ..u.i: trTi ?:'`f i J'yu( 1:{: tyT1F.Ir1 7I •.tll,i& 7.rrlt n rU -vv';i lri y><7111rJ' t111. 1'+4 fi) .WG1 y.1°11111AOCI 8 4r V.1VIJIl, ESI pw1 b10 ""I 1Vt1?1'...'7'1 ,t(d)im Piro :dampsr& _whose ,grams :is of:I*U1AgieRt;144th :a p,q:pat+ • attr.chment of perimeter mounting angles on each side of a wall or floor open- inge rate Inotl.required ,to use "collaxai:proyidoArtho,,gAugq tof,I,tpt d.Vpertrfraae is 16rgauge:£or'damperq.vith dimonsiops not.oxceeding ,iMeJlbY-tauXy•inQhe~'It~'e" ) in height or thirty-six inches (36") sn width and fourteen (14) gauge for •ItI~';41. t•.r.i,x._.;.r~ l•:✓L~n~ ft 1 Ll~.., !1T9!S .f (e) Suitable hand hole openings with tightly fitting covors shall be ps'olidled foiidamper:inspection and maintenances 1 j1flU l?Ii11J 1.Z'E.ylU:r IL1. ~(El ~ V.E'('-fl ff':k11'a r1:1'.yCl 1l aL'(.S ~ i:.t tif'.-i',Jf f1tf~.R (f) DampersIshall be,aVr4ng0d.to',cloae automaticallyli~s„t11q.4y0nt Pf abnormal high temperature. Fusible links shall have a temperature rating approximately 50 degrees F above the maximum temperature that would normally be encountered with the system oil or,in operation or shut down. (g) Dampers shall Amain merhaniil ly held in the closed position during a fire. $eCi When the outlets 'Cr'oBi' r "he.inlets,to_du is pees through a ovidid with automatic three (3) or four (4) hour, rated ~ tre 11, thby sh'd11 be,o fire doors on one side of the wsltthr~ gh whic1% they psi Also, see Section ji 70b. kE t e 11, la) Where a duct pass through qq$ ~j or two (2) hour rated fire partition, itrshi11714 iquipb~8i with a1tirArd ier. Alsol see Section 707.,T E ' t EXCEPTION: A ohlLhot~~ tatedI I' ~nCllOsure Of .a i~u.jce room. • Notes See Table: 7+-Y to'de14rmiae 'required occupancy sepatstions. 7 7 ip~•' h R 1 v v .y`a1 ♦ 761 »L'tb)'''F~I~eS~fi o~linih1jlthrottigh the'Wall:of A'raquired',fire!e0clo9ur4-9f ar vertical shaft, see (c) for an alternatb aetha of accompiiebingrthe-$am*. results. (c) Where duct systems serve two (2) or more floors, install an appt~'ied damper at each point where the vortical duct pierces the floor it serves. (d) As an altergate to egcasemept of-vertical ducts which extend through only one floor, dampers shall be located fit' 66h'point`whereIthe floor is pierced. (e) Where ducts pierce corridor walls required to have a one (1) hour or better rating. See Section 714. 11 EXCEPTION: One-story buildingi in Occupancy Groups F and or when occupied by one tenant only'and having an occupancy load of thirty (30) persons or less. (f) where ducts inst~ led above a fi?e resistingi~eiling are provided with openings in the ceilift and such orgjings requir fire dampers for protectio:L to conform with' he )lesign of-l- be fire rest tive,floor or roof and ceiling assembly as tested 'in`5ccord ance teith^N.F.P.A.(N251. NotsL when the 6aifin48elow a fire resistive rated floor or roof is not fire rated, tt~eze, are, no fire-damper A.qui"r;eidents for ducts pene- trating the non-rated`celling. (g) Aluminum duct or Class i ducts regardless of site, passing through floors of buildings requiring the protection of vertical openings, shall be enclosed with noncombustible one (1) hour fire resistive rated partition in buildings of less than four (4) stories in height. The duct enclosing fire . resistive rated partition shall be two (2) hours in a building four (4) stories' or lw6war iin t4ight. " Ali fla'oar opiiiingt'shall"be "protsbted byjfive dami(i#s. r. r~ E'}Y V i'.::, ?.>1~',I', e. Irnr )t: Jn.~ '1 •r7 4°~' lq 1:5 rr. ,T 1(b) Vd6teJ0a4sir4 4god,,furndee enclosuk'4 of any fits rating,' includingi `flodrf kAlis 'dr"'cAilintf,+into vehicle repair* sirviding or p3intinq,aread. t. r ~s Vf'-,) (A,') 1!"v~isvo% L_., d 11,1 ,tl 4 aswt;jo! xi--•1 I! 0 1 , I(!(I'(0- li be 'omitted ExcEPTiONs tine dampers required under Section 711 hays where any of the following conditions prevailL =,cf IImi aY9w;7 pm irfIi2 Yk:i IIJi''r rrf.gTi11,)gr) 31vr{ Y;;rio-t )I (.)I~lip. Ij) 1. In galvanized steel. branch ~du'cts+hiving:a -cross-isectienal area 'of:less than twenty (20) square inches which supply only air conditioning units discharging' air aft'not' oust fcu,f *feat !(;1) above' the floor. ~ 1 • , I .r . r, t" YaiM {V{IL. DVCf ♦I♦ . I i ' I ) r fdC Mtlf~ tiNO C1K1N6 Ilttl, fit Sttll .If 1 j I, 1. ,I I tNCl tlYa 7 I CNCIOIJtI P! VLp4 C~} .r , ItIJ 1' ) !r ! 1 ut {oMDrf bNlNO AIR CONDHi041%6 VNII I t .~o, oaf' ~ L r 1 ' Net Oat fOOf NIA , I ILIL Vyfl a CAMP i , • T-N Arab N NO 0 t+ U tell L141 T. aN 10 { $ /0 it M l[11 #401 of AND #401 of f.,'. i 1. v t O NO1 01 t4VV rNVY Fig. 7-B. Typical fire damper requirements and examples of locations where d anpers are not required. prF ' •ti„ ` la w n K: . w,, R i Z Midfig*frbm'1ndiirtduai heatingtplant■ installed•in,Clasli4tQccupancies* 3. In small buildings with unprotected door openings. ;5 (r a stc. '1~rri ~rr!rl :x JI',u,t ~,2 :~d; t" Yt !;,rtiS6.}. d'~Y~d"?.}-'~:: - x,.,45 4, In duct systems serving only one floor and used only for inlet and 'ok exhaoit of air to the outside and not, penetrating aif ire ,wail 9XJfire s ¢srtitibn ale; paisin$ entirely through the enciosure,:af!aYerkical.shaft. 5. Where branch ducts connect. to return risers in which the air flow is upVaid'add subductd",'at least. twenty-two. inch** J22") in lengtb#,are eakried`4 169ide the riser',from eath-outlet, rr, R of N j I 1 r, ce.Pliny 1. 1 ;V ! 4 j 'j B arch fire ReQiw .F. tl,.. `,E:,, •i! pr.•,i:r itn. ,1. ti:.•:. . it h! ` :l,. F, t .I'll' t +'O Z•i N'c f i ! i.j, { ti _:1~, 1 •~Glf; 1;. x; rI'7 r. f-[11$ Pig. 7-C. Typical arrangement of sub-ducts. (Sec. 711 Ih), EXC19PTION S.) T'he'designer of an air duct lsystem shall shot/ bn.the plans.the'location !-bf a1T au'tchatiti 'fire' doors aha (fire `damper) a's required herein .k :'~f•1r7i~ !riI ')Lu, Err; C!y;l>1~ •r.,' i[,°,d Sec 712. See U.H.C. Standard No. 43-7 and chapter 43 of the 1970 Edition f'of tH oYM''gulldinq COde,1 Volum4i1 foe further,information.on Fire Dampers, (U.e'4&1'9tan`daYd No. '41.47"is- 'reprintsd id the appendix of this 'Coder) i it if :!n j fr-ii•a r~.._ s. :lt+r,rsi La at,tt'. i_ !4) "7171ii ?(a) Public toorridOrs id indtitutional land residential•,occu pancies except one- and two-family dwellings shall not be used as a portion of x" retUrd air s}9tera'aarving dupply,o adjoining areas othdr,than toilet.roome, bathrooms, shower rodaii sink'dlosets`and,dimilar 'auxiliery, epacds open in 9, tj directly on the corridor. This requirement shall not prohibit the use of tn!'ctiahidal''ventilatio for ftbai orridordi In apartment housomi'this requirement "s11a1T not prohibit th4 usd 'of'a dorridor 'as 'a soufde of make-sup air through;:- normal leakage arouhd doors for interior,exhnust fans in kitchens, appliance± roo,:a, bathrooms, and toilets. Note Institutional 'and rdsiddntiat occupancies are herein A.ef,ined he followse it)tltituti~t5al~LRospitais; 'Aursir4 homesa nurseries,. homes fox Ahe aged, mentally "retarded care-indtitutions, penal inatitutions, reformatories, jails, and othez similar occupancies. Ro6iden{iel~-Koisilsr s*otelsJ,;spartmenE builslinse,;cbnd!!~U'!c dormitories, orphanages, lodging or rooming h0u8ess r (b) e0,;airways connecting two for more stories shall not be used as plenums- 4, t» (o} IIturrldriPaceb, above sxit,.halls may,bo usad ss r9tuln PXPn s provided thi fieoi doslstruction abovb"and the ceilings,below are.of:firs-resist4nt material having a minimum rating of one (1) hour. i be used for the,supply lie . 714, (a) !{ieneral. 'Perforated ceilings maY of conditioned air within the'limitations of rth W se;Ooh Exit corrjdo>s when required to be of fire-resistive construction by Section 3504 of the latest edition of the Uniform Building code, Volume I, shall not have ventilating ceilings. (b) Requirements. Ventilating ceilings shall comply with the following provisions: ' 1. The suspended ceiling material shq]1 have a class 1 flame-spread clasai- Such classification shall be fication on both the exposed and unexposed sides. determined in accordance with the procedures set forth in the latest edition of the Uniform Building Code, Volume f. r'L 2, Lighting fixtures recess into t}ie ventilating ceiling shall be of an approved type for that type of in allation. 3. Except for the ceiling maieria,l,~Ionuiss shall be lined with materials as specified in Section 704 (a) o! this C b. 4, The suspended ceiling'iu~forts ahpli be of incombustible materials. • 56 Where mlcesaary to !Hasa i electit~cal wiring within the plcnuss, all wiring shall be it incombustible cl`esur~~ regardless of the voltage carried. Sec._7IS. If approved by the Building Official before installation, an underfloor space may be used as a supply plenum provided: 1. Use of such spaces shall be restricted to one-;story.portions of single- family residences. 2 .,.r Such 'spaces shall' be hot more than , twenty-four. inches. (24" in, he fight to the bottom of floor. joists.shall be cleaned ;of all combustible material, and shall be tightly and substantially encl 1sed. 1 'i SAS ,~,~fit f fl'i't j+:F. i• ~s1;c:i") 7-,•, C-f,t Vii.;! ,-,2. The ;enclosing material, of the undo rfloor,.space, rAnok4A tt-0'14 I insulatidn,/hail be? dot.more flammable than oporin_oh ;(l'~1 ,(s~c0.ii7~.41). ~A~. b!?aXds (flame-spread classification of 200). Combustible ground cover shall.be covered over with 'at least (two pinches ,(2`:of':sand or other, incombustible material. 4, . Acdess 'shall be through an. opening in the floor, an4 shall be ,not less J than,tMtinty-four inches by twonty-four inches t(24r x $4"),, The'furnace. supplying warns air to such,space;shall be oggippo,4 with an automatic control which will :start the, tir circulating fO when the. air in,thR futnacd bonnet reauhes a temperature not higher..than 150`8. ' r 6. The furnace supplying warm air to such space shall be equipped with an approved t,smperature limit controlithat will limit outlet air tisnprrature to 2000P, j I i An incombustible receptacle shall be,placed bolow.oac.h floor opening into the air chamber, and such'reccptaclo shall eonform+to ,the followings 4 717 74 79 A. The receptacle (hall be securely suspended from the floor meml.'ere and shall be not more than eighteen inches (18") below the floor opening., • r,8;.arT ,arga+oB the;recepta~le .0h,l~,extend three, inOhes opening on all sides, f 0 beygnd the one inch The Perimeter eter of the receptacle shall have a vertical lip at least ( ) high at the open sides if it is at the level of the bottom of the inches (3") high if the receptacle is suspended. registers or shall be designed for ea give access for cleaning the`receptaalei. By rot,oval in order to 9. Exterioi walls and'lnterlor stud the floor. partitions shall be fire-at oppe3 at 10. _ Bach ~ - a re star will or floor re9' Teter shall be connected to the air chamber by 9 box or boot with'shield directly below•the register opening.' feet (6;) froml heuplenum chamber. echamber shall teimtnate not less than six 12.. The entire g gr0undrsuiface of the underfloor *Pace shall be . with vapor.barrier col,'tiatin--ijf a minimum thickness Of four mils, ~oivered ec , 6. , A device cod l in I detec d prOductq.of combustion otherNthanvheat, and which will. shuWh~fgqh equi ent,*shall be placed in the main circulating =air supply hut d' the stre e side of the-filt&re and so located as to operate in came uof arao a inoth air a ream, or-such.devicaa-may.be_instalied.in each room or e • return sir duct. (U.B,C. Standard No. 43-6 is reprinted in the this ace...ee ed by a code.) .Appendix of This requirement is applicable t~ each single system Prov'ding comfort hdatil' bf"comf6ftroddlifg opperatinq~in ekces3~of 400,900 ; i tlfion?tr.,8~, Di'Jistdf~ AJ B BiEtLr`P~'b in''Croups Z Occupancies more than three stobies~;inAd PH; nhelghtcaaexceedin g d thirty-six d square feet (36,000 sq. ft-)'I!' oasis floor araa, } thousand occupancy gruup, su•,n devices shall be Whenever a oystem se serves more than one provided. EXCEPTIONS When alt rooms have direct exit to the exterior of the building, such devices are not required:-;,,;, y R I C • JtF ni ~ - .,iYt . I p Fq -h r P !r i„ r 1.. 3 F'. elf .rt ° 1aBL `N~: `'7~'P•1aREQUi1EE6.S9?A~'~14NS'1N°8U1tvING$'OP'MIXED OOCUYANCY i (In Hours) C,rtr:, t, CGGUr ! ! O C 0 4! W.' EJ 943 61 1 F! F-3 / N 1 t A N 4 N S 4 a+ `4 4 $ 0 0 l 1 1, 81` N y 4 4 4 4 0 1 1 1 l l 1 N 3 4 L 4 4. 1 1 l i I 1 41 \ N 0 4 4 4 4 0 N 1 \ 1 l 1, D 'I N N 0 4 4 4~ 4 0 1 1 l fl ! l (;I .N 1.•.. 4 l.:r 4 .,.4 . oil L 4 l l ; .1, r F•1 N 3 1 1 it 1 1 1 4 4 1.. 6 1 S •q. N 1 l f 1 1 3 1 S __3i i I' 0 0 1 E-40 N 1 1 l 1 Z i T 1' 0'' 1 1 N H .,rya 1 r r . . 1 t tot - ...1131, '.7t r'.'f'l r.') i~1r{f: :t7 tclFr P. 1. 1 _C''Jt C! I' Note:r- For detailed reggi,tementerand except ions. seeISection 503, UBC VOL;A ;For agricultural ;buildipga;;aiso 4ee Appgnd,ix/:Chapter.i5, :U$C VOLh jr, ,t f •r~rt..hr1;. ~-r, IF ~ ^e, ,.r _I, ,r.eli GENERAL OCCUTANCr SMUNNCO finK aavn•,IAT InJk9nR nlth I NPRR and Inr4r ntY WnA of 1000 N A S Any fnwt yenple, 15,11 tai Xemkir 1n IUIlM r11F R Nr,ti rnd aNnrane/ tad d IIU Rn tl•tt Anr /FI.. nhlr kulkllnR nlamt a Nan 11,04 as weu pe nl 644 of 101 a ma'.. 11.1, n 'N.I rnklr WAIlnd It kWA A srrn led w oreTrner kId of kit h 111." w• MtJ.a Jme IIRM1o and /muMmrnt Pik ItNdurHc ti 41~' 1 hhnoL. LIP, munlrt anlurlumt, prlwnl. s11 I~Md hngAlPtR, lu y4i 1}rmpH+IP, fu1 on in rkihl I Irrnl an nurseriu'R, au nln01 p„nnP xlth on mhulnimy 10.1 ya11 rM I. 1>•I: Nvnind home lar ulniah,tnn IrgrNS, hums lot ch,64th ever rI nrY. L.St >%hnaar and 6umlllM lPr4il1{N la Snranl,roe nnA Akhlr flPntnP h Ix PmkrlrR ninhr,Ph. sib"Prl IXo }i. dry titahinR1linnli and 6t1 op.rlltbl In1 U.C1yd n}} puwnllAw W.l xolhlnR InMM Imfn1 w114 Ind koa fPNuIN. Yr' rPISLIBhmm4. G{t Alw0t rrlMle KRIrrm. Y• r lino rU,pnn1 bd M,x nor rrre ltA. v e t . F-1 'AhA--dv Ani Tnr1eM PuenlreL I.A ofkrn LA O 4rinUnl At pntYJN. ~'•11 Irl'r Yrt Wirt" hnornrr Pnd yl+'n Pit III Prle,flN RMI wrrhPh•TR Ulind !n<Wn• r" 1,1nn'I. 1'ulnlIdnR p1.I1116 ari malnrlnlP 1 Z. rod A rl nrrl bu.+. I IxrPYR Ina 1K.~r, lnr v". 11 rBnb RlOtrue, enrpvi. Pmi 4 AI, 1r k'r1,11 Ove I feel hlrk. I-ek, and tons't. CHAPTER i IV ,VEr ILATION SYSTEM c 1"n' tr, • , ? i ' 'e' $very VentiIdtibn system which i~ r4ttAOhs~;tst or,; gi a fsa>vk o a Wuildill odfifoim•to the 'requiremdnts of this Chapter,,,. r r ri dec. 802. Required ducts shall be of sufficient size and located so as 'to provide the requtYed capacity.. . ! . ampees •t provided •'co balance air fiowin duct systems 4ha11 b® gecvroly fixed in position so as to prevent operation of the dampor _in auoh 4 minnq.r as, to restrict the flow of air through the duct below the required volume or velocity. _ r Every ventilation system regulated by this Code, and desigaef to replace requir'4~ ventilation, shall be arranged to 41scharge:Into the,o414itioned space rit'ls9i'than°the"amount of outside dir specified-in the Unifor*j,4ut,l0ing Code. Sec 903. A separate and individual system, which shall not be part of ,any'other'system,'shall'be provided for ventilating each room containtng;.any of the fo lldwing materialsf , i 1. Plammable•`wapors. . - ~ , 2. Corrosive vapors. 3. ':'N6xi6usf ,ides. .r 1 45, Flammable, duets, Poe tommoicial food heat-iprocesding dquipmentcsee Sectlo 8Q7,,, r, .r-' !°J.,'.I An oi, 'ri:`t ~!'ri;.r,l r r,f ~ '7 ; ',;r .i" „ r•r,~~ aJr.p fir, W irJ 1;t, /.hfiit Any ventilation use involving mater_als incompatible irith:eaci; 9the;~,sholl have separate ventilation systems for each of the incospatible materials. r'! C,r fyS ll~"a tfUtJ5 ~C 9! ,7ri al3 iii j'f 'A{J j,^ti,, .Y`^a 1 fF. :tn FJf I1A All", ductV 6hail'>ha0 a 'mihimum,cldaranbe *U f inch frog &%y combustible..,. material, except where otherwise provided by Section 806 or Sect1og,.•g97,., Jx b 06c.110044<,Wh4ke+duetJgasrtemporaturss:gxceed,2509,F+, special protective measures may be required by the Building Official. -'8 5."',: Every! ducts and: plenum, shall: be constructed of`.metes as i Bet forthtin"Table No.?74LA,or!Table, Rol, .7-•e or-betofiapproved material and con-,-, Ducts shall be substantially airtight throughout and have no openings other th6h those required for- Vroper)opetation-and mail:tenance.of ,the system, is tt, ~1 l:?:.: 3J.{ :*f(J yr- 11'1; a7 ',7 Fitil f:3!?1'it16.~ Tha"lyfpa of 1*tal debt bracing, the distance of,duct*joints Ion;coptsr, the type of duct transverse joint connections, and the typo of: duct: lateral, seams, shall comply with Tables No. 7-A and No. 7-8. i:r.t 1 ❑ ,r~~rli:: the building as set forth in Table nmry d g t sNOlnbile8orusce~eWStshallabeQdri !r ven through,the.duct;walls; j into the building construction. thscts Used for the vehtilation of flammable vapors,•corrosive, vapors, nokides 4ases, , bombubystible o dusts or commercial+:Eood heat-processing .equipment! shrEl 'Ld eupport4 n ombustible straps or hangers without penetration the oE, duct 'wall:' Every duct or plenum which is a portion of a ventilation system used.for, exhaubting any 'solid particleC shall, be constructed so as to pergait:thorough j bleaning"bf the ehtire duct system. Any'such duct or,planum,;hsving spy,stiction o'r 'sections inaccseiiblei :from the' duct entry; or discharge,,; shall, be provided; with cleahd'jt cpenin¢s. All 'cleanout'openingsi"abalI`b;6',agUIN*d'Vith".tight-fitting sliding Or6uch9ed doors constructed of metal egtiai or gi,atsr in thickness than the ducts. d6b i `shall bs"a41SOPOd:Vith'ai substantial metho4.of, latching, sti~f,icient~ to • holl the door tigl.fly`1ailSisd,~•' Theae`:doore 4haIl':be so desighe~~ .%1 1tWY.ggP t: be opened easily without the use of a tool. Sec 6• Ducts used for the ventilation of.,flamteable vapors or coimnercis, food preparation equipment shall have all joints and connections made tight by crimping or 6th4r equally effective means, without the use of lioidbr, All sections of such ducts shall be 'securely joined. w t Y Ducts used "for 1the ventilation of flammable vapors shall be locatedat, 1 least 12 inches from any unprotected combustible materials. 9XCEPTI011 ,Clearance maV be reduced to not Iona, than ;thres (!1, inches"where 'the combustible materialerQte prctected with, mal.erials.,as approved for one-hour fire-resistive construction on the duct side. StdLit'807. (a) Material:: The duct .system shall be:construcked of st@Rl, copper, or other material approved for the use intended.t No vibration+..isolition connector shall be used, unless it consists of a metal sleeve joint packed with asbestos rope and its design is acceptable to the Building.Officisli. t Ducts and plenums having an area of 4 square feet Or.-less shalb,:be,pon structed of not less than No. 16 Galvanized Sheet'gage:steel or".of:copper sheets weighing not less than 48 ounces per square foot. Ducts and plenums greater than C4"squite-feetiin-area"MhalI! be,construeted of noV,lose thsn;No. 14 Galvanized Sheet gage steel or of copper sheets weighing not lose than 56 J6bAeeaI¢br ~gUar~ fOOt~citi! t t;;•,:c afl>z~:1+ 4;11 ;rtt ri- r,1 s,4'1 ylll ~c7 J1; 1'".Y')if. fy V,~•fiJt.-^`r .f.1 >r14 'r. {2~~ tC1'3 1 g. Sb-79 f~:3 iii [f ff59V" Stk'Tf ~~,416 t7 JC11 All joints and seams, except the vibration isolation connector, shall be made with tatcontinuous grease tight" weld- or, braze,madb on the: extosp al,surf¢c.R of the duct sY6ii r•;',,,, f0 d;1 `,v r:.';31 V.:f P. ~C 1': •}1( ,a.t'+: 1!. rt. o` p!, i'.i ft'. r~':', av if;Eory portion of' I, thh,duct:,system exposedlto the outsiaeraireshali,be suitably ,i1t L'•t lJ: c„tTf[ I .•Y. n(J ~x-r q(11U=C:'1 protected against corrosion.. 1f, 1i 1I1 +n(b)`, k6venticiv.''ef• Crease AdcUmulationaItiEvsrytductvsystem. oh.tll.bg;;so conatitOc'M hndr ihstailM=thattgrease>canhotfbectW, pock4ted, it .ebY+PO.xti.Op1C 1 thereof, and the system shall elope not less than 1 inch per lineal foot,towttrd the hood or toward an approved grease reservoir. t Ii. ff':•'. tl .11 !}.1 Iif+;. ?L. ~r..; . S,~.i i;ri.;'tfE. 'ri 1S [jr 1S 11 :'2. . ~~i L. t'J~.CI UCEPTIM this +slope Iray, beIreduced;to 1/..4.inch Iper line,4lffopta, , provided this portion if the horizontal duct does not exceed 75 feet in lbngthland'the°enti'rePduct system, is equipped with ftw &pproveQ,fi,re- ~l extingttlirhirtq~ syatem:+ ~.+3 f r 7l I '9.1 ii921 C"' 1 ~ 'U;"f) ,7 ~ 1 { - .t?-1' When a centrifugal fen is used it shall br. positioned so the discharge o-atlbt •ia14'h a bottom'h6rir.6ntd1 position- and rhea air shall;be so diverted that there' Gill' be'no' Lmpinged*nt oh, the rbbf; other equipments ors parts of,•the,. ",structure. ,je)' Openings.No duct,ayatem shall, have openings, therein,.other;than ttibserrequired for proper' opefat'ion: and maintenance of Ithe system.,,,IThe duot 'aystefa'shall'be tiowitraeted'and designed to permit thorough cleaning ofsthe•t: entire system. Any portion of such system having sections inaccessible.from,the duct entry or discharge shall be provided with adequate cleanout openings. Nil citbriout openings shall' be of•sufficient size and located to as to permit a tt.bvbUyhfblbhning of the entire system. !Cleanout openings, shall-be equipped With' tight-fitting`do6root construtted of metal, t,hich is .equal, to; or. greater; in t? t thiekhusw than` the ducts;' and, such, doors shall, be, equipped with p subtltanitial tnithoti Of latching, sufficient to hold the door tightly closeq.tJr`,Thtse,doors! shall bu so designed that they can be opened Aasily without the use of a tool. .r f• :(d)ti Suppottr+ 1>iot. systemis shall be ;eeouFelY f,4 tenRd_ Iq puss, pt every of snge 'of, directiwand a4' indicated in ,Table, No. .:7•E, excepti,there s}lall pe.; nv penetration' of,,any duct, ufi, plenul4 wall., f •,'i a f t+. f;r ' & 3 Irij y L J aJ ..aC fle.lr e10('J01(1r4c, rjht c:Fri r,^,p3Ycr. (•.:,r.-F• l.cY :t ~re~' •t } r : (e) Air Velocity. Duct systems shgll be designed:.and Inpt4li.,es1, in A;;,,i manner, to provide an air velocity within the duct system of not less than 1500 feet, per', minute.... Y • t ,.1:! 41 lr Each roam provided with a duct system. shall have an adequate air supply admitted to the room, to provide the, amount of air required to be exhausted. (f) Separate System.! A separate and individual. duct sy,at" pha}1 be - provided'okclusively for each grease hood, except as provided herein. A single duct system may serve more than one grease hctcd locatedfiq the same story:of the building-provided:that in,addition to other requirements Of- this Code :the installation also' complies withithe followings: - 1,: All hoods served by the system shall.be located in the same room or adjoining roomer 2. No portion of the interconnecting dugt'shall,pass. through any;cgn- aftrudtion which would e require the opaningrto be ;fire protected;ae.spgcAfied,in the :Uniform Building tCode. [ S .•tr ;ii ; rt, e: i' 'r~'rr, ; i1 (g) Duct Enclosure. Ducts penetrating a ceiling, wall or floor shall be enclosed -ftom,the, point.of;penetration,,to,the;outside_air,.ae:required:fqx; ,oint sire, ,frQ<o ;che vertical ptto.thailldesaevithCaanon .c@quiremegts, penetration, 4uts ir, h+±sti4le:.two-hour•,rated.~ enclosure in Typo 1 and Type 11 (masonry non-combustible) constructic%n,.and,nne- • hots- rated enclosures in all other types. r tki3y r t r' i~t: 1t~s ~~:,;rtr ~~,7 163 ;i,t 1 .'t {;K.z f•1I }ACS ~Et r^f;d F,08 1 r r.. ..,„EXCEQTION.•~'. I»single~etory,buildingeiandYi~.o;oupanpleq,~fo.eq} r; 'f-•:~'e~4iC~i~J1C19•.IuYA6.r,{„ft., .die.:i,; r.~J 1 ~ i.+'.,, , ; ~ , ~;:,5 i ;,laa•s_r.: J_ f...,.t F, r~t Ie) .aVi.(f Y, '.'1 r. "J r}r r. ,Esn r;l c~ Sri'✓.~rrt.n la 11,,'iThe shaft-or` enclosure shall, be separ•atedif rom,,the,duat,by:a minire=i oftthree1(3) inches and:a maximum of!twelvail12) inches and, thlo,-4rea,ahall-be ventilated,to the outsidecairet,<8ugh;enoloavie.ssha111,be;sealed ;atrthe,point,.o# penetratiorivo Thersbaft dr,encladurershalI.beiused•exclusively to,.enclose, single grease exhaust duct s{stem. - (h):,- Fire-resistive,-Access Openingseo,-Mcleanout ;opQninga are -located in dueta Within ;'4 fire-rdeistive,shaft,or;enclosure,,,accesi•_openingscahall-be provided Jn :the: shaft :or 4nelosur4;-At pagh -clea> OO't poigti u; These r4ccess.,open- inge;shalk;be equippediwith tight-fitting slidinq;Qr-,hinged doore.•tequA!in fire-resistive construction to that of the shaft or enclosuro r-:r; (i). Dampersdamper, shall,be,installed ,inlany,portiogiof the duct r+ system, unless;the system. le egyippedwith:an:approved fire-extinguiahing sys- tem. t , .!i:` :Waif .!,:,w ; t i i,i+ f•,s ._r; , (j) Clearance. Every duct system shull have a clearance from combustible construction of not less than:10,inches,7 This-,elesrance,may.be,,reduced to not lose than 3 inches provided the comLustible material is:protectec:,with materials as approved for one-hour fire-reel ',iva construction on the duct side. 1e ft. , , f,'. (k) Motors, Pans, andiExhaust.Outlets,,.Motors, fanse,and;Qxhaust outlets for grease hood duct aystemso,shall;gomply with 'all applicable requirktents as specified in section 808,and .810,.,:..7 „ r AutVmtatib #ira, SxtingSsishing SyatemO. ,TkA grease' hoods -pod their duct (Vel1ti}``systeh(d' ichbli be egtilpped' with °as automatically actuated approved -fire- extin9uishin9 system, an approved steaW jst;+rYstporj or.an a roved fire-protection Pp system (grease extractor device). Surface cooking appliances shall also leer protected by approved extin9uishing 'equipment'.-., r a Fire extinguishing or fire protection systemn-(grease extractor devlces),r shall be listed by Underwriters' Laboratories, Inca as a unit for that specific purpose and shall be installed in accordance with the requirements as set forth in the report of Underwriters' Laboratories, Ind.", or when not listed as a system, shall be instalied in accordance with National Fire Protection Association Pamphlet Noe., 19011, 16,' and 17.' The operation bf any extinguishing 'system shall automatically shut off all sources of fuel and heat to all cooking equip- ment except for the fuel supply to proved gas pilots. A manual operation shall be'reguired 'to''Ye=establish `the fuel rr heat' supply. when gaseous fuels are uecd;''a' permanent notice 'shall' b'i `posted at!the reset device' cautioning the operator to shut off the 'qad at"all, 'appliances before resetting the device. NOTEr ~Rlectiically hr ie: 'equipment other than fat'fryees,' need not be provided with onergy shut off. Aitomati:o'firs'extinguishing tanks 'shall be located outside kitchen-'or frlod'ps'ep estion!arees'or shill be'enoldsed in; is metal hooding. r' All, chdmical , fire extinguishing systems shll be installed by a licensed installer,certified by the State Fire Marshall whenta c+entrifugalrfart 44 iusad •'it''shall % b'd, pcsitioned~so therdischarge outlet i9 tin• "a bottom Horizontal ~ position ° and; tili `air shall' be t so divedted =that tFi6~'6Z►ill b6`iio`1>a~singslednt on` the'-rool~'otkwr .~quilSent or',partsrol bhe +r• atrll~tUre,'kj,,l~•i!i-tn'~ 4•,iitf~t.rlai .ta~i '7c ::,c?,~) °1 - t?tte. f nE7au, Sec. Exhaust Outlets. Exhaust outlets for ducts that convey noxious gases, flsmable'tVgPorojl c6rl'0®ive'V6¢brd,'rand>fofAdotf seillitrlJ:rdoiercial food heat-processing equipment, shall terminate outside'oft'thi''bUildifi#,,And at least ten (10) feet from any adjacent building, adjacent property line, or air intake- `oponitig%into shy!buildihl~ and shall be located atAsaWtenr'(10)-rfeet aboddrthe'adjoin ing`grade leVel.~ 'Evefy•,duch exhaust outlet;which is`locatedl, above'the•raafrehall extehd'aCFleact,..tw0°(2),rfeat'~abovi ther'rod? surf aQe3rln,•,r Exhau w,d%atletd fdr•hoods 7setving,dwdl3ing:unitd:shall, tarniinatt outside%dfrthe building. ;'EXCEPHONSs' 1. 1, ducts 's*rVinj-c0tm1Qe6i&l11ood heifAftoudsving equipment may terminate-'a ainiradm!of 'fivet(S) feet' from any 'adjaeunt<building, adjacent propertyllini'or air A ntake dpenirSgrinto , a buildingLif the'aiir fr*a'th4,exhaJWodtlet i-d `discharged away►;lrom;.? such location: 2. upon 'approval r'of`the Building'Official, the%exhavst from hoods serving!con"arcisl food heat-processing equipment may - teritinatd:in•aproperly engineered air recovery system for recirculation to the root" in which the hood is located. , awe:llr,g 'units may ueei an activated 'charcoal filter in lieu of exhau'atiAg to =xtside,` .,F..x t,l-": {I ,'•,,'tt `'i3ct-.;-~,r1 ,a,~r`-D.I; r r;;". , Sec, 809, (a) Location. A hood shall be Installed at or above all conim'erel:al food'heatrprdcessidg'equipment'irv a fo d'sstablishment.' 'For the put pose of'thi~d:Code `a' food establishment shall:in`elude any;buildihq or portion thereof appropriated to the processing of food but"shall'not'include t dwelling unit, J a ~F''l<Y+l Isl rl r'I" 1 eCC ~ k ( ~ ~ p +t~ ~k'k 1 - f{"rn n 77 A.I 77 It!X t?rovib,ion4 ;shall be m•9de ° jo: air to ent9,r„;,1,,tA Wh ch,t a h. lE c at;,d at not leas than the design rate. Make-up air trot outside Ehe building shall be washed' andifoi,-Odlte`;(I before entering a fool preparatlpn,,argac,,; (b) Material rind Installation. All canopy a"`I ~~nS~nQpy,typd-hoods shall comply with the following requlrementas Every hoot! afhall be constructed of galvanized steel, a ainless steel, copper, or other material approved f , , or,the use intanggd,,.~oode constructed of galvanized steel shall be not es than No, 18 Galvanized Shest`Gage. stainless steel shill not be 1;,ghter than No.,~O manufpeturipj,stangardHgauges Hoods constructed! o„copper, shiill. be,of copper sheet* .weigh~n9 not less than 24 ounces per square foot. 2+:1 18very hood shallbe,stgure,ly i'aetergd,in place,t•Jno>?combustible •aupporta,° 3. Every,joint~aad s•;,,O 'hall be aubatantially tight. No-gold rt q~a1} be usedo 9xcopt"for:se?4ima Jgint orrppam, 4. Evary,h~~od shell be ra designed and inetalie to provide fo~•ithorougn cleaning of the.+P..tire hood. S. When tease ( •terl. g NAdm! a.4P pr9vidpd~.thplr Thal} =einr to a collecting receptacle fabrlcatall design t¢nd,inatplled,tp be readily accessible for cleaning. Ever )r-L'on y F. ` Ge clearbnpppa "ffA n6tnbtT4tibI8' c6n-` l9so t an 16 lg•Chsw fp, fa earan~e may be reduced"ta not t leas thailit'tlx ka' Ifirhes Povided mate sal is *h sar~kaki }e ey '^'_J le th, protected with ° ptate%{e~i 'lsleptpleied n 8ect~if~pfr~Q(c.~~tkpolA}esa than twelve (12) inches from t}!tra40 ing tr wil shalI'fe fl,as4A- solid wit approved metal. C "!J,l l f1 (:.t. A tit} ' ?±c~ ise "filte"r`, 'dz;,other"fib11t171 6f"gr8ag8 ox rnetion °tE used; shear be of steel construction. r other approved material, es e purpose apd shall be re dily acoessibla for cleans igp' 41,'io ."tr9 ,epeClf }c The hel.ght of the owest edge of a grease fil r, surface or %the heating urface uhall be not less than thattseta£orthtin Tabien No. -!r,„t'~ 'r"its 1qb=ir.rf:~ C 8. "'Arsine for In- zees Clianinq.; where such ~ilterf+y~.3 g~ase ~gntgvers are designed for cleani g in plhce with steam, hot ater, or aim 'far means, the rains Eharefroni afiaii a 'FriiW.led "in acoordance' witti -60PIUklilb l6dil 'Iluthbing and sewer naintenan e, reg41 Lorlaf €4. nd the. ' cleaning,,ayaiem: shall~be. Capable of ,pt, ` effectively perform ng its intended function. l i ~ J . . , ~ 1 f f ' f r t ~ j t f S ~ r ~ ~ ~ r. r ' . , J , (c)„ Spep.ia,L } =qutrements -11 (oraCarWPY"Type. Koodp, Can4Py, type, cc"rcial cooking hoods, shall ,oomplY With 3.hle fo,iloying requirements, ~n.,addition,ta, all other requirements .for; hoods .epepift•.ed+ in,lhie; Chapters 1. The inside edge of the hood shall overhang or extend a horizontal dis- tane$,pf hot, lose; than one (1) foot on, all: open sides beyond, the edge of; the cro>.ing surfacta 24The maximum. vertical distance between )t£egtiP of the h t ' cooking surface shall,be not more than fou 3, The hood ventilation system shall exhaust through the hoed o minimum quantity of air as determined by either of the following formulasc r rayr l'r'~ 1 I ,fi t .r %YR y(,. ! Y 3 r e'i j ar , T t ¢ ff, IS OA '`t t(A) r00d op6n' IOir iAUr''bid 4a, r, x s r •.c:i7 t t:: Q 100A ~e) blood ppn Qn three sides or less t . . f i r f1 Z: 7rrr F; 1. "'lk: fir! CSLf ri p, 41 i ! r. (C) Non-canopy, prefabricated "back•eh61f''` t e hoods. In accordance with manu Q „ 300E ' faturAi~s instructions' p Exhaust air in cubic feet per minute Face aces of"haod in square feet f A . "fiot:fii-length in ,>?eet of 'the ccokin~j appliance(s) be q he front H Wntilited meaeuzC"parailel"to t edge (if the appliance(s) (b)`` r schaUdt j+ir`rfoY` *dnaknbpy 'iy 'MO~s,6 " In `Wition to all other require- ments for hoods she~ftodthin this e duct system shall be not loss ithan h25Dtcubic hfeeth a noncanopy,type ant, finless otherwise approved by for`minute"psr linen).' foot of cookihl' equipm the Building Official. In no cage-'shall the'4elocity of sir 4t'the cooking surface be less than 30 feet per minute. TABLE NO. 8-A--MINIMUM DISTANCE BETWEEN fTHE LOWEST EDGE OF 'A',bMMJ' F3i.TER' btlc'tANIT THE COOKING SUR!"ACE OR' , TF16e H~►~'2N0' BtJRFACE _ ' i 63tetn"end' r t ~c k Ouatt)wit'and' 1 i t .y i,L; ,t 'Nood'Nith'Fits ..,•tn : „ r i r a , '}{~~S~ithBut T r, r n I - + Fire+ExtinFyui~hinq ` , [ •"y t t -.,y,+aa , t,.t t° [,tpras`lyrAT~b~t1~4 :-c1 f Ec.nr., I,.' , , Ti yeterfi (In Feet) (In Feet) No' ekiio'e!d Vifimb Z i s r t r 2 Etc. French Fryers, tzpbsed Tlasee ihd Su"rft s;" 3 t r 2 t I ,;i Exposed Charcoal and Chart, t•,,'tid 4 c ~ tr• ~ ~ e r ~ ,,t, iC,da , :F~ ? 1 ' hg s1let6ili ekhli I be of nh 6pi,rbvbd tyger ^T t 0-6ktit'guishi ' air, mbbentotors is and ,fans shall be ' sufficient c,%pacity to provide the $eC, 810. Moto r`egVifed cified„ t 'Chat- and' 'the Ylnlfdrin Building Code. E~`efetirldhl' bE~uipnibnt' ihhll' V6'6~prbvod, `i''ti thb 'blads bf use' be'providotd ih"' the Electrical Code. Every motetend bn''sH''11+bA"b"o instilled ab'to'&ffurd acCbss for servicing,or maintenance. t ? lydn niabrs thrall' net tii i.i§tklled itibide'the''dutttd or'tinder` hboe,s- in'anY' ventilation system conveying flammable vapors or combustible dustsklbr "a6YVing food ,preparation a uipment, nor shall any belt or chain-driven appara us be any . ineid~' any subli' dint bt `4ni]er' xn'y subhi flood tihlds'r' fhb' b61t' oY ehai>5 and. any pulley connection therewith is bntil`bly bnblobbd'aht1'gtauhdeb. _rr yyt k5 'a.>Y"fr -n!N . f z , `y) ~,f r s en w )'1 Every fari'bla.t ,l;i,^ated ln.any duct shall'b4''df'kigid'hl5hcombustjiteA con- st action X.1 -al,[ vt.•nti.ation system conVa yin { shh~t anc~"caillrighsll•bgQ flammable vapoze or com5ustible dust;' the , ira6 1 i,dd~` ' of s'nonsparkingEQr•ia,),_ Bear- rs4e''rld r syi t►dTL4bs''sbl~-lt;briCrtiti dR in9i21 *.c; 3ubrioatsd fc a outside :the duct. t F f ~r Air fi3t e ' be of a{type that,oihO"Y fhan'gkeal h6bd"filters'r4q%1stdd b¢ Section.804, shall n a clean state, will not burn frisly. Liquid -dbhes0t,,:•: Coatings used on filters shall have a flash point of 3500F., Cleveland opt'n cup teitpr'or higher.. Sec. 811. Whenever a fire damper is installed it shall be installed and conitructed'to comply with Chapter-43 of the'Uniform Building coded-:'- Ducts discharging combrnetible material directly into any combustion chamber ihall''be s§16i0j4d with-a device deligned to'arevent fire flashback into other i c r- ti ,1 r ',C V: I4 - "4 1; f: r .Yi ( , 11.6 IV'-1'Jrl i~ 1 ~l r', iffrr Cr 'fl" tr, } : ,I.. .C fr:•1 e r iii'}rC+ r'I '1 ~ .,i!:1? _'l ra^.~~ ( 1(J F.:,L.. 1 't,~Jtilli r. fir'.. ~J SrrP rr. v C1 ?.t. t~.,p,,, r)f rfii Ss Y Jr. C(}ai ':''1 Cf 1 7:. 1. 1 J .,1 r i . _ -i . .'r ) .!r'- :.,,.•;r, I5._ i".~ r fra rl_ 'rr! ±:'t'' CII 1'!U', 1r..1. i,r, .C}:. 't ;i llr'r t (,1.'.., r J'.~:3 •r 4 •!ft )4}IL3,t• fr Ir., ,y.:(-'. r-I i e8'+ Chrpter 91 CWoRT COOLING 902., Every contort coaling sYst9m-and th comfort cooling unit,>}ha11 • Sdc e, applieaiie,rpquirementq c~ontorm to the'r4rquirements of this Chaptgr~,aO to of Chapters 12, 13, and 14. Location of cosmEOtt cooling equipment shall comply wii>'-the see. 902. zoning or nancei nl m or in Cooling coils installed as a portion Off he requirementeofSection 4055a air furnace shall be arranged to comply with No direct refrigerating system containing any Group 2reFCigltiant shall sarve any air coo ing or air conditioning system used for human comfort. o r then ducts 811d, piping is suspended when any comfort cooling equipment, oth~'Of' t frotmhehallebelprovl3edtbetweenotha minimum e base fyiheclearance equipment andethetgroundx '6} inches us. 903, unless approvid by the Building Official all equipment shall be readily a~ c- c/ssible for inspection, service, and replacement without removing permanent .Ionstructiono by means of an unobstructed access and passageway not less than two (2) requires6no servictnghorgadjustingt for piping, ductm, and as provided in this Section. Access to equipment located in a machinery room shall comply with Section 1207. In addib.on to the applicable provisions of this Section, access to equip- ment loctedfor a roof orion8an exterior wall o Ca building shall be provided of this . as required Where a fixed ladder is serving equipment located in an attic space, it and shall it theyattiohdiractlyeaboveetheoaccess ladderbiitable handhold shall be provided Sphere ready access is rre mired tecutthenthlocated inoan Attic orbfurred space and the access is by oucod to thirty (30) inches in length and width provided the equipment can be replaced from this opening. Every pm_Rsageway serving equipment located in au attic or furred space the access opening toitheurequired flooring working empaceaand platform in in width from shall equipment. where access is required to equipment located is an underfloor spate, attic, lighting dfispace, xture shall begcontrolledaby a switch located at the required passageway opening. EXCEPTIONI This requirement shill not apply where the fixed lighting for the building will provide sufficient light for safe servicing of the equipment. inhere the cooling coil or air conditioning unit is located above a living apace, or where structural damage may result from condensate overflow, on • additional watertight pan of corrosion-resistant metal shall be installedo Beneath the cooling coil or unit to catch overflow condensate due to a clogged drain, or one pan with standing overflow and separate drain may be provided in lieu of the secono drain pan. The additional pan, or the standing overflow, shall be provfded with a drain pipe,; minipwa ,3/4-inch nominal pipo,;gire, 41,schatging at a point which can be readily observed. ® Sec. ,,904.. All O"ipmont requiring;,ac"as At grgtoq ae„f,~~a fi,td in Section 903, shall be!provided,with an,uno$atr44ted,gpaCe on t ho p,g.54iF ng.side.of the equipment of not lees than thirty (30) inches in depth and six (6) i}set six (6) inches in height, (Noteat Also see the Electrical Code for working;,space require- meets about e,lectrical,egllipment.) f r. ! : FACEPTIONt The height of the working space may be reduced to thirty (30) inches for an air handling, unit, air filter, or, refrigerant and brine iping control valves. „ Working apace for, equipment located in a machinery room,shall comply with Section.1207, , r r, ci seei• 90S. Source. CirQplati.ng.fl;r_s}.?ply,eh JJ( be tpken,frrT outside the buildings ior:,from the con4itionod,are4lniideit~,~ bv, ldi g, o; f.:ooq }agth.aourcea. Every comfort cooling system regulated b; this Code, ~ni designod to;jjpij►ce required ventilation, shall be arranged to a1scharge into the conditioned apace not less than the amount o! outside air specified in the Uniform„$yi>ding Code. (b) Auct: Systemo:, Cirpulpttng,air;,supply, Apr,sny b;owrt.r type .tom€. t cooling; system. shall be 4onduote4 ,through,4ycta,ggmplyOg with SpctA94 701,(8), or through concealed spaces of noncombustible materials. ~I r ''s',,, t I ,is, n' .I ...i I("-,-~f .ul (1/ XCEPTIONI,; Ducts 4,110L.for,.the, retu;p, 9f SonQitlon!As pi) }naY be;,4fit „Matdriale:coMp1ytng wttfi Seption.l01. ta,)~ cil~►cky-:o;tcan~pAla4 spaces%ueed . a~~a , ~.fQr.,~59t5~xt~?Qt.,copd~tloe_ledrar.tr,may ~4io~af4!"?9)}atibl~ei~At0ri9~.!M~n sex,Y~t!9 a dwelling unit. ".e.fl ,C,r, Yr3 O ;t1~77`.! T9t!'t ( ~~•,it"3 'IX Y: (::Yt tl. ~t:'~Y 7'.~ f`ir7if~ .>t .~r l7rl .il ~^~iU~s (~1) Corridors AhAnot',e;.4eFigntedca!• an9t$g,~Fl~,P,ext,9.faa~duft„tbl°,g10..;1~h,4!? required to be of fire rcei.tive construction by Section 3304 of the Uniform Bui.ldinq,Cod.Q!• ,,ra '.,tint sir, rnrtt r~iv:,7J rt, 5..,,1! ~VOII I'AW,.I (c) Separation. Except as prgy.4i1l1d,tattha~Segttgg~x.th~z4 ~ha}} k~,9 a positive separation between any combustion air and the circulating air supply for a blower-type comfort cooling system. Every combustion chamber opening shall be separated from any fen plenum by an airtight separation without openings therein, except through an air lock not less than 16 square feet in area, equipped with tight-fitting doors arranged to close automatically. EXCEPTIONi This shall not apply to a fan plenum access opening which does not exceed 24 inches by 30 inches (720 square inches) if the opening is equipped with a tight-fitting panel or door. (d) Prohibited Sources. No circulating air supply for any comfort cooling system or comfort cooling unit shall be taken from any of .ye following locations, 1. Closer than 10 feet from. any appliance vtnt outlet, unless such vent outlet is 3 feet above the circulating air supply inlet. 2. Where it will pick up objectionable odors, fumes, or flammable vapors. 3. A hazardous or insanitary location or a machinery room. 4. From an area the volume of which is lose than 25 per cent of the entire volumA served by such system, unless there is a permanen', opening to an area the volume of which is equal to 25 per cent of the enti:e volume served. { 96 . 'ir' s, From'n rootaror'ipace hsvkrig'any dit6dt-fired, fuel-bufning'appiiance' therein. `~{~6pxYpNE' ~ This stidll Got' ap►~Iy~'tba comfort cooling ly►tesq oz a " c6saf6rt`6o61in4 unit complying with all the fbllouing r4quire+a6nt6= Yfherte the 'circulating'sir"ddpply is taken frod e'room or space, having a volume exceeding one cubic foot for each 10 S,t-ui fuol idput rate of all fuel-burning appliances thereins and At`leadt 75 per cent'of the'conditiohed'air Sa'di4char9nd blok'into the same room or spacer and 1So`6ij6ulating'eir'supply `inlet is'lodated within 10 feet of any appliance firebox or draft diverter in the game enclosed room bt'epacde 6! closer`'thbA 16 fast "fr&d'sny'vent'6iie$iny fora plumbing drainage d ; y`stem; Uniess'the venE 6peninq'ii'ht'leadt`3'feet `above th6 cirtulSting tbit~: supply inlet. ji) WtetUA- hit Umititidil 'No comfort"6boiing system 'shall bd sb krranged ,hitl4t(yh-*ai 666 bhe d46llin4 iunit iediscbitgid intd adothat dweiling'un t• Every coupl dir (f) Air Veloci~~,•so comfort airevelodi'ty (inefeet fied''luYhkeb anal! pgg. ro:llvtb) Ehi6ugh' E11teY~t 'Y$all' fibt' $ cj281 thib tilteb Aidh<1lsetufef ill tecomme s. il~x1~)t ';p.~•1tL~iid~t4►llr~'d~~B'd~'8llea"iii"otfi"8r~~ha41"~fEhbTA~ebidfOt't~d8olit~g unitts (g) Screen. 'Every required circulating air supply inlet from outside the • tnaf% 6ohninEfi* b k : w t a+ 1 7 , r b'uiidipc}`'sha11' a cb~e}bd •w th" 1b'r$ R h64iFsi~ v i l O ; ! )p r r r' J EXCEPTIONt~ Any such circulating air supply inlet gervinq''`dnp ebh="'[ residential portion of anyy building may be covered with screens having - ! %!t 11 l:•, rr,.c:~ b¢ehi~, 'b Rbt'~ bxcbddi:'I r 114' in' lridtitil YC. i tll, tJJr. j ♦'r-. ,"i..ff f ( r, 1. 1 1 L. _ ~ 1 l . ~ 4. i•I, ~ , 1 1 i', i'fi +~f 1 I J 1 • - 1 I t l ^I 7 F}• .1.1;1 f :it I 1iC r.s 1 -.i t ,3i t .11 1 r' r f I r rr ~ r ~ tt, 1 3 , ,Ilf, t rr, to Ir , i 91( r CHAPTER-109 ABSORPTION UNITS AND ABSORnjO$ :SYSTEM FOR COMFORT COOLING AND'COMFORT~HEA9'I9G See. 1001. Every absorption unit and absorption system shift comply with the requirements of this Chapter. 'Every.,absorption,system shall be provided, with circulat4rq air supply as specified for comfort cooling systems in this "Ode., Every _room or space in which a: fuel-burning absarp Lion , unit is installed rhall be provided with combustion air supply is specifipd,tor ccmfort heating equipment in this Code. Every,fuel-bur ning absorption unit shall bq vented ee.specifie'blfoi,comfort heating equipment in this Code. All air ducts and fire dampers which are a portion of an absorption System shall comply with this Code. Every cooling tower, for an absorption unit shall oomply,with this . -1e , :r,r j r. a i,, Types of fuel and fuel connections for an absorption unii shall conform io the requirements as specified for,an,appliance.,in,.Soo; tion 2 041 i; i4 `~"S rt:. f.;; iii .e:i:11 ~-1'i }fl ;iii j 11 e."r r, iS7 : _ .v[ ~ .p.•. dec. 1002. Each absorption unit shad be ap:proved,for safe use fiased upon applicable nationally recognized standards. Sec. 1003. fiery,fuek-burning,absorption }fit shall bear, a, 0 ' lcontpileinq the following informations ,)i„ i r;. r_iK i~t~~.CtUr,e~.«'~dn t.. l,• a, f.ar i)s~•, . ~ ,r;'I"Y : r f 71,7r !ur: tItw II ;~5` ir~• [~r!r;,~e.~,lltWt}~}pr.;. .l F;; ;r.13 z': ,r~,~i F,4 ',:-rr, Ju± rl:,i i,~s:rr. r~'.". :0r 3. Amount and type of refrigerant. for, 4,,.,,F,aotorY ;test, proasuxes o~C, pr~ep~jrep aPPl.ied. r ,1„r , I t! , 5.;, .>~ormal ,1►o11Fky: S~t•,y., a•npF►:ti:z~1G~9t': rrr3 r tncc.,_,c:rt 6.; : Minimum, •houxly B.t.1{• ..input rpting for, Nn~ts ,having step, pr aytrmatic modulating coptrola.; 7. Cooling capacity in, A.,t.u.!s per hoyx.;. ~.8.•... T}pe,.otfuel., , r ~ ;rf t „l,: , 4. Symbol of the organization certifying t~e approval of the equipment. 10. Instructions fcr then lighting, operation,~and "shutdown 0 the system. ,_F,very; absoFptieq,ur}i1r shgk} }fie "p,talied,to confoga,to the, conditAons of its IieCing;;and:.W,,the..xequiFefients o€;.tihipode.. The ihprtal'lec P~aFI ,leave the manufacturer's installation and operating instructions attached to the'unit. 0sc..,1M4. , h1o absorption Whit shuetl be jnpt4lid •in, the following pl,gcesr 1. In any room or space less than SZ inches wider than the units i-nitalled therein. a~, EKCBPTIONi" A replacement absorption unit occupying the same or terser floor area may be installed in the same locstion as the existing absorption unit provided the replacement does not violat► other provisions of this code. 92 iocatiioi+. 7. In any hajirdods, In any surgical operating roan or medical treatment room. 4. Under any stairway. 'gn'any'~iio~p 11ir9+ ~ D+ Ei`p. d+ ci K occupancy unless separated from -A. such occupancy in accordance with Table No. absorption unit EXCEP1YONt 'This requiiemant rhall not apply to any " installed on`the root of a building. bed 6. an~+.ro om used, or designed to be used] a* ah eucharoomaOrrspice. throug closet or in anY Confined Space With !recess only No absorption unit containing any Group 2 refrigerant shall be located in any{bulidinq.' 2 refrigerant No absorption ynlt containing more than 20 pounds of a Group ehh'1~1 lie°'lozated'1'ers than 20 feet from any door, wlndb+x, or ventilating air inlet to any building. fe~eure EXCBPTI~I~i is'di Eadca {nbY bs ree re providt ithe, n con p relief device is arranged to discharge the refrigerant in complLa+lf.Anc e with 6ection 1311. ; levator shaft, No n !sorption avatem $hall be f mat ein any, e t on of ab V 4 lnbvi'A 9 ie i, ! tc+ po d n~til s4sai't ft,ving ; "eLSnli=ti~1►iEb`i~ h`sftlocation where No portion of any absorption system I I be installed in any • 1hall it will be subject to damage from an externa source,`'e]1~h11dbu ltibate`d rone~~eQ liquid f No absorption unit arranged to burn any e, or underfloor area unless lioted tic, furred spac ^ r, i a r rt 5f of any building, in an at and approved for such use. ordinbnce. Location of absorption'iAV10 "shall Comply with the zoning'' t1oN° nYti bhall ' ocatea `id i by briAlding. No fuel-burning unvented absorp $e5.•, E:viw L ,8ba iptidn un1-t Shia , It sconetructi0d, ~ " ulibbgttd6ted lsos than 2 feet in width by 6 feet 6 inches in vice, and replacement without removing 2 permaner access and passegswaY of net abs,oi~tioli uInA." height shall be provided to avar~► gs1006, Fuel-burning absorption units located o~iteido of a'builaing shall be completely aneioeed in a weatherprooEthouaing. ~ 1"01 door iu EXCPTIONt Absorption units approved for outstalla'cion need - , { encYOse'd: e'at' 6n a i.ot be 0-66 duhd'`shsll r crete yr,~~~y'gbburption uNit st~~ Eh.ef ab'Bi+Ahth " ~+ajint~.'gioluAd'lovel.' slab extd~i~lin~ not ides than 3~ installed pressure uip pad with n factory tre falief Every absorption unit shal l, be eqe ~ ptuYe m e. or-s` prdstU elt~►er a fusible p reliAf device, li1~j+ vulva. absorption system. A suitable and substantial metal guard shall be eopf pulleys and belts w;iich are a portion „ rf wheeIa0 _ ~a ti •g3.~ Avoor'ption un'ite'sbsp'endld'from any eOnstrlldtion tit art underfloor ,%pace shall have r. clearanceof'at lea'st' 6 inches fraa'the ground." Co6101 toils inif&lied'ds"d-`portidn'Of, df in connectioA with, any warm- air furnsice shall be 'iftiAlid to coMply with the requirements of Section 4054- . 1, 1No direct absorption unit containing any Group 2 refrigerant shall be used for comfort cooling. Adequate means shall be provided for the collection and disposal of con- densate from every air cooling coil, to outside the building or to a drain conforming with the Plumbing Code. Every such condensate drain shall he of corrosion-resistant pipe at least 3/4-inch nominal pipe size. All refrigerant piping and fittings, brine piping and fittings, which dur- ing normal operation could reach a surface temperature below the dew point of the surrounding air and are located in spaces or areas where condensation could cause a safety hazard to the building occupants# structure, electrical equipment other equipment, shall be protected in a manner to prevent such damage. Either polyethylene or poly-vinyl pipe with nylon mesh reinforcing may be used for conveying chilled water provided circulating system is open to atmos- pheric conditions, operating pressure or pump discharge shall not exceed 2S posinds per square inch. Piping shall, not be installed under solid floor slabs such as concrete or masonry. For solid slab floor construction, piping shall be installed above the floor, in an open or furred space, attic space or pipe chase. Polyethylene or poly-vinyl shall be of virgin resins, or medium density, flexible, rated at a minimum of 75 pounds per square inch. Polyethylene pipe, unreinforced, may be used for conveying chilled water provided the circulating system is open to atmospheric conditions and operating pressure or pump discharge shall not exceed 25 pounds per square inch. Polyethylene pipe shall be manu- factured according to specifications of National Bureau of Standards Product Standard PS 11-69 and shall be marked as fold rde at intervals of not more than five feats 1. The nominal pipe size. 2. The plastic pipe designation code, PE2306 or PE3306. 3. The Standard Dimension Ratio or pressure rating in psi for water 73.4 degrees F. 4. The Product Standard Designation. 5. The manufacturer's name, trademark, or code. Chilled water lines shall ba insulated with an approved insulations plastic foam or rubber pipe insulation of not less than three-eights inch (3/8") wall thickness. 8ec,_1007. Except as provided in this Section all combustible material within 6 inches of every fuel-burning absorption unit shall be covered with ma- terial as specified in Section 411. "el-burning absorption units listed for installation on combustible floor- ing may be installed to conform with the conditions of listing. The required clearance along the combustion chamber opening side of a fuel- esse nonatherunitnprunit ovidedythatrinunodcametshallethiscspacenbe indicated by label PRIM 94 than 6 inches and the required working space aiolgno' dO05,@ ntirs front of , the fire- box and ctntrol side of the unit conform to Sectn 10. , EYery absorption unit shall gonfom to the,regyk;Omgnts o ,Sept qn 1004 e and haw 'a clear ■pace of not less than 3 inches along the sigea, back, ;and.t9P of the unit. ;i ~1 t ~r ~ ~,1 f tiic~ l'{hat Tl I t „a „ ftr c i; c r, i (1" t rr r! ~•'t r.2 > 4se CHAPTER llt EVAPORATIVE COOLING SYSTEMS,:' ii~ i ~p~ fr I` aft"iv 1' • ' t{~st~~a'"'e al~~ . ~ 1. `w th`'tliis'Ch'ap£br. sew ~Vq,~,. ~gVepc}~a ~ C~T-. 3(,~Yl 1 reld I-t. I'~ C ~S','.1 ~G 'T i! jpp '...ill Except for ~ubsectionr 9~5 ie) anb if1'r livery eva~otatiSe"OOOitn t!m'.; shall be provided with (irculating air supply as specified for comfort cooling systi4th"iK thia'Code}:: All pir,duotsand ,fire dampers, which are ,a portion of an evaporative cooing system shall c`omp1Y witfi this Code,; Sec. lin. Every evaporative c9oting system, shall be installed s9 as to. minimize the probability of damage from an external source. cooling systems shall comply with tha'~zoning Location of evaporative prdinance. Sec, 1103. Every evaporative cooler shahaccesii is t'or inspection, service, and replacement without removing permanent construction c 1104. L10FV,'evaporative cooleztsupported by tho building'"atruckure:t, shalr F be installa bh' b"substantial leve),l bade a`nd *'hall, bo ssdurbd' dir'sctly or i idirectly to t~e building htructure `oy iditi'kMa°'reebnli. tb '0lrevbhij diapl6bef' ment, oaf the cooer.' i~3c,.Every r: at d ♦4 evaporatlve;000ler supported directly by the;g{Qu tKS„sh pW.hP ab, from `Ui ground by,a'-level concrete s]eb;exton~iirig i►ot,.lesa,th3►q incheP.+1b4V.4 f the adjoining groix?►d' level. rl"" 'iaq S, f r , s ,scIli-.o>s...t t 1 . r:irc1:{uxrPtf ~ to f,. IT, f' ~rlB ,IIs1'1,510ttttf`xtc: olri.at c,k ~Aty evaporat~'V r ooler shall be installed on a le el'bitiflf' 6!i' 1'llfst` Fes{" • inet~e,s, al ovs the ° Ja ng ground level and shall be 1 ~ ~ri~i` manner. Any modif ~tl9ns mods to the supporting Frame '~o'fi'`~~~ result of the instalX#ton shall be in accordance with the requ re eels 6111,~si Uniform Building Code. Holes for penetrations of ducts, or for plenums shall be at ]eadt Vi1{bhes lszg®ri thah',{the! dncC~ p'rt'plenusi whibh- passes .through. i openings in exterior walls shall be flashed in an approved manner in aceordanbe-witlr'the requirements ofiE t, is uhiform Building Code. ttfrn, 0~i treat ] l The minimum uno atructed total area otg%x3rcon%MeAd air ducts from an evaporative cooler shall be not less than the area,o4,,G4q,discharge openitt,g of the cooler. r•r''.k:.~y ;It~I'~111,ri+:ra`!r~f~✓` Noted For the'~utpose of the preceding par'agta~h'i'divolume damper, grille, or register, installed!for the purpose of cdhV&1l1nj'th44conditioned air flow, shall not be considazsed an obstruction. s 1 lfl'. k f-. 0 ! rf - ~~If ryt,: ,"J; 1'.. ""fit !1•a tr il(f!~ 96', CHAPTER 121 BVAPO1,,ATIVE COOLING sent rha11 conform to the All refrigerating sYatemr and equipment stj~} be geai__;_ 1?~1. C itetri4 ~fat1 AystMzolaEb>a6t~C of a ectiO parts e requitsaNnss 0 .ore v qq p installed or a tiers in l`O~ation bf thi CodA• of any refti9eratin9,sy Rom and equipment 8h., not violate any requirements of this,Coda. ht desi.yned ip ac9otdance•vith, Listed refrigerating ryr_Jms and equipment Building Official. 15-1 may be approved by U.M.C. standard No. ilE part`, h¢i2 I be - sec. 1202. No refrigerant other than those a~a00 uinla rs'thsi ~~hea l th, 0finial used n any zetrigeratinq system or unit refYigsr finds that such other refigerant is no more hazardous to life, opeity''than'ah+ of e1jch named refrigerants. or Or Group 1. The following refrigerants shell be known as sec. 1203. (a) Chemical RefAgy raht Group re r gerantss Formula „t. Number Nam of, Refrigerant dame of, Refrigerant OD 744 g mekhane r CC12P CC12F2 l2 Carbon Dioxide 2c , ari ~ r DichlorOditluozo 39o k8i kh;C P4 Dichlorodifluoeofneths.n!•, 7348 per ntr t~ #r 9f r land, tthylldena Pluoride,•,26.~, r oert 2 2 1 CHC1 r: Dichloromethans., lNet~►yle~►d oh}o.rld.4. C22C14l4° 1381 Dichloromonoiluoromethans 2F CBrF 22 Dichlorotetrafluoroethp1 t S02 i HoPOMzoMotzif uoromatMaritls, ' 3 MY 4' MonootsldY if ~ibroto 481Sr' can r E CHCiF2 t~~ per cent . 1,4002 Y; Henbbhi~l~bdlflubYbeentaAlluoroe bans, 5i.2 pe CC1P3 13 and, Monoohlorop C3~3 ,.Q4 8 1 1 0 afjlcrotrlf luo ro thane , ft t rt tic, trr r A 11'11 C~ F J ! 1l3' tk cttls;yolobutfpp~e_,'. uc ~Lc~gTri¢h 0►~ Ras }yorythanh a 4,1 r, t,,, t i -'I J C 41CI13}: t: E"~ Tr30o5~1A~° 1 f ,0 Trio 0 ~;i i rift. ° nk 2 t r'.~ nI',. iZ !1 y r ii , . r ci •'t refrigerants (hall' be, knots ss Group 2 ,tf- (b) OrouP,Z~`'The'following refrig t 1lrir hEr i - • rt:; a "~3 i~{~emYcal refrigerantsi>,", r E Fmula Name of RefriFerent~ t o ,r ~ EItliH r r Dichloroathylene C4CHR4C14 C1 rthyl Chlor.llde X634 , Chlorde HF H3 , • : ~y~' Forms, s : - t - Ad~t, . , ; , ; E , designed orte for compressors and condensing units shall be supported and shall be of nOncOmbus- sec, 1404, supp compressors to sa e y carry the load of the equipment tible materials when more than 6 inches in height. e --T sr, EXCEPTION:; The requi.rementp for:00p;P rbugt0lo, support: materials :need not apply to supports for comprersors,and condfnsing 4tti i(itited on a wood roof if this: eQUipuro t is mounted, on, 1/i-,inch asbeptos millboArd covered with No. 24 gage metal oxtending tha full area on the underside of such equipment. Every compressor or portion of a condensing unit supported from the ground shall rent on a concrete slab extending not less than 3 inches show the adjoin- ing ground level. An unobstructed access opening and passageway,. not less than 24 inches in the least dimension, shall be_providtd and maintained to every compressor unless further regulated by this Code. :A suitable and sgbstantial pketal.guard, shall ,be,provided, around all fly- wheels,,fans, pulleys and, belts which are,? portion of'Rny rpfrlgerating machinery. r I, , -:No portion of any ref.;igeraling system, shall be,located„in,any elevator shaft, dumb-waiter shaft, qr any shaft having m-3ving objects therein.: 1,Every.coon or Apa.4e, .otltier than. 00aohigery.room,g4pmply ng Nith.,tha • r. requirements of this Chapter, in which any refrigerant-containing portion .0f,4 condensing unit is located, shall be provided with one of the following means of,vsntiletion4. % E Permanent gravity gentilapigrk,openings of 1)gt tlpss. ,than 1, 4qugt¢.,f",t totel ,area, opening, directly ,to• ~thq,_qutsid@;;of ,ti?e, b}iil¢ing, by .FOgtinuoud, ducts. IT;w ,'lOfih f}Y, "0_v Wl 0'~. Jar,01 °1 •!2 }1y.L: iUfi 2. A mechanical exhaust e+ysteq, o#, ve;t}lptiop ;arrange tq, prq~ide d coal- ® pave change of air in such room or space at least every 20 minutes and to ¢i,echa{ge,tgrtlla outer girl { t J1 .:ln I it 1 -r;il I/,)1 ,1i"A3 ,I1f a 7 r, 7'r E, t7.i ./1 _;a; r . t)((f F )a . rDB~'Y j~ ~`Ei ,1"3,E• Y'3.~ T'r~ '~i9'!l tS X-CW~.'7Mi hia.PAX+l4rapll,.s a}l pp. apply,,01 qpy Port c%,,Qf P: con- densing unit in a; toorp, 4x.t.gpacp ;if- tthe cy }oa,1, content,,e c~~lq„1000 cubic feet per horsepower of the unit or where such room oe space has permanent graYity vents, ation openings, oE,,;4;,.aq aFe,,fe .t~ Jginieu{p, tgtal; area, tq; other rooms or spaces exceeding 1000 cubic feet •pskR,,,tigrpet r., ; n >,;•,.,1 .,-t Jlpo,xe_frigarant:Copp;esso{; 4f,/ q{e„than, one horaspower,•rating Aha11 he located ;less ;thapr10,feet, rpm;any publi4 ,44.4le, or• exiit..paspageway; in,apj+,,Qroup At 8, Co D, F, Division 2, or H Occupanc; unless separated by a One-Hour FiXgr Resistive Occupancy Separation. All rggriggrant, piping$*,rA fittingtr brine, piping and fittings, yrhich,; during normal operation cou14 rgaah a gyrfpce;:t""g ature below ,the,dgW popt of the surrounding air and are located in spaces or areas where condensation could cause a safety,harard to the bus}lding ;4gcupante,•;atxuature,,.eleatric,al,.equfpment, or any other.squipment,:ghail ba protepte4 in, a manner to prevent such, damage. No compressor shall be located in any hazardous location. S:IE ~:'r 1': Gf{ ~ t,i TI•>T E i7,; is 1.1 `r ttdlri's ~,i 'CJ t L ,.T ~•"tl. No portion,. of,, rafri94Xatingtayatem shall pe,installed in an`y, locat}on where it would be subject to damage from an external source. !t No portion of any direct.Rafrigerating,system shall; be loctited in,or may vt any Group D Occupancy, EXC'OPTIONi This paragraph shell not apply t0 a unit, refrigerating • s e yetpm or-4 a caafuort oooling unitt not, exceeding three hos sepwst, rating and ~contatning A xo p l : refrf assn ~ ~ ±.r i rte;: r ~ , 98 jib 1305b • d'vriry` ebndeAsinq 4unitt oit' 6*&inatton of refrigerant intercon- hbrabpover rating which contains any nectbd condensing t:ni!"e totaling 50 or-more' OroVp ~ refrigerant shall be eihtlosbd in a''aaebinery ro(om. ~ , f f,~ ;r ' a:'{. ti a, iL lr ,t , ,~~h:_ iq i°': i,, EXCEMONStI The requirements of this Section shall not apply tot 1:''Any'condensing unit 'located 6Utaidty of!n'building or on the roof . of"IL buliding''snd 'not Aber than' 20 feet from'-ahy door, window, or, ventilat- ing air vent in any building. `1 ` '2." Ah~ oohdensing unit located ih''a''building used exclusively for ice flaking or 'Cold storage' together with the naval accessory rooms in connection therewith. " 3A Group F, Division 2 Occuparby, if this' quantity of refrigerant doer not''exceed 30 pounds' 'fot each 100' orib'io feet of space in the roots`, in which the condensing unit is located. No portion"of any direct` syeten''shall'be- located in' any bedroom,+ clothes closet, bathroom, o5r rent 'room unlees'th'e )!Oftigeratircq $VateM serving su'ch evaporator contains only Oroup 1 refrigerant in an amount tot exceeding 30 pounds' for eabH' 1000' cubic fed£' bf ~~isdc6 i1f the ela'alledt' iro&w ferVed y' the sye- te~i'. .).,.T . ,P,•}i : -i'td,lvc.' a ~ ,ire; .t>tf1`t ,,i , ~-,a, ,t':~ a c 9 , ~r.,.3<,.;1,~'il., Uf1tW'ii;~'t 11-' 7,' f:.'7.r .~..:L. 1f 1~'1,', c J L r s-:I.f 'd 17 ,i.'SC'r3 c 12 6. No unit refrigerating system and no refrigerant`dontaihingg'a portion of a refrigerating system containing a Group 2 refrigerant shall be Yocatbd tiff any' bUldih`g iinlettii 'a11"r6frigdfant HohtaiHihq.,portions of the sys- t"be6' aYd't6h'c16ibd Ati' b'tdachintify'fodld', 6Uo5 s~+6t"erne` WO-Iiiinst'allEd 6ut•bid4 bf a building shall be located at least 20 fe*t,from any exit passageway, door, win.. dbir, of'tt~6hfi16E'irtg a!r' `inlet 'in''a's1y bJiljUUJ.: Jrvr.ttc, Ir,tta , P, C :001 f{)r1:. or lit. 1.? , ,jfq EXCEPTiONt This paragraph shall, not apply to - bUildi'ng 1u6d rekold- sively for ice making, cold storage, `or for the manufacturing or pfocessing - 6f 'fod& Ve'dkihk ¢rovid6'd Old' dc~CU~Saul '16tfd'dodd ,'Hot 'ekdi6d ede person per o!''flo6!'t6Sr6a'6erdddltiy`ifuc8 Bylbtan9. 7,i t tltr a alt ' 6 160 `sq~iard''fait! !tivi ,-.C+~ a,aa v',6 . ,:')1 a)a rt f'?"W "(,f Lf ni,a Ji~f 3 3°,I+CII] 1, :t 7 ti 9:D.j' too` Od tidd bf d'hV 1frig62at0fJ1liyetiK d6t1'ta1nthg'Gr•6dO ~Viefr'iqOeAnt shall be located in arty"631 iti 'pttY'snijeloayi'j i'fs , <JwA eft, 17 I cr-,;. :u .1;' ,at 1207,` t Every'>nachiriety'r06ia"rdq~firdd b'y'thi6 C6diciliall b6'of'et lpa'st 6n6-h6Ur' firer4es'idtiV6 d;6I tructi60 4ithrfill operiitlve(Of'ot6dttld'With " a on'e'-hout'fi1'd' ` rt it , , . There shall be no direct opening between any machinery room containing any Group 2'talrlgek'ant`ahd'd}iy~'tods''of`spatd'i'dlvttich?tHeYe ie'aA dpan fide, spark- plidd.& tSJ d64166;`'tSr h'datifltj':t{btrfede' 3h 6:ceitte bt '80001.,'1 f ' ' . i Every ldsbhfdbry+ '.,Gerd"c6nt~i~l~, "~sSy attddp' 2' fe'frigeiaflt 16hall' have At(" •least ~•_i+b" Meahit"of exit 1666t6d 1St` 16iit' lW -fifit rtlie p6'tsi6etar 6f 'the `r6ord apart, Exit openings shall be not less Vian 3 feet by 6 feet 8 inches. Every machinsr~- room containing any Group 1 refrigerant shall have at least `wiea mewnb"bf VXit 4%3614 ekW t60ehing!r'0 0M b'6 'Adt 161fa*thadr3;fd4t'by'6 feet 8 inches, n i . t, t'1 rt ; f > z• " ; L+VSi}y 0^toliih`etzjr' Joo&~ do6Y' shall''o~W lid 'We difda tibh of 64fiss; .'C t Li "r„' :i ,4.. Every ruachiniry room shall have an area of not less than 50 square feet. AA -bri6brti't{cted'i. ick'iiil `iodo'hot let{6'rthdki%2'feet 61ihchei'in Iiidth and not less O.han 7 feet in height shall be ~f6vlddd'sYotlnd'hoE less' thirittvio adjacent sides of all moving machinery in any machinery room. s■arr~~ Sgt Bec.' 1,;O. ive'ry mocpiriery room shall be provided with means 'Of ventilation to outer air. Such ventilation shall be eithers, , 1, An exhaust system of ventilation arranged to provide a complete change eJfteCior"'d ` to the outer air of air a in lsuchocation roomm not at lless"east 'othinn' ce 20"ove feet' frofivem -minuted and discharge t ' '"y ventilation air inlet in, any, building. 2. Gravity ventilation openings to the outside of the building hayinq a cross-sectional area of one-twentieth of the floor aroa of.the machinery. room, but in no case need the area of the openings be more than 1000 square inches. Such` openfhgs'sh'all'be so installed that approximately one-half of the 'required area ib located 'within' 12 inches of the ceiling' and bne-hhlf 'f 'thb r' UiYed'area is located within 12 inches of the floor of the coon. Every portion of the io'Wer opening, shall be horizontal or, a1opisdownward from +The opening, lq the, 4a chinery room to the exterior of the building at or above thto adjacent ground level, Sed.'1204. ' No iequirements: " r Sec. 1210, All materials used in the construc~iio'n and'inatsll'atioof ' refriggrgqt~Spg ayatemsa hp;l, be s4~tab)q,, or. te~a, rot igsFAnt in, at a systeb, and no material or e,l Aplnefit,slyail he igRtal e¢ ,w}si~S w ,ll'deiggFAO;a~e etas ~,o, the chemical actlo at the refrigerant p„ thp,oil,,or Ccoabination.o both." X11 copper and brass refrigerant piping valves; fittings,,- and related parts used in the'ESnatkubtion and ihetallatioh'of 914friydi6tinq'systems shall be approVSd for }bush' die,., (Oeo Refiig'eratioH Pipin`q" iri' t'qui~kn6nt"Standardij Appendix+ of this Codi ) T1E ~,7'.} dlUi RC t,J S",P ~l'ep ~G'l +~7.'.;~tJ4Y' fljfl[,1} 1Y.'ry7 fi} ~"~~jh 1E'i(~, t~7.li J)~ All Sron and atael refrigerant piping shall ccmp~y with,,tbo requA)r,"nts of • U.M.C. Standard go. 15-2. Pipe more than 2 inches iron pipe size shall be eldctric" rebiitancd waidedr or `seamlesw pipe.ti,e } ,q, }"i ,,n3 r } JF, ,.'.•i Fir,. %.11j'.; :.i rft J11 tr, I }f(~I~..0 1o 'i'1e(I IJf+ Jrp l'.J}J~V Y, 1i~tW Pipe subject to working pr4sure in xces' of 300 pounds per square nch s}~a~ lieve# tdininu~a W~11''tifiicKrlb~#li o! ~%b~ 1~h°~ Ytr~E e; fie' Y .Fq"J :.J 3n YJ!' aR j]'~t~ndplyd,HO:'`.1iItIW, die Qi' 1~1 ~ rf9r.ipi5ll' X1`;0'00+piPe Iron or steel refrigerant piping 1-1/2-inch nominal size and smaller and contal,ning liqu,Wi refrigerant, shall; have ~js: minimum, Wall- t'kickhe's's be AdVrless' ' than that specified in U,M,C, Standard t1o.'`15=2j°, able ttd:i 18f2-A Idi Sclibdbl# 80 pipe, or Schedule 40 pipe if &;111. field Points are weldel, The use of,longi- tudinai b~tit=r ldec~' pipe of" ~cbddule EO' or BeNedu`le' 4d"stib,`1 n'ot b6 }serdilltod,. ra}e pipe,; F?ppe,;, pipe, and popper tubing shall,confogj to; the; rpquirements of U. ,C. Standard No. 15-3, Brass pipe and copper pips subject to working! pressures in excess of 250 pounds per square inch shall be nr5t lees than extra strong pipe'. Copper' water ti bing used for ref rigdradt~'pipidS= shall' be not lees than' tWa K 6t' L and`'khall' be' fre"e''frbk"i6ale and ditt."' ` t 11 y,' ?f.tt 'I C,Gtt1 y° r1'il Soft annealed copper tubing regulated by this Sect lob 'shall oe not larger than 1,73/8-inch nominal, a},zg,.. NR,mgchanioal joint shall be iglu on any material larger thafi+ 3/4-ipch nomiho sis:e,, J Soft annealed copper tubing conveying any refrigerant shall be enclosed in iron' or! steel piping ahd fittihlje"or' in' cohduit,' Ooldin4'j 6r e~ideway.which will properly protect iitch' Ebbing at~sin~t'romohahical' h3utj/ trbsi'ih iktaui'bt source, , i r r O EXCEPTIONS The. requirements. o:, this Section shall not apply tos 15^ Tubing' entirely within a+rafrigbrator or tubing within'S feat of a,refrigerant~compressor where so located that it is not subject to oxtbrnal inju'ry'." ~ r" ~ ~ 7-7 ow~ 71-1 Y 100 1 y t round floc mul in r of one- o: two- 2. Tubing,in t fled in thP rfirst or g fimil' r'esiden ialabii'ildi'ngs',' ,,r in multi-fatally o. Al knciesoerneodations tubing contains Group 1 refrigerant a;rid is placed or where not subject to damage from an external source. $54~+ ip•ing SMd WWI 4 F, . ha,ll, be iristall connections. n excess ve.wibratioa end "stceins at joints and connect so as to prevent and tubing shall be securely fastened to a`permanent'eupport A11 piping within 6 feet following the first bend in such Lubinfrom the compressor, and withih 2 foot of'eVory other bend or'an le. In ever case'; piping ubing shall be supported at points not more than 15 feet apart. Refrigerant ptping crossing an open passageway in An :building shall be lase than, 1-1/2 feet,above the floor unless against kio ceiling of s not uch space', ; All!iofrigerahe piping and tubing shall b'e installed so that it is not subject, to damage from an external" source. • Refrigerant piping and joints connected and installed. in Bthe fibld, shall be exposed to view for visual inspection and accepted by the 9 Official prior, to being covered, or enclged. ehclbred itif roh' b is 's6' V blot- Appto soft' afideeled c'oppei tu~iing" st'ebk piping`66ndui't; 1aolding or `rei eWayi or'&fded ` there' Wei ho'pittin"yh "or yoints goficcaled thorein.1 Copper' tubing containing other than a Group ,l. "u -igerant shall noV.bel 10.-0ks4, it%,e, pl4bAi4, hgl.lyAye lo4by,:,or. stairway of any, building unlesst:enclgtied„in„irop 9F,.atgel, piping ahd, , iktings,•oX, In metalt, rlgltd coed i. E%CEPTIONs This $ection shall not apply to haYdtdrarin copped tubing installed in locations where not subject to injury"ftom, an I!t ' rnah tioh'rde~' Np:. •'JI All iron L ton r`.. or steel f rJ{S refrigerant, - p laced ,undergc'ound• shall be, coated t', Aipl. inhibit corrosion. with sufficient asphalt paint or equal tonqp tr'~ t! r']lS lr i 3.1 8 1 r } {S1 i ~ e~ q~~ . ~ewll ~.•r Tz ppn, ~Kx te$1 p~ipB; oftitt, 4 aa.~ ~e szc~~eKe¢f ~Q9¢ r, ~ ;V( nt : 'andar~ joihtb'`bhell ~f htn a rq tyg.,• ("e pipe ea s n, ptrye ,r Appendix of this code.? "606add'thYiddd bh all " be e itt ns a o r' othd Sad bateif to inhibit corrosion. trlti ?a r:,ni•S' ( , ^r•~i:{ ~,<K,a, .s ~':~3N :c; ;n,Yf i L9 Welds shall. be, of! ah' approved type. (See Refrigeration Piping' tn" Equips - 000 of this. Code..), xr t< ? E ; f merit Stapdordgl Apps t , ; . r sr t sra goppeX r brass" pipe of iron pipe a -se shall be screwc4, Plgaged,,.or t. brazed. " EvgtY- tubing"joint' ehd'conhoctioti shell be a flai6d, ldpped, or"swaged braxsd , j0 nt,, , i { f f I t { r~ r ! ~ r 'S ~ r ~ , r ed •jointe, may be usedto ^~nneet any, valve . `t' "J J, $XCi:PT10Nv i pploan t4 0 n m to. edjo Wing located outside) Q.i en ,air1,condltioning: duo , , r, Pie .v.. tubing in any refrigerating system containing Group 1 r'efrige antrother tan carbon, 4~oxide. ,'.,•Bsd. 01212," E; 666 ltefkig~, sot obn'tiihpf or, evapoiator which is Mt` a' part o .s c equipment, shall be constructed if atre6Vda1d4vith'ap{frbbed•t standards. - t ;r r _V , o, .,3.,. t ptAP , ~Ivs, nhe~11, be ipetallgd in the refrigerant piping of eVdirv AS H, (eratlhg system at the fo.l•lpwing locations,! , 1. At each inlet and outlet of every positive displacement type cohoressor. 26' At,'each' f efrigerant` outlet of every receivtef 4 At. each refriq@nangross volumegexo edinBge3 cubic feet,lwhich vessel iant,o of a Internal, d with a positive•,dis- vessel is a portion of a refrigerating system equippe placement type of compressors valves installed an>refrigerant..lines,composedgf,;SopPer tubing 3/4 Stop inch or less outside diameter, shall be securely supported independent of the tubing or piping -connected -lo~such valve. 1ec, 121. A pressure limiting device eNall be installed on every positive i displacement refrigerant compressor which is a portion ofs 1. Any refrigerating system containing Qroup 2 refrigerant. 2. Any air cooled refrigerating system containing .group 1 refrigerant of 10 horsepower or more rating. 3. Any water cooled refrigerating systeM containing Group 1 refrigerant of three horsepower or morn rating. Every pressure limitingdevice shall stop the action of the compressor it serves at a pressure not in excess of 90 per cent of the pre9sure.pe►1,forth.,in,, Table No. 12-A for the kind Of refrigerant coAtained in such refrigerating system. this Sect shall by placed `between any pressure limiting No stop or by shutoff i,on and the comprgssor it serves. ; device comp><:osssora of the They followi ehail be equipped - - - Positive displapep+ent type, 215. d with let valve . Eve.' refri erant ,_j-rating 1is a po rrtion Group of i any re rigeratingcompressor assts of ope 20 or ratiri more hor«sepove which g'at a'pressure excess of 15~pounde per aqua a inch in the hi h pressure,.side,oE the, pyatoIn.,, 2. Eve _ t re frigera ting J sys stemntain- ing any Group~2crbfrigeranth Ch is a portion s)f any s t~ o c,t lief hva~ i b ve. not apply to a compressor ion s4iall TIlisted ON3 wiThe retho t ui such re remento of tect Every pressure relief v lve shall be con acted to the'-re f ii4erans- charge aide of the cosspresao it serves, betty en such comprgssor and,any•etop valve. E ~ Every pressure relief v live inquired by his Section ehall,,di$gdX9e,1StQ, the low preas`uTo side of the refrigerating sy tem it serves, orJ efge,tocthe pressure wrt Bide of t}{~e building as r quired by this C e. Any that dischar es from, the hig pressure side o the refrigerating back,__t p he low pressure ride must be of a type that is n t apF Y r, resgEvery pressure relief v We required by his Section shall be set tQ>,fungtion at a pressurd nut in excess tf the pressure s t forth in Table No. 12-A corres- ponding to tt;e portion of th refrigerating a stem in which such valve is - locj,ted and the kind of refrigerant contained in such system. No stop or shutoft valve shall be installed between any pro siure relief valve required by this Section and the compressor it serves. iMg__V16. Every pressure vessel over 6 inches in diameter which May." shut off by valves from other parts of the system shall be equipped pressure relief device or d9vices complying with requirements of this code. Press less gross:,,Iolume containing ,liquid . F r ure' Vo[ssels of -3 cubic feet or refrigerani• shall be equipped with either a pressurt._rslief valve,_fusible plugs or rupture member, provided, however, that a fusibla plug is permitted only on the high pressure side of the refrigerating system. r.. a. is .c' t u t loto t " '11LBLE"RO:'"12.A-=PAESdISR$8'FOR'UNLISS&D EQUIPMENT , COMPRESSOR PRESSURE PRESSURE RELIEF VALVES LINITI140 AND DEVICES OPERATING -77 DEVICE PRESSURE OPERATING (In Pounds per PRESSURE Square Inch (In founds-per High Pressure Low Pressure REFRIGERANT S uare Inch Side Side! Ammonia 25 250 150 Carbon Dioxide 1200 1350 1000 DichiOrdbt#~' LeHb 5 10 0 Dichloromethane 25 30 30 (Refrigerant 1 Ethyl Chloride 50 5 lcfitbrb3thV1 eii6 ;ttl :25:', r~ Lr G : 30.. 30 i a Trichloromoncfluoromethane 25' 30 30 _ ' ~ ~Refrirtarb'e f'i .St 'i~ E •F r),Fl , ire, 1CL r •J, + Dichl-6 6diflubr'c iethhheF~ t 160' 225 125 (Refrigerant 12 Dichloromonofluoromethane 60 70 50° (Refrigerant Monochlorodifluorcmethane 245 300 •245 (Refrigerant X21 { Tri6hl6e6k rirIubroethbhe 25 30 30 [Refrigerant 113 DichlotoVetthfI*iorobthtne " 45 50 50 t'. Reti'i Brant 114 e h 1 c`ttiloridd 170_, '200 125 0 30 methyl Formate f 25 Sulbhor' Dioxide 125 _ 150 95 Refriaerant'_J00 160: 225 125 „ . Refri erant 02 245 3 0 50 r ' , v. lumb of more (than `3 cubic fret be ty Pressure. Vag sold having a grass. o _ less than 10 cubic feet shall be equipped with a pressure relief valve or rupture membbYl 1'i 7"r i ,Jk• ,`t Of6hdrfte 'ids rdelkt of 10 cubio'feet dross volume'or over shall be equipped, .1 with two pressure relief valves or a pressure rr.ief valve and a rupture member • not 'itletalled `in -ddriEd:'" Each such Pressure 'relief, device 'shal_L- have the rated l'di'abhie4orcapaofty' es 'dpecified in Section 1217: , , j,,, Ii'( t.; 4 1f ...i .r iil .;.II; f. -i T i e •ryJ•:. :'i1 , r r t Y; :n e l A .v. S +'S f t I .'tu. Aec~121 I Etzbept'dd"prbvided'ih ti iY Sect Los' tvafy`prlasure relief device`f6r'any'refri4e►'a1it Jagiei Aall'be'set"to^frfnction'atia pttvaure-ndt exceeding that set forth'in Table'NE;-12-A for the portion of ,the system to which the device is connected and for tine refrigerant in such container. Pressure relief devices shay be sat to start to function at a'pressure'not to exceed the design working pressure of the pressure vessel as determined by the maiufacturer and stamped on the pressure vessel. The minimum required rated discharge capacity of the preeaure relief device or fusible plug for a'refrigerant-containing vessel shall be determined by the followings C. f X D X L WHEREs C Minimum required discharge capacity of the relief device in 'pounds 'of air per minute. D Outside diameter of the vessel in feet. L'-'butside length 6f,the vessel in ,406t.4 f e'Fabtor'depending'upon kind of refrigerant as follows's RIND'OP`RLPAiGERANT VALUE-OP of" , Ammonia 0.5 R-12' R-22 and' R-500 ` 1~46 2i2 -A-502 Ji~ ~..r . _ L ~t ~ f 1 ' • i.S s.i'? ai F'J;I. r' of . R;rt.l .'i~ Ci fihe'hize'bf'the"diachar~je bilfe'froatthdpl'eAet~ri+. relili[ deoiCe`sha117be not A ® iiiii'thaff,thb''eize'of 'the'teliifdevicb'6ht1eEj' The- diaCbarge*fr6 morb';thin; one relief device may be run into a common header, the area of which shall be nbt! 1004}than' ' thb`' sum' bk th`a if*k bf th'e- pipes' connected. they/tbs, - Wtnev2r the leii'grh' of th'e7'diit,ch'argA' pipihtJ' eits eeda- 50' feet; much' ¢ipin 'sheI be A crebied' one pipe size in diameter. ' All ~ipi'ng'and''fittings used 'for- any' relief device' discharge pi'piny hystem shalF ton3 br'st to this Code., ~I r,: -"iS taal .;t',,.i 1., _];'1 ~.rC`r,.1Hx 'it r, It-c rr :iw ,i: il'~r.: Every pressure relief-device"shaW beai therebris ' 1. Name or trademark of the manw, acturer of such device. i ~ } , ; • ~ 13: "h1hbl$i6char.4a of"blsrsting' p)teeslsre' `eAttiPsg bf such davits' eiepraesed in ' pounds per square inch gage. 3.' i The 'm61mfim' diarheiiIr of the"discharge ' outlet' or opening of sbch 'alve. 4. Thh discharge capacity of the pressure telibf device' in pounds of air per minute. Every pressure relief valve shall be set and sealed by the manufacturer of such salve oe dh'y M;ch'Valve 'mtsy'be sit, and' sealed' in` a!libbratory`approv'ed by the Building Official, provided such valve is properly relabeled. `A' i Evbry'pre"stuee 'relief d:vice'required byy'this-6ection for:aAy pressure vessel of three cubic` feet"gtbbiCVtslume-br ihore'contaihing Group1 `refrigeraAt"6t any press;ure'•veseel "rbntaihiAg' `any' Gr6up 2' iefrig6raht ahall' dtitharo to Ail ' atmosphere at a location not less than 15 feet above the adjoining ground"levbl and not less than 20 feet from any window, ventilation opening, or exit in any buildih'g.) 777 77, -7 V, ,'m. • r :iii , L, 4 164.x . • Every pressura ;relief device requirecl,by-,thip ISegtion aha~ll bq;;onnr abie:to the zefrigerant,container oi,.euapo;Ator,it,iiive as cloas ss . , . and above~ refrigerant:level - in such container, or svaporator. the device No atop or shutoff valve shall be placed between any pressure relief required by this Section and the pressure vessel, it serves. 1218. (a) Discharge to Atmosphere,. Every refrigerating system Sec. iox located in a building and containing carbon dede of the refrigerant=to that shall be equipped with means for manual discharge of all of the following re- atmosphere, Such discharge system shall comply with quirementss shall pipes shall ex- abo 1. A dischargeandpipelow pressurepsidedof thevsystemiandi refrigerant tend both the he mar ofhltinch.., on. Each discharge 'pipe nshall haveranminimum~nominal diameter with e shall be theaemsrhigh 2. A readily accessible istop ithinvalve gencyrefrigerant control box. installed on each discharge p l 1+ ll beve the The gage shall be, located al}ead; if:4'ihestop, rveavalv A 4 permanthe, ent valves lebel sha same capacity as the discharge p Pe . attached to'each,vaLye x#40ing+ "Discharge ValvPtp A,t"sphl ;ae sh a shall indicate the side of the system to which it is connected. ' th valve each discharget pipe shall extend from 0a ¢ircThieecsommo,of shall to a common pipe havipq a nominal diameter of l inch. est. structure terminate outside the. building, not less than 6 ,;f8et . pboV! ventilation opening, on the building and not less than 20 lest from any window, or;exlt~!of:.,any,building•, The.,out}et..OPening phall.be cappeotwith a low1pressure zupturable•diaphragm such..ae a hgavy,foilaliakn;P,Parsof_flai19est o{.equivalent. O of, the, 4, s rt : a, o s. ef errant ,A ~ ;pio,~atpptvalVl,!:which;could,ptevent~manual dieccarrefrigerant~lischarge ,ate+osphsFe~::e}~e?1:??e 1.gcated:between.She.,e?Fg Y tor , the valves and the aide of the system they are serving. aired (b) , ge?ease.:from High Pressure, S~doe., every refrigerating syslep )rpq to , have means of manual discharge of its refrigerant, to the,atmospher~,slap„,•r shall be equipped with manual means of releasing the refrigerant, t fro Erom the high thphall pressure side of the system-to:the lremente$e„aide. This man comply with all of the following req 1. The high and low pressure side of the system shall be intercornected tion with,s;pipe ,haytpq,a,atininum,nom~nal.11iamPt r, 4f; l:.inch. This inter connec evel. shall be made above the liquid refrigerant 2. A readily accessible; manual stop; valve „shall.be„installed in thip interconnectingpipe# and the valve shall bi located within, the emergency; refrigerant control box. This valve shall have the same capacity as.the pipe connected thereto. , . ' ','High to A permanent label shall be attached to this valve readingF Low Pressure Control Valve," ; _ ~Tp.oher; stop, valve,: whtc► could Prevent releasing of, the, refrigerant , from the;high p4elsure.side of,the;!system to; ,the low;pres! re ; e ide~ ; shall be in in this.interconnecttng,pipe betwRen,the higkr and 'low preaure aide'' Of • tee ayst*R,,, r O yr ir..n 1~1 ,.uftof ( • (c) Emergency Refrigerant Control Box. Every emergency refrigernn ,S? -i the buil trot box shall be lddtshalltbednotfmore thand6nfeet abov ethefsideaalksorla join- ing ground accessible an an ing ground level. This box shall be of iron or steel not 1ESe than No. 16 gage v -7- 1 T - 10'3 t thickness and provided with a,hinge coVer and lock. Such box shall be pro- vid6d with .e pifr`madentt 1~b.t 11,6 i 'ther 6utdide ~edVi reAdingf "Emegeney Refrigerant Control BcA" arA the name of the refrigerant in the system, S All pipping, vailvosiJitkIngsr aM relpted pe,r,tsi required W be installed to comply with this Section, shall conforms to action 1230 of this Code. See! 1219. In addition',%o labels reguited`eldewhere in this Code, every' refrige-ra-t-Tnq system shall'bo provided with labels complying with the require rents of this Section. Every condenser, receiver, absorber, accumulator and similar equipment of more than 3 cubic feet gross volume and containing any Group 2 refrigerant shall be equipped with a permanent label setting forth the type of refrigerant in such vessel. Every vessel having a gross volume of more than 10 cubic feet and containing any Group 1 refrigerant shall be equipped with a permanent label setting forth the type of refrigerant in such vesaol. Every manifold 'or distributing panel shall have a permanent 'label setting forth the refrigerating equipment controlled by each valve on such panel.. All exposed re,frigerant'piping _ehall be, labeled at intervals of not more than 30 feet apart plus a label in eygry,area Ehrough which the piping extends specifying the refrigerant in sue.-bjpipixg.' EXCE TIONs The provisions of this Section shall not apply tos.- iping in brine tnnker.. Y 'Y1 2. iping tr,thaL t tiara of an building used exclusively;for -icd`'dtakift ;`r Cold story-gepPPoFr'for ths'processing of any material by means f ~refriq ration,, 0 41. Every refrigerating system, which is required to be located in a machinery room;'?shall be equipp6d.with_po~rmanent labels having lettere,not lvss.;th&W ;1/2. ® inch in height designating the allowing equipments ' _ cep,. 1:""fiSe m in power disconn ct" ewitoh for such rafrigerating sysr -Every remote control device for any such main power switch.'- r3. The in shut6ff valve for each liquid rofrigerant container. - c4. Every pressufe limiting device and pressure relief device located outside the r m or space is whiich the refrigerant container it sexvei js , located:_.. i ivory exh ust ventilation ~ystem control switch required to be inst4lrle`d - to comply with Section 1208-shall have a permanent label readings 't94i?4ency- Ventilation Sw tch." In . nevery . feet 9ofathencamp essor giving the 'placed sig 1. Name >f contractor installing equipment. 2. Kind ¢f refrigerant my system. 3. Amount of refrigerant ~n system. , „ fink rM 'iK y: 777", 77 i logy . ` 'e At~s A t , 'tees fa l s is d litE ~evJC40 regyired by ,this Code Eveiy,Pressure r9 comply with Section 1217 is Id Rslembled erbnt-cdhtainl~tig pbrtidAS'a! beery , retie aE a pfessur'e"liifbxCesb Se C., 1320:, All relrig alled lose than intended or inst to'opo to a test pressure of : not Brant in such refrigerating system subjected kindof of atmospheric Pressure shall be tlq pressure specified In Table No••12-5 for the refrig the lowest system. require" by this Section shall be less than stem it No pressure test ' setting of any pressure relief device installed on the aide of the sy is protecting. .~e'reQuirementa of this Section shall not apply tor leas of Group 1 refrig- ,1. Any refrigerating system containing 20 pounds erant. TEST PRES3URgS IN POUNDS TABLE N0.,1~-g-'FIFER SQ RE INCH, Hig Pressure Lo,W Pressure i sT t i t T st Refri ran 150 '300 tuypphia i 1500' r. K Carbon Dioxide 0 ` 7 I t! ne 3 pis 1 ome ane Ref i e an IV , GO !0 achvl Ch10Yi~1 0 „ 0 Trichloro h e 30 ~ d 301 - Trichlardmonoflaotoniethane Refri eranti 11 235, l40 i D~chlorodif luolromothane ti "er 70 40 Dichloromonofluoramethane 1, 1" 15E0 fr ra 1 300 Ir Brant ~omethane 30 Monochlorodi lR~ef_ri- 30 Trichlorotrifluoroethane - S0 ~o friaerant 113L~ 56 DichItefri erant 114 thane 210 120 Meth 1 Chloride 50 0 Moth formate 170 85 Sul ur Dioxide 225 - 11 125_. Refri nrant 500 300 15,____._ Refri Brant 502 3 S } Rr+I' 2. Safety devices, pressure gageoi'tc4►~ifi~Asor~ snb'''Ei6fttroi ~miloKbAiirms which have beenj4q tOXY tested, i it's$5ure: ve"ipe1 r."cgrtptiyctad ~n ecoui~~langp'wit~`;~►''p~~1~~~, gxg~?a~rdr: The teat pressure applied to"any refrigerant container shall not exceed two and one-half timee'the design working pressure stamped on such container. The high pressure test fb•r any'refrigeiatih4'system intended td'eontiin any refrigerant not listed in Table No. 12-a shall be not Ines than the saturated vapor pressure of such refrigerant at a temperature of 15001., in no case shall the test pressure be less than 30 pourds- Every refrigerating system installed to operate at a pressure below atmos- pheric pressure shall be required to maintain a partial vaeuum'in:the system equal to the pressure of a column of mercury not less than 20 inctes in height. Every refrigerating system shall sustain the, test pressure,ppeciflpd mpos- this Section for a period of not less than 10 minutes after the piessuro ing equipment has, been cut off"or disconnected. Every. res,sure test for those portions of any refrigerating system to con- brt~ ` e' b1~s11 ~ add "kh bit 'or dry tjad. 6 darb`bn dioxi rr: 7 +r' r .-x>'r•M fw•.; t~ r,, is rArt [Ir"r43 + u ~'ar V," No reirigeratt~ng system s~Ya~l`u be rrteite~Yr, wi, i b yen., , ( ar i * + Brine " piping may, be! tested .with .sif, ; wetaXrH off) dtya gpe•;';; , • i i r: 1 WO IV, .'..1 b Io hp k?bCiJ . 4 dnJfC,~:~~1 kV,iv d. All brine piping which is a portion of any refrigerating system shall be tested to a pressure of not less than 100 pounds per square inch for a period of 10 minutes. refrigerating themsamay fetyeofesuchesystem. Build- ing tests of any 7 7v 7 f Ar r' / Vbd D ,'k'C f :k, fN Pt v~s. rv MM7 Tv 77 Mf n h 108 ~ ;,CHAPTER 131,1 dTOWE QF,RBFR~GaR $ :t , a n ~ah Sec. 1301. All refrigerants in excess of u4 166uun'ti`'within- app ova t¢¢,red in f }sachinery room in their original refr q@tAq Qp YltA~!,sh }1 be approved C'd ka Wis 6n~'Ihallsitst ik6edd th6-tMltit,containdd°in'the~systemi in no event shall the storage exceed 300 pounds. EXCEPTIONs The provisions of :this Section shall not apply to any refrigerant in any scientific laboratory during tests and experiments nor to refrigerant in the actual process of manufacture. Whoiever refrigerant is removed or withdrawn from any iefrigeratinc) system it shall be discharged into an approved shipping container except as provided in Section 1218. No portable refrigerant container shall La connected to any refrigerating system for a period longer than is necessary to charge or discharge such refrig- erating system. CHdfTklk 141 c00GI14a, TNERS Seca 1401. Every cooling tower shall. comply with the requirements for ~ roof s ruc urea as specified in the Uniform Building Ycode. r , u .z r , :,r . , ,.t ) e e►°p Cooling tpw,g~CS.Q,r $vapp.;gt~ve condeA erp„whigh eday~fh re (ibed "f osor#t ye water discharge to pravent excese'ive up of aiA hi water-cooled condensing units o.,abtsorpt onfup~ shallVdischargel this water into an approved dispovi f bpate Ail water supplytjt. wastey watit,? ~ piping' hnd 'connections shall comply, with provisions of all applicable codes and ordinances. t 1t: to 1 ~r, r : , 1. a r( ~ ,y 1 k~ t ~vl t?SI ; I CHAPTER 151 INCINERATORS Sec. 1501. Incinerators for the reduction of refuse, garbage, or other waste materials shall be installed in accordance with the provisions of this Chapter. Materials and structural design shall meet the requirements of the Uniform Building Code. Sec. 1502. Incinerators of small uninsulated domestic type installed indoors shall be constructed, mounted, installed, and vonted according to the applicable requirements for room heating stoves burning solid fuel and room heaters burning liquid fuel,as specified in Chapters 2, 3, 5, and 6 of this Code, `except that mounting shall be on a noncombustible and,fire-resistive floor, and minimvi clearances to combustible materials shall -be 36,inches above, 48 inches in front, and 36 incheis in back and at sides. The requirement,t of this section shall also apply to ircinerators installed as a part oZ other appliances. Incineratord of small +domestic.type,;or'those that ere a part oftongther appliancsr:-which havd bion tested and_approvod;by.an,.approyed;.testing egetlpy..: r!&Ad vpptoved,fok,instailationl:oh a..combustible~flootroriwith::aeeggr,,cleartances shall-bGAnsthlled In accordance with thb:conditions.of such.apprgvpl . 'shall be connected to alchimey;complying swith the requiromen te,of:Chapter.,6 ' r I:,cif r-~:; s a .r,. ..t ..ti 4 r;r , SXCSPTIpN1 =Existing upiined ChiuvleyS haying,:not,ripe•ejths414.lnch, 7nomlhal,:brick wAllapmay,be used, for., theiventing:of~dwea,tictgaa.firgdI.,, freietanding incinerators when,such chLmnoya meet the vthgr:,rpauiroments of this:Chapter and have been approved, and.inspected ,bytthe Building Official. outdoor incintrators'of emall.domestic'type and their ,location,sholt~be., a15pioved. , Sed..1503:'>Incinerators in which-no fuel- other: than normal, refuse,; except a.gas flame, or;similar mear;a.,to accomplish,igrk Lion;;is;used!for;cVftption,jand iin~whioh~tha`chute,ahd Smoke;fLue,tre,identicaii'thhll have ,.therabc1pst iwalls of}the cofibustion chamber cc•n'stracted of clay. or.shale, brick~eorkfnot: ke#p,tfian 4 inches thick,wheh there:4es a.horizontal:,gratp,larea of Act 7more,thpn;9rsquare feet and not less than 8 inches thick when there is a horl,zoAtal,grate, area l exceeding 9 square feet and, in each case, a lining of firebrick not less than 4:inches: thicky;With' hh-air,space,rih,,the casetof,the thieker,wall,between the clay or'shale brick and the firebrick sufficient to provide for,expansiott,;.n¢, coattaction, t:, The combined chute and flue Shall be constructed as required for!inciner- ator chimneys in Section 3702 (d) 5, of the Uniform Building Code. Such chute and flue shall be constructed straight and plumb, and finished smooth on the inside, -All flues shall terminate in 'a substantially constructed spark arrester having a mesh hot exceeding 3/4 inch. 1 Firebrick shall be laid in fireclay mortar. ,:&ervicd'openings into the•ehute shall be aqui Peed with approved self-closing 7hoppers so constructed that the, openings, are, closed off while,tht,hopper is being charged and no part will, project into: the chute. or.flue,-:,The uiep gf the service' opening shall~ not. exceed one-third of~the area, of the chute or flue, Sec. 1504. Commercial and industrial type incinerators designed to burn not more than 250 pounds of refuse per hour and having a horizontal grate area M-- I jY ""On chamber pot exceeding 9 square feet shall have enclosing walla of the comb not lass then 8 inches thick, with a lining or shale brick vided that the of clay ro °utnot4 leinches ss thanf constructed laced by n ste of firebrick not less than incbes thick, p clay or shale al plate caging e brickwork may be 3/16 inch in thickness* area exceeding 9 urn industrial type s of incinecatora of commercial and Per hour and having 8 er constructed of more than 250 Pounda of tal sa walls of the combustion chi of firebrick not feet shall have enclosing inches of c square lay or shale clay or shale brick not legsO idedethat hthe touter 4 th a lin n9 thick, p asing not leas than 3/16 inch in less than 9 inchches replaced by a steel plate c brickwork may thickness. ur ose, or in a, room devoted ex- irclrieratora with their wfoenooaotherlp bins or containers ae such rood shall be located in a room or cOmpartrahnt used plant. In either, ca clusively'to boilArs andheating bY a one-hour'•fire-resistive occupancy separated from the rest of the building ' combustion separation, tilcy-do notleX eed sections or breechings from the The flue con n Dlo: 16 U.S. g when, cdnitrubtbd df'not fighter'tha 12 I U.B: dtiontl y sholl ensioht . n:addition; they ,safest diAsne inche esnd, 1Z s"SA`dilmbter~ or gxeatbr ter' dimonaat they excped`12 inches in'diamedr-g mortar not+laes tha»'Cea test dimension,. in',di ameter be or' lined i+ith' firebrick' laid itl+ firecldy larger. If they lead into are such shin`th~Y''erb'betWeb1'22incheg e thJLnd' ick JIB Intl rom, other: 'APFlla,nces, and not less than 4- / lined as fequirs1i tfor,direct flue and co,Mbinb`uith,flubwconnactis- shall i ilials.o, ,6 connection into which they oth`er1tbnhaCtunlbbarttibabroesgsectlonallarea- the' a • btibna; Itr lead ia' at- 1'eaef~ four' times the area'oft the ust ible conne materialeoricons tru361on, s sha1L>tti,not,less than 2_B The clearance to WOOdwork or other c on i11~'sider"bf, fi6e'cor►nections~br breecriing l inches provided that clearances may be modif toied athes co set mbus forth tion in Tablchamber,,-but "_..O_.. shal the incinerntot room r Refusb'chut shall not feed directly 'fire•raitivd' cbnetruction. th mated from in tb'the dlschstge`lnto'al roaa'or'°bin enoloded end- from such roots' bV flopra ~coili~hys and 'walls of•not less than O'„our having a three~hbur The orq thrOu9fi,,Which mbterial wikhra fire, asseibly shall be equipped inc'.neratbr'toom 3 fire-reelbtive`,rdtin11 ustible foundations+ The of shale`brickwbrk,not less Refusb,chuteS shails'shalll'consist bfncl Y or of reinforced concrete not leaei~ nog inches Chic 'walls ' of tt 'ch cbutebut not ess than 4 feet above tlassoof and shall be enclosing than 8 inches thick l such chutes shall extelight glared with single thick p covered by a metal Sky crate ,Defoe or comPart- ceilings having a fire- meats service enClbsed•!n opening walsls Eor or chutes shall be located d in sap airtitiot`e, floors, and ening$ shall be equipped op p resistive rating of not Ices tl•an one-bou sting. with a fire assembly having a one-hour r. other than those regulated above shall be 1505. Incinerators of types uiresnents of; Secion' 3 02 (d) Se_ c• - - insthlled hg in accordance' with the, ial larga-cap8oity constkUcted'and Code, except that.Bpe vMrking Pltmts and . 5, of the' Uhifbkm Blased aw bUrnero' ,oval o! the' euildifig official. ahd'refnee bhkllhave pebial'm¢p mills°ahd other' Spplibhtione ~1 I C:7, 11~ t CH1►PT R 16t: MISCE4lrAN>«pUS. HEAT-PROpUCxNO,APPI,;A CES 9 60 (n9, Ve tical ciesra c.x Abov *Cooking, Top Dc~meotii €F¢estahd- ve -I d reombuetiRrant4.st~vP thc;coP}cing top not l „of i or esb~s t~han~30rinchess to lunprotecte ble material. er.'the undeYBide of such combustible material is protected with asbestos millboard at least 1/4 inch thick covered with sheet metal of not less than No. 28 Ui S. gage or a metal ventilating hood, the distance mall be not less than 24 inches. (b) Horizontal Clearance of Built-in Top Cooking Units. The minimum horizontal distance from the center of the burner head(s) of a top (or surface) cooking unit to adjacent vertical combustible surfaces extending immediately above the counter top shall be nit less than that distance specified by the permanent marking on tho unit. Sec, 1602. Listed open top broiler units and hoods shall be installed in accordance with their listing ani the manufacturer's instructions. An exhaust duct sad fan having a minimum capacity of 190 cubic feet per minute per each square foot of hood intake area shall be installed for a barbecue unit and when such duct penetrates a ceiling or a floor it shall be enclosed in a fire-resistive whaft covered os one side as required for a one-hour fire- resistive construction with no combustible material used inside the fire pro- tection. Such shaft shall be separated from the duct bar a minimum 1-inch air space vented to the outside air'end the duct shall terminate not less than 18 inches above the roof surface. A minimum clearance of 24 inches shall be main- tained between the cooking top aad the combustible material and the hood shall be as wide as the open top broiler unit and be centered over the unit. i See. 1603. Where a clothes dryer is connected to a moisture exhaust duct, • it shall be installed in accordance with manufacturer's instructions and recind- mendations. A clothes dryer moisture exhaust duct shall not be connected into any vent connector, gas vent, or chimney. Ducts for exhausting clothes dryers shall not be put together with sheet metal screws or other fastening means which extend into the duct. In no case shall the moisture exhaust terminate beneath the building or in the attic area. Domestic clothes dryers shall be exhausted to the outside if in an area that is habitable or containing other fuel-burning appliances. Sec. 1604. (a) General, Direct gas-fired make-up air heaters may be installed only in Groups F and C Occupancies unless otherwise approved by the Building Official. (b) Discharge. The total discharge of such equipment shall net exceed 110 per cent of the capacity of the exhaust system in conjunction with which it is used. (e) Air. All air handled by such equipment, including combustion air, shall be brought in from outsidt. (d) Gas Ratio. The ratio of gas input by volume to the total volume of mixture discharged by such equipment shall not exceed .2 per cent. (e) controls. Each direct gas-fired make-up air heater shall be elec- trically interlocked with its corresponding exhaust system so that it can be in operation only when the exhaust system is ire operation. Y l t~ J' q .y. P ' a 16 1 o de- . Such e quip~ abht'dhall ' bepravided itl+` low- Ranging re ofveither 1. and installed as to shut of: the gas burner upon failu of the power C" ontYOls actuated by failure o siq _•,,.Uon air (c iabu oti main ai_., 6 1' Y supply to the blower motor du not mdet thir rsquirimen!) 2. Such equipment shall be provided with combustion safeguards, including quick-acting manual ieset safety shutoff devices, anddewith combustion air-gas interlocks, where applicablo,• as required by 3. Such equipment shall be provideRewi hand.u a thermostattureelice (cor normal operation of the gas burner cir trol. The latter shall be set at a t temperature not to exceed 1200F. (f) Clearance. Such equipment shall be so installed as to not raise the temperature of surrounding combustible material to higher than 1600F. r . 1'J '.E q.{Ir rt. f i . . r1(. f f a - 7 . f. t{ i, ? a 1 vi r1 i rf}.t n7 iix3N,r.r 101. APPENDIX ,4. i n. n •r' a iF :4~. H -71 r IMM, 7" ! 7,77777 A14d011 E-1.Y.4. fiM04g0110. 41 1170 E01itON J(MNDIX A UNVORM VEC►W11CAL IME t1AN0A19 t1 [lM PM lr lMOMAJIVIIIII OW Tom lasso ea ElsnlsH Ova ' "341 at lw haaeo a SO*V M TssUg al lied4ch sas U Ua 101, laitara Wdsafcsl Csas Sec, 4.tot. nil Standard it the tart procedure fos &W. Sew t he Ruh point by 9enslcyMartens CIO" ;ester of fuel mining well as viscous m eats ami sutproiom of solids. 8 01% As " this met sa hod. a mple is heated at a ated into 0* cup at Ey. continual stlrrSnLI A small Acme Is direr IrtS ` 77rc ular Inten als !h simultaneountture ae t whihich aspplk or Aash point U the ►owest tempe k to Ignite, i[ the test Acme causes I valor above the same . the "Inc ignites at a temperature above 150 it may not be wed as ne. ApOsrshn See.4.104A pp aratwF~ 7 of thlA tat The a e0 bean Pcnslp•Ma.tenl Q.7 d ya~~t clean. supported tad a steady t~b ~ sin is me in R dust-free room Samba see. 4.10.1. Sample shall be lit"A to rAWS wwtea~brow, to a temperature of 50'P. be its ex. See. 4.101. Fill the Pemkyhra,lcit'dbP'lrlt6 the Ma4sra meterld to be teded, to the 1eve1 indksted on the cup ?kce the latter In the stove. lutes) a them on the cup and set ~~rmter haring a e of 40' to 430F. 1Jght the tat Acme and adjust it to S/Sg inch (4mm) In dlarnater, Supph' heat at such a tale that else temperature All read on the ther• mometer increases 9' to 11F. per minute. Tom the stirrer 90 • to 140 rpm, stirring In a downward tdeirecteiiorl, A ly the tas lam~rPhtped lash lwisrt and "rdteerr fresc At esw 181F. rn reading tfut is a MbZle of ~ co at eoclr temperatu the mee~^~° te~!Acme is '?plied by elating so that the wtrA contra he Poutlcr and W Acme bwur lame is lowered Into the vapor of the ~ In O'S j4KOjdA a* second lefts in its lowered pod hile applying the to its high position. Djuvntlnue stirring w test Acme' Q read ft* W Sec. A4. IDS. erm ~ rr flesat ttte tht "I be & e the lest Aaroe) pplk tion on the them»cftek has causes a distinct Auh in the interior of the tor h so "Corddoes T~ W acldnr 44o'F. l1 be 1haddin recerded Aash loutrd ~}rbove s~++ ash ~Iow pp.9 ferohbtricunb 6 F or eact+1 W. aline 49.04 inches barometrk reading. s • 16 OCilc,vArr Ivil 1. W.1314 MJt`It'I ~~tl "mix A ViA.c CIANWD K 4.4 ! ~ MMVO~, All 1 ~a f UNION MEf1lA "~~ODE St~I14lMD11G' ~ ' r Iaef to TataOn kr i es As Msi{ 164 AaMnn Iedety led flee $"*1401 saw 1001, W" Medset d tote sow See. 4.201. This !yOdard cacenf site coa44n~ requlremmb, r for sheets A cogs end cut len& drte co (gaWanixd) by tint.4 hot 'tfh+ method to a coatin weight of 0" Jess that coat tins 395 'mmmeretd` umterial taintended to . bf'cised for duct conetrtictbn. , y ed~ m I; the open hearth, be* orygen of likichU fu rows Process. ifetgrttet See. 4. 409. (al General. The muting shall have a laW tuft werght, on both sides of a sheettof not Ids tban (0.00 as./R.t nine-tenths outues p~ square out of sheet when detesm ,.e the _ Io•ryotrmk limit 4nd ins thu (0,80 os. t ff-~teA y p~~ ~gitAre foo! sh~st(et lihen'r& by tlte" A1ng t smThe hr rv.Timjecf to the Ag w of ~ ducc plant feitbNy~~ ' rsr. ~ a be (t) t (fa~'9 k b! 4h4 iNp r, I b t le trrutforo from the spt hatl cc t t1}rel,ptFry~the sIn • smtrot6q; tY °f l M g udd sting 6y rt of 11 bet u ytovldeA by ran 4 7te4ss m ta,lne 3q``ehe 0.pok1ppa./k+ I iii hi gnrtt} 0~ I irk ret p~I4S4 trteltes an «,rda or a at umpk Q'3 in, • amdef 'N numldnlly `ey0 to thew t coat bunceA±l,fquar}q Foot o[ shee±. ,F t Used Tod E Sea 4.*L 7 e bend test ryecrmeo,sppciAed In tdlM 4.407 ebatt stand !nt bent at room iemp~Aatttre throw 1 g w y d tfon wittatA lakiog M the coating On oouurda ate of the billy. Mkirig al the mstin 1vWtlt( IK Inef? of edge 41 (m specim npll lw disre a IpdateaIa f Secs/p (a)Lti sagtfaSh" 1146tcbeeAndWsF Tdpk.gdtat trlp6i lest, thte~ N 0.450 ;010 hnchetAC sh 4.tt{~t .O10 Inch Mti s5n t~m b ~s MK~b1fw4 tin andt t sbrrten, ti q, and to formerly by Nees ~to~ lest t 4bei from d+e`iIdE4 And Inches Itam the ends, (b) out Length Sheets In Colb 144 Inches and Len. For the triplaspot trot, the three speebxN may be cut frW' ......~a.~rrtttt~avaaaeueee~~ mlud~ r,, q g 16, • men -via FNWD W. 4.2 W adto Sod 1174 [rtti0lt tn on ( Imo V M; Tat e{tha and 0E each test shat. 0 Othth of the pildth of sheet I raid 4 (ncheeOrea 14 k Foe d~t+he i' n 1 ;a a 1st and Co;<s slmutelY 1 foot in len` ((P~ck1l sp°t ~q't' , t hiA ba talceyr Imw a3~Tem d the rw by wtdth a!l`oar 1 be 14ken from samyle jp"ed In Section 1 lal (a) sl fot feaimisns W e of may xStct~ nknt a ftaa'w~Tsd o hit 2 25 { t t 01 ~~1+ th fin 44 ' . ~ Mt tBuild ch s. The Ro d, sgoaro inches. coo Eoe to te. a1 kN 4 io 1 lnc 44stllasb M thll w,14 d`'a a s to d test ;pegntau shaD be ~ ~vl i~ , be rft.,1 X07. >n cut E~usd port tlieet or a IrAhes (tmt It NRdth t rd Ma nct taken c w r t apcc{a' ihslh aWet, no 1 inclie+ from m'sbnum dimendond Pg vrtks shall be l~eay get. 4 203 i1~ n! bn \n. 4.2•A. y or W In Table bkb con Is dsms oil listmut or onccmt0 spot$ see. 4 tog ! med nsuchha+hb It W U9, 1 psceR+W that the mat reyseha s in« 41b11E ~4n~~ is Vf this Sts r1t11Y{d1 fyyN of yw~p~e~d111pR1f~,! . °i1u1!" t10. 41~,F~~AN1i~ {pYta'f n if o alto IV I! b , O4OIr446' 0,076 111 9,616710 ' 0.014914' oom 1r 9rE 543 O,6W o CAM 303 303",. ,,-0.011 1 C 6.01 p a 403 A 6l 0 „.L , sy s, ly pp 11 .spa 1 I 261 !,r 2,1144 c 1 a 0 17 .d..SSy 1 $A ; 11 j nli fll. 1 t ( ri! ,.I ,1 •,11v, ~Ilt..,l it , ~,;t 1 .1 6NnU NIINMIM ON 4 i VEnf j ~ 014 ~NiM1 AM11~tCls tlsasl M NAisW M helrteaa !>xldt6llt ~rgMtt.M►,a!4 MM. lli3, ~ ~tM1,163 Q1,,61M1a M Gd1 7 Non; fek~it to daa~ir) tla. ~f ~a M IM'tal al i1i Mtrala/. ~ . saw . sec 3.101.1 Tt6 standard aoller to the instanatlnn of the tank, pipin; and vsh•es for, appliances burning bn. OsINtNMaa seg• xlo'L kept as prooded Sn sea 6 6101 dvough Section 5.116 the Interpretations of %wds Wed In I Stan. de tied In .rd Shan be in acco@uZ h t m ptei 4'of the Uniform K nics Code' I A sea !41 4RTIFU)OPINC puld Is e p immm sarety control vwch emus" the Row of fuel to (be }tiuut~of upoy l q rise in fuel level or up" recei~a ~crceas ue 6h4wwF operates before tlw hPa w fdei cos}n aic6 6 see. Klol. !U AUTOMATICALLY LIGHlE%b, , a burner where fud to the main humer b corma6y turned tut and ignited automatic , BURNER, MANUALLY LIGHTED b a burner where fuel to the auto bruwr it honed on o* by kand a:rd rpdtpd undo suptrvklerl.~, . 6 Set 5,100.'C yy~~OIL DISTAIOVT16N stsl 7 a ~Ebt b a ►Yrlegi fe d' 6tlxlr u a ntral nu to one or afrnerb~d birtt5er, ?i'EoWlirt kve] bt (19 for mr'11 OONTA0I., MOT ft an qutocna*,coptrol; to changes in 14dd Igae>; alga rx te pe{trlurft.,, q g the,Operalipn Of N t4WD t r 5 t OONTROf, P RY. WA WI is co trol Inter ~fMl prover a O(.oM A oe .t 1q +1Qfo owl f !lrPM rk . onTped II F >>b4+vy c4^ j` owdivy CONTAd4 a Y 1a AMy C tro ~yrt~u~s.~1 'rot t • Opt , t1w equip•.,. I t cd qUn ratkts dF edonkNfeQ OOKTROI, SAFA+TT M><pU{TiOr4 r1 rilnf~ be coMroi terpo and ntbbj fuel to a i1A01 k C% r t of, CONWRSIOM 'PANGS OIU /VWM Y an q$ keroer to bum kerosene, rang on at dfndar 411.,1% ^ , itiNxy. w.. her, ? °F i.. ~v na iT k" 4j ! , 117♦t+Mtllrrl,:;~i,t VaC~~AI ~~.~9'~Nd~i~.'~'~~5~-t MAIM 4 t ah the t 130n Mr~WUO (uE~ VIA", see b.l9A bnweT IUJ D HEATER 4Ylibit mew * b oombustlon ptoduds « Pass; are tnlssd (i.e., at wps ~F , ?f qPi~, li r°ved yarv t Sec. $.ill. FUEL OIL is erosene or any apppp t carbon °0, baying &,W point not las than ig0'F, Sec. Slob. GALLON Is r V.S. p1Son te8 i Ssc 5.109, I.~ISTALLATlyx is the o0m it opention art QO +mn'i Klulp nt to Qetiier wAb ib acceasom 4nd e4o1 nt See. 5.110. i#EROS1rN1: +S. seVto°lyined, self-npp~~ m j ~ e room' heater or ter heitel 'eq% ivRh i~KP'! txcge~ln8 t% WOW eoacttY . See. o 111. WE T` The lbwd 'labeied' tea e9n 1 nectbn with egviptneht 4 ogbMft CU Sta~lbud rt eH M g e~luipnrebl belting me kti¢W- M Label of rr natlenaiiy rtmi- niuuda leatint a (S 1 tP' "i Standards is the Ap•, pttxlix u! this Set: &IIL OIL BURNER U r de4td kx bonilni oil hk 0 healln jantes stub as bourn furna t, w9w hefwmbns,, t, thb type y be nn~es ar the Mr. A homer of a wEtb q . 1t P114M+1,w sir 44°t ~ y 1~0 a Prot, surp.s WDf i t teal n p~ pt~V,Ii Nteo{t ides, heathiS p ieoNn 2 'pp1 d5 o bu4 Bich eieaSp: by ,Q~ gUNIT Is At Uri 'rippl%%I wllS+ one dr'R>drt oti biirne(f• fietlt cbntNb~' electrl i ui tnent_atld~iit~.'t fiadtod W,' TNiW, Im ideh& as N!1 iVt~+t~j1~(e i w, ! , 3 f 1 i I}. nj ke~ 11~ fr i>~,A ty oi~uTYd a gy p, mt9 r lntegnl art d' btsrrtef, . ivtdiAtft pnd delifh+t oif ~a( u~~ pis &1! a f~Oa1 tAe W fn ol40arnIn •s a +~9F Kwip, 0, 1 id, tAitSfeuran heN . bde$' reaka p sr>tt Se bM((( M! 00 appliance. ' PION atudll tank and whkli Is not dcsl~red'tn atop pt* Ing an AU in tW: of total brakate of t}rf:oR'tuDpb,~ , ftt! i, 1<, ~ { " ,tai v ~ ,~F• j, ~ ytc" ."~,K w r} t;-~ t•~,".e 777-7 , 119 ftftw A V M4.' man rllr N %-j wl lFtrRtt mum %jrc >t S lr,•,' Sea 5411141. SVSI! Y the T ceptpcle efnp." wubtrfvW umn unk k. r t t 1 See, ills. TANk, AVkEUARY, Is an awA& fu,pl - tank, ha Ing a capsclty of not 'over 80 Pnons, ligip l9tr on the fuel tupppN' lank to n y' 6e uded u'an lnG 0&1 o(, an A sulomatlr p,unp, or 'a transfer pump, or guy a separate tank. TANK, CRAYITY, is a iupply tank from whklt the oil It', delivered dirmh, to the burner by grfvlty, , TA~l11C, 1NIURAL, is a tank which Is (urnIsW Ir the mnnurraMUrcr'ns on ie,trgral pa;f of ~n eil•fircd appltahc t. TA 'K, gTORACE, is a separate tails which L not on. necjed to ll,e od•bum)ng appliam* TANX SVFFLV a ! rate tank 'cx,mated d(nrtly on by a pump to the oh lit g I ppptiance. TANK VACUU3( 0T< >S1R0% C, I+ a tank et• not eVed'ng ve gallons capar:q, whit Molntalnt a to ~j of 411$ is d lump •tmtlar rcteptade rometrk eeIII is errd f,oiA the tn,.tp to the btm,er,by l ity. ' V Ser. K M. VALVF JV* Ns_'A! OIL SIIMOFF, is a mar,aally operated ex7ie fn an d1 Lne(or the }rrpot0 of turn. QM1 Of C'Mrpf~{'~. swung 04 the, 69 i4ii, '.br r 5VmF1r VALVE} 0IL r.ONTAOL, It an aytemzRinlly ppra soLW }!y; 0O.MiCd' i^6 oonfSri,S eskr,W)1y' of m oil valve !os CoR 1y„ trollin j the fuss alp* to A burner, , (a) 11ei'(lkp!tleY)` Va1V4 k as MI aontlc1 fA)YO,,;y for regulating bte'ter Input. , (b) 'F:ty Vyaph~ is an autgeabc 00 coab.*aolV41*VI of !~5 on or( t , 05' (without any by-pats to bttmer) cogtrol or 4Y an, ta,e r Rtv(ce ' << ' tr attW{) by a N1ef1 o ui 4a0 uw of An"d 16g~~ec l l . Ot1•bum eeqq ed. (Sec;, I e shall by Gtuyftstl 1wlech MM SettFs~40SandAppeadiL) S«+~MSM' feo~ 5.1!5 'J kytallat;0A shall bo owl, Id ptovlcb rea►indleattoeaePoak'ty forekatdn(}hea aufu~,is bd t%h t'fepl%dr1g tttotatf, eontroy 0V Smelters, MeN a t "i and Ot1Y,-t wo,ldng parts and for adItuting, cleardna a4 Iubi~ ? satins tatV n'4ukiq nkh attrolkin r,. s ' tlssMbad 11011 (19• Alsc hatta a n of the`p@•unm egwt~yy ent k npCENWn l~f a il>1~ fie U:C ed to maka tf1~gin W1 tQe" homer is 0Weln (n' Anti xti'f'ptatdp miln itet Ind tMl, dt safety ;ces t~ , = 13 p4rlr f WN$ See, SI".- omismorswd*lhpglodueirla{ollbvtrgfa rs Isms shallklmish Mla sl1%the main oll trotnly }tfclt►ltaQ~tY9"t t WM'* , t In et" of epk►Srncy, AtapW9Y P1. r. 9F A' a• ,w y 7 , lid fni`lt~tti~ll ~ ;..~~,•:r ttTAMttM~ , Sec:~l:l$I f.) t?enetal. S d ftkl bq >tida sa fM« ahafl be that for whkh the burner fa approved tt~d a rtlppo)at~d the rnannfaduell5 C~rNrkgar nil OW;anrA'il colt to k* two a1tsa'not be rNert (y~W d v tl' LAr-_ bnraer the ade 0[ Ioe1 odd ° b (b) Heavy Ono. Where lxavy olb are used, m t peper tmade ure. Automatica0y 616 0 tedtbutb's rnrnP~qulrin;~te pre' heating of od shall be arranged w that no 09 cao be elydv&o for combustion until ON od b at a oWtsble atotnlrln` tempera. hns. ! ' (c) Steam coils in tat Tanks. No steam CO4 cpenW'S a preseweinAter lion 15 per squamm t~ pi 01 be Malalkd an on tsnk, 'hea a preuuR tAlf a rotieE used to Wt the steam pte~yrt to 1S p.r,l, or. vol%4 let }t np~ more than 3S Cp s I. kboYe the tiatmal pt + In 1)M coil ahatl m= re ld0 t Cods 4 yw.~ by In ~dlrsct 6eatet a whsch art connected sa ttut th! twedensal or v sler b net retuned to the boiler are ptefared. . Sec. 55.149 {a) Dedpt. Tanks and their Bpats shall be W Ua1 deslt(tied to rant all iosds vtd sfreato to whie they mayY )>e su4tjectrd.,Aey system of conbnsctiofI to bb Used shall fdmtt ct tId p Sts Of m u k F or wind an se mlc baddla Chap' bee is of the Unlfoma BuiklIng Code. For taA 1 tile/ RIO- r dardt see Apperrdix Cl Beet S, 119. hlaletUb for lanky shfU,be of tfeel, eaklets WMAar 08k(al or other , uste materfab, ippmets. OUO Concrete tanks shall be adequately }Ined mm tat thep4ldle noted ' have i Qiavity of 40 decrees APIor M WOO 1)t~elel Code r shall not exceed thole eptoW 6 lie, 5.114. (a) Qermo#L' Tanb ndtr be Q1 ilea Aspeyr Isbdealn t)lw c4nment 14tth sound deelpt.' Steel tah~ desIrw it?t urtderwpotrnd se scot escec" 4500 4flous nprci<Y a be ufed above pouted. b) Meat Taub. Melt ft tanks shall be welded rtvrtd q or cpastmWed by aN o(, , come, z . t lh°'" r' met., wed , li# 'Sw be t t tip-A t 'F'. and be afhot ¢t T~a Atmap)t k to b y 1 1 far'co)pdra sty slot etceedlnl VsN dw, an~ttT lu ftk of d pr su ►t.th1'~1, }i. y th e 6===Jed pressurevfl fb or ye if ytkfr f i f $L:"i 1 t ,GA Git.YF'i ~ u n r r. 9i A1r9111A ~~r~~t N0. L1 w.ly0b11iLEItAMtIJ~ ~ 0iN hal stick tankf sba>i tMt{rtlt to b srrfed uod all (tiatlMtlj lgeatedebovp. peadL'of this Code sha apply. r lasldabaef Sec. 8.113. (a) CennA Tanks mar le bvrkd under. llWevocod ray ;*wid when deri;nrd and constructed fcr rich bowwta' (b} $ avotion Sxcevation for undertmund tams shell be made wlt6 due cud to avoid undermining of hwdiult of existing strvcturea. Vrdc` urid tanks; or tsak• .t~ler Wax kip shall be to kin witthh respect to extALtd flMs roan' datbru and s tha! th! bads ceark44i bi Pis tenet cm. nqt b4 transmifiM to the tank. The distance fn.ru any put of a tiitaft storing fuel p l to t1W nearest W M any t,u&mmrt, pit or Zrty Ibw ahrdl be not ku fnan 1 not. ~ladoj Tank and Covw!t An amderpouud tank set on a Arm foundation d surrounded with at least 8 hsobd of noncorrosive lnp-rt mat:rlah such as c(~in a earth or ggrraavel well tamped In place. 77w; tank draw bra pLeed in the bok with care A divo+• Muing th, tank into the hole cad break a weld, pu or damese the tank metal or rape o$ the protective coadns of coated tanks. A tank' . sha be ooverad with ■ mWm of 3 reel of earth,, IAA be covered with nod less We 1 foot o, f earth oa tpp M wy sh,~cAeb`tk)aa~aaLb a( relndortea! cgncrete not let an ~Iiigg Is, am subkcl~tra a F e nd 5 ~4 frora't at it feet cover; Oa 38 a , w V 44 plm 8 I¢chdr of reinforced !e or 4 4iFii4 alpia ron7et/'. 1aV'bert ' splu(~ u pivsa is rued as nut of t)ae aysokc#ars It sba extend' t. f~iot hmfztnttilff bbyohd IN ovdine of the tank in 0 h'"rttont. J1, `,ogos)op hot Gmorfo6 tatlon fq the tank N Asa fd 1b koIInt wf viyt asp a protective, or sooroabe redr,l. or ~n tvtladte o tan! ma ata4 of construction. 4 VmL Underground tar.% shag be equlI an vent pr an rutomatJAtly operated l i face of a~1e sure ttp~averg~ 71514 kih i! SWn but on• smalie! }base p i ab7e ~(i) Coaoectiow tank sha11 Jul 111 (h the s~fn{.1rIt,rT3 +i W ?.;OAb't An Jradpwo" 04AW t tdt, means for p&& See k~clbn 8.14 . i ZA21 C Jim t11T1~ M yk:rr 7 P . j r :~{0" Wh m W4 F the~~t•IJb PE 4 tn~~ro~yDj~~{ b' e~: Iy ~'~M S1JlkI <,1 cOn.-eCtiON (~Itt R W of~t_ p W! 4l iM' folk d ~+M nF a UfMC Dy p~Its t gent t . t 71ds d+ay be ot~tp In atze than the dfuIsrse of tha pump. muted tleade►A Swa* See, 6.1 . l7nendo" supply tank, shall no be pe ToRm ln* w~ithtn, ONt The byOd na v q & up >NM ' b 't" 61 hats" l 1°'~' / ~ teiale+k rat" of ago o" the s"Fe of (e me oR Ear 104 he~ ~±►[.lr 14tart 660 IneN See. Sail. (A) Geaeial. ~t ~~dd lh tin, fennk fnsttlba Wtdt of e, wowio Ob wpp ppUonAcayya~dttyy a U ~ e twt be instsilad Within Croups T~a tinki bufldl . Sd ply B of C tkn~p (b) rya' of 14ToL " °nt a tank m+etinI "&Any to brat for w.dervoct or t fdr that purpae, shall be kul enck>sed tndde d a bobdtnr anal t+} t'aP+~Y of enclosed Tbt tan ? 0,. (n 6 . J V MnN+Ektb4' 'yd 1ot~ ratlab►w4 . cee its d a k a 04 t the tank d' 4a u M a ~r0pppu of r~t~ oil qd ratfeal~ Secdon t . r q r OOrA' o! the ht bpi nS and duc Vint i RR•rlfUtAr rilinf of t~M ku t4un corn tw¢hou . , i r yl tl i IN , a e Dy ~1y , (d Tank b the kC t ,p tatcb~odv the Eirt a than 6 feet at ca+ ! 6e ff Widtb d the tank I Plr~?oonectl" ' o{~yp~t}ie6tr fad ~aYM. Of ad, the Moonmm ►pb x 1 (f) T1ak ro. Tbt Wp+ . ~"k dt°`ot>tktee~A °op4,.n~Yntfd~oikafral( DI ro+ bq,tin~e06r>F d 1 rv i r t5 a t c41 ^ i4 !~r r t t .nuarf OIhF M KOIAllCM, CWN AltSll S II.IL~rC~ a,.A R,. •t i F 1 , r tw at forxd oatcrele at kad,'6'6e't Ckr b6 edlha/aat cstnw-' ta~IMl- II~t -~Stlve %bM tU H F< tlwt•'~~ }Ile. ~ k ^ e lC31ea1ab ,7 t P_ elKk~thtra b bde:=6 in And aei t~a, aipwke The corihimetkni top: At least 16 inches ck+rtnce g eft aracuxl lire iank,'. far the P"" o(Srrspedbn erA "Pak. ; Ac v. Erik tank enrbeute ehaR be with Alt CIO" by a self cbsing Cba A 9ro sad as noacorhbattble muid•tigt,t d! ar re~lpp At kns16 inches high: if the dA Or rain r moro than 6 incdea hs Warell(s b a hel k g to the level ci oil the jv$ ) s6a be built to witlretend the lateral pressure due to the I 14uM h6ad t t RdMUStO (h} io n . mlOgur n abed to edeg fo o ven atbn of of Im each mcbsurn peso to or "Pak of tanks. (1) Tent Vent. An enebted n:ppI tank shell tk t~ulpped with an oppeen vent of an sutomeHcoR operated vent lrmdtt- pand ven pepcs shall atin outsldl the building Veat openy p due be 61 Ympk aim to ptevcot abfrptmal rcerure tot lank th papa du Set f W ?ab1! Iag Bllingg but not ►nalkr than o No; bi•1}• (t)~wea~laf~, Aa/pencS(oit~dls~u%tfftnk16itbe{f6wedvyiti~. 1 gegin, devtre {AV .Siectina 'ilf) I t I Ayl l !II S I j but ow" so set. 3.128- as CEner'al [ 6e'pruvhbru bi tills do' 611316 not apply? to slinA Oil Dlttilbutlon Systerib IttMgw♦11116aM tioa t6f ~H~ J IM flee '6ttm and'6iril. Tbd ooriftrs Xr l aa.z b "°'1Tabl. C 44i o3tai~°' n, a ~r of ll t p imtrt V with the regidranmts of ® lf.i30.,' i. Tanio not'largir i6art 6+3 t+l d la kited d.n c c cal r pIn oontainer !nun) and so marke, a 3efty b~ tq a{de Or T411; F cd-B g Fuel, St i .rlas I the App~ladk of this lnchevl4 tl air 1 A slaa fot f~ thIn SP i((~ O M4 rata 1s,&° "i l krdside fo of .hfi Cbde.} t 124 1171 Ot110N ~,:'rv . u thin 650. e, sir c)'Nombcr Of iwka o(ig®eUs d !ci +i ~c 1Aiwi ri esnkl or two tank u y a CPA ldca or &I be concrK~ , t9 Tdro gup to, ICiAnN1V "„a' to m3taY) b% tra c't'trunrlaioltt~~bubtect3„cjwi{ci dngte1p.' d Ear lring'tack beln t ~nnecte bag vent. The top o1 the Dine 3Ynn.:ter• (Alps I be &U be *9T tbsn th n glbw Wit burner j&aD be be g~bse r° yl* 1110 ~ctlnnw►*g °tr ttilP~lnn~ ' llr~f t larlc~ha~1 n 6u,b and Y vt be dn the tans ahs be to the other." 'llte 811 6ni~lone~tlable' bQ la et th? (e) Fil!iA% rortable Contaetank V 4 r1 contnioer IZ 4und~p only , r IN toenna or1 •s a %1111A be ~ Irwi the Mvl&a in uto diaccnt tot ravVty Feed (El Shvt0 \'rlre amed,atelly 0 ; btimcl cupp lVne tank.. , awtl connectb0 .4 aupPly 560 Ilona cnac+JY old, (i)tiYent• . t ant tbaa , p ~Tnbls Ka bl ti t i l k ahab be o Sa bp1 ` L_tyt,.W ,ty leve 1~A 11 e!. (sue ,g De tq 1),1 5.144.) ~fistl be of ru ire acrd Sri openlnt which WSII -00 ant i) Fetl ppeolog' ready Sa in Is mer r „3 ~ 4d•,n,t dl fyth~ lp t ~SttOi•. t~atf 651 tiT. s~~cx bec, 5.1x1. A tank having s'•apv-i'y of n (or ~yyaQ4lMlam 01 nM ~ VA t~rt: ba SE 10'on , s RYW atnmabk utdr. ~p¢err~ g to the ravel ~ ~o' ~c4on 6.17el A a A Sean lbs'aill ~tl , the D~ ~ l~quid l~v 11 ( S Wet ■m~,,_,~ yr ,S etl tanto In exctu s lanelo. l or No. 4 1' CROP" courts rrg wrea b i ~ ~ t n , i v ~5v,',, ,5.'!. r 'a fa J`r n'~+ ~ ° •~t. 4 r~ ° : tti~ AlrtfNbtiif~:i'xe lIf41UAAf 111, k1 IIIMI 1ttmlWtlldt ow A tseslf,il a t ink ee praectlob bf the Bow ssM~ ' ' ioge~004 of the Updorm BUM*.`~ada? ' iN, ,r q r 0A~ T° Jr Jr hkr N he less thmtthe rfdgim tm setback re- '(e) Esft ObdAw-tkas. Tank, shag set be Coca" WbRil they would obstrutt wk valt (d) Above Buildings. Tanks In excess of 80 galkms $hag not be located abD%e or on the roof of buj1dings. (e) setback From Property Lines and Buldings. Everry aboveground link, fm the surge of furl oils site equtptred witb'at~ergency ventig %1 ch will not Omit nt"Wel to exceed 4,5 pa fg aha1S be bated in accordance wA Table Nd. S.I.B. Suc;t tanks nperatin; at pressure etiCeedM! tls ptSt or equipped with emtrtency venting which will ppVmlt pres- sures to exceed !.S pelt stall be k csict in Accordance is'o Table No. S.I.C. 141.ere two pro ridn' of di erte oWneirstrip have a common boundary, the Butfd ng Official may, with the write t consent t of : owners of the two p perties substitute the distrooes + apeciged in Section 5;131 for the dfstaice specified In thb Subsection ((F) OfsreNon of Axis for paron„ura Tanb.lVltcre eM1 failure of horizontal tae tuts tan m}y gxpoaep the to a nW alta8 be place3 w'Ad tk io gitudJna~ Asia the nearest Jmptfstwesposute..r ,i u A -rJi Bhto ,.Flee 1,131. (a) B #dkat &ttrsset Fw) xattW Aces,It'araifrAs location of It tank with respect to an wrh M fsnk apt tpks 4f S50 tslJ n_prty of less sha13 be uc that t db- megg t {1 pB b notrk, Ube ~tet. r Ibe dSUrtoe bey~t~ #dldLmetpomet d to 101 a= sir ~r Nn ton rt~n`~?` tluq' o4e h?1f e It#. tat d yak lbe :dtam rwol ~ cm■Bef f qk : r j M Igy'Iii~ g 1letweeo o► fl-W aid welled lretioleE Tarn. The sNnimum rrAtion between s veiled pctro ® 1r(bkt gweontainef end !Erie o0 tank alµd be ~eetr 1lrtlta sham &U bd taken to prevent the oom of rent pd under adjacent hqueled petrole m tyt tae ktM Is is by ddrvertion curbs or grading. Wlaeo. 1, oil tqanks p ~ a sSIked area, the $goel a aettole9m tbdfabsert e but• tA6,Pe tked area ttnd o least 10 t away from the tooter lhid t4sp the' ded rxs: lo-o boos dtall rot pply~w~h~ %gi*Rtd'peat+leJTd gu a gra 1!S tanks [ lasoe jalfAi!'oryi'eNi¢aektyr~ajacent ~o>tudrp0 mply 12 f ~ iftelfrglla . v,rr:~; l4~IM 1►¢M dOe. &IJL J:nrv,opsride ~Wrd t+vrk a Na ki ara ntlt'Mt ,oe ~tPaP' Satk,n la~JO (u W abt.uoe ro,~y}a,~' ~ ~~M No, b1•B, No. S!-0 or o. 1• that shalt 6 is oop" the bae Vadln~r Oulnlmicn Dbtaxs b Side of MY Pablk Way or from Nearest IFeet fmportantrom Budding ng or Croup of Buildings, Sec, 6.iY.1 (O Guars}. Atmaphtrk tanks sha8 be ado- Manor: rural Quately voated.to prevent the Uvelo meet of vacuum of MlMralsry pressure wffk lA',t'to "tort the root of l Oode roof tank or e:• rok &W"g P MM" the cue of other a Eerie Mature a 616 of flP(ad or tmPtying. ra! aboosp!krfe tem. ~he9WVeat Afu Noro* vents ,ban be at least as k'Pe as mecti in w ca a kn i han I% -Inch rwmtnal enrtdevdiametter iin w otherwhe sPlvnved by the BuOding Offklal. Sec p.li1 (aJ General. Every Abround tank >b<9 iwursMl4rN Rave some form of con.thsotlon or devicovege that sM rr" lWaago 60 ea(re~~u))lve Internal Pressure caused by eaporsre Brr . re►eMed Ilewgr haq Fer Vertlenl Tanks 1 V6ftl txnk n In S&V4A OU a1 iuy lu' N c fofmost poi fbattni roofWier tooft a Wei teol•td of cow approved pr~,~urs rellev3np construcyortf Theresr ~ n i0m' shall be ednstretc{ed to fall pre ereaual to any otl~*r ¢ above } tc my vrrtbig C k"no4 u specl8ed tM caPyc{y bf bcth'scoffs ah drt~ rt tslu b, kefl tEa No rt ' t djived{{ frowSTabie No. f~f b( flak biykvlitd34 otlot~ebubrof de t o the rotor artli 'el a 66 lpEe*~ r cent of the foist aYeeo(a borlMnt411 nk~irld th 30,fM eDe erq~osed sl!ejj to of a Vertkal E4( vten dost V~~ ppau lw to rr iaYrrtryy►~uiooL~r T!r total derg t i6ted by ihegfmiontn~torroa4 • POcJk liquid euYe1' dew 4d+k oaf?~fnef'`; i33T `L Ot pet ~ y~apa~jydat b" h 4 }ia ~~qa N = mokrulu wrfl{~t ar gre~Ao llquk~s' , , ~iir - i,I r ri 1. la Si 1.~ h r ' ? l}5t ~yti a- 1 . 1. 77-1 M n .a •1 +.mi ; ! ! e^1 ..y 1.. y . rr.. 4 ir. ."rJls .;•y` 11'4 tit Vi "dj t ga. gt/.i• tiftYtlttigll ~Fl. YNIfOMI t1K^"1L•7TTS_T. o ) Flow Factor. The ►tAO W iFay YUr" :5,1b oyf fo y b FOR tlvt#eta ter f~ b as lndic*lei3 foOX 11c1~N P I Sqf ~ny M t<ea aea11 11fot orsbalp W ecoor4o" MddS di~'l tanks over Wo sgwrl Wt Of,Nelt~i i 4 for appruved water spray 3 for apprwVed foaulatbn aed Inrulalift .1Sfatapprt4edwild 'pray at arv hSisata lMlua Sec. x.115. o) IN 100 ant T)&ed Arrii, The Into ailG6bt roundlns a UnK or a Ii up o! tohks sha11 be pruv L na d ed rata dry , ge u In Sy,W0 I9I of this tlori, tie, it ~01a tr. subleclid (et of ~hts ectbn to prvyent Safi; dental ~i,d,.rge of Iiul Irvin ealeail~al~n1~ M ater* Yytil esc!pk~that y+ of rise W there prov~iknl rniy 1>e waNed or alt at the dixi* q of the Suflding 1 % n the lanky under consideration do not cenStituto a hard to adbining ptopet~l (b) Ikdna 1l here protectlnn of adjoining roperi oe waterways Is Dy meaua of a natural or man-made drainage system, welt sy'tem'shall CoMPI)f with the Fol)owingi A slope of not le's ! 1 cent way from do tank L. toward the drainsto ayttem +1x11 tx Pro+l~ed. t a .1, 1 cart dralnsgd,systsn+ shoo tcn{ iAate In'sugnt taad br other &eti tlr to tnt tmpj!L;"hg Win hVs 1 eipulty not Smaller than that of 44be a t tank sc'u'd We te..ninstim, , *1110 art o ahd the roar%~qq of the rfSnap system 44 be aqg the we that if the fuel ol!' Id the dreittatld '=Y- Wal not seriously 4apose tams off adrmntng a,' 71ie' dnina~r 'ystefir'' Incfidlnt'ausomstk"dratrnp pomp'; Shall not dattp to adln~pMra ankis ' wetx rot+raes pstbllc'aewen or Pu iola chargod of fuel oils Wou nod Comb We `1u>tald' °r tom datpxd that it *jU not point fad aA to bo 'de'std n ' piked Araai. WMrc iptecdae r Sn at~` % if c~pttlape#1' } of i byh sfial) coca ply t Wyya~~.ooSooeeSFFpp~__tt, I din It f & i nf,o{ 1)gtti~tthatarce a t i'e' ddffaa~eAA ronj t d ite~N (l itu t thole to tLe heightlo~ tied e., . • r~ w 1iJe f ib " ' i'J xa AMM let-VAL"Mun me. 0.3 A W tic htid. Its.~tlren wa14 8 ldee dr sndre M t tttW , * aoil Mt k (10 Capasteni ! pill "I I Ith Witte u=d* by : b,, yf whllft Ma 11 oallta*cbd; " r , " a vF , are! hen~e mtrkted An ul'~t1'er.: age height of d aww ante' A 0 , 4. Where proviam Is made or dnlnln` %ater fmjn diked ►reas, drainage dull be pro at a uhtlorm slope of not less than 1 per bent away from tanlu ward jump, llrdnboa or other We means of dlrpoul located at the greatest practical distance from the Ie Such dr~,,~ u~ rmall be cop trolled In a manhig Aj to preJent fuel a from er,terin ppnatural water count pubbc Roe , or ublk dram, it M I~wdldrrband 1 p~, dntrta~e jha0 6 Np~p boo co~ c~bk ~.t~.nd ty oc fuU drum or barrel, shall be permltle. wU,n`t flu dd~e arty. , . , See SIM. Stain, platforms ar.d'walkway& ,lull be of Wh,Ptftm metalt concrete or wood. andWE% a~elw ; ~ RYrw/naN Taab Up .137 ¢Fou. (a) Ceyynk ruank nrppe sbaU be Installed Iwprlr , oh Irm'ndaA q pporq s6aU be of coecreta, haadjgsar maanry or prat dal Z SMglu vmod bar soli (not aad U&" M crlbbtng) laid horimotclly may be sled for puts jbow• AN TaalLawton greand tanks Y not morn than 18 Inc high at Iko+wwaMa~t polnl.- F r' 4:rn , • r St z ~ 9),Flrarldsthe Prolection of Steel SUpporls. 8 ce~1 aup• PO, or exposed plUng IFyU be protftw br materials havfai a 9re-res4tahee rata of riot kil ~ rwo 3otlra eaapt ebaF steel saddles Head be protected if less than I>i incllea hlg6 at their lownt point. VV ter Spray, protecllon or I egrtv&WM may bd usedki We ~g1Ibe Er retli matert- to proteFt kup.' ports"a~D bull 091oEa1,':" , t ; .y (o)''l pltldrRhlld [dada 00 shelf. Emiy'tanlc anal! ben Op porurd U to ~nt the twmaive concentration of loads on t~ Inv Orn0 Man of the'ahgn. , r t t ~d) eSrpde g Tlnk1 Skull rm on the ltfound or'opp founduiotia d'of'ctl t A tthsohty, R;a' found ons a M toned Cif, e e ;,bbbo[[[[ "lent pf , h tie b his carrbr~dt fn any Fif, th! t[n }oiln trn ldpMatloel «ke 'IhEblu t, . ,7` n4 rh nq be do-` gM,'ltlltil,. { 4 POMP, ~ n~ , a om4~t~~a WPM ~~eyn 4;' tie W tfra p a re' t rd el, M, 777 :775714 Al1Lll~111 ~~IJSC l1s~t11G111 fN VNIFON Kam" ON g " t. t+.r t 7 ..u n Krl(r al ko ~f eha 811 anQ vent plpli't rl ' n 'Whale}~q q a.~~t1se Katk7 head ~apoaed ON ' boftpoS'bf t .y't f 0 the rater sad nlafad 7M 0*11 be (Ated to a [ t9~ to static head thus gin 1'a eaa when t)w be'* tbrr tggt 4ove WWp off ! E;rey~ ost tea~typredµtt aabo sPr~x~r+ Y t1t,S d 11 ,~tk s test P ~ tanlu)~r.7f c~on~'ntvtbru a'hsp ~dtcfled fa it a~ae YbU1111 to W use rn the of -tr tat yb~ co(or t) ~g.-eutonlu slbe Itncu oro or ens shall tcsfor tigght} dropor wi bier or alt l~ e a at not fns thaw peq not r Mori g (tide 9attlmt S 4 ipr kM 41Pt ) t Cdtiectlnj ~e'a!e er t5ermr irons. An keka be ail t bte raanroe bfatri o,ts ' oil de flas r is, d !n ll bb CPrt C" A t. p . ~lunlclr t ab>k1n is Q b'te M cod $k roar. F41M Msbd& '2&t; 5.130. (e) r1notal. All ptping +ha9 bb wKK4ht I% VA tinip steel or bra$$ pipe; or brass ot c Fes, tubing. AkwA%um tub 34 ank and the burner Nasha11 tat be used n Fes, n. lYrp}1q~ !ck arsiy4~~{f1Q~1t t. t+hsuet pipe shat to in. N "Iplnled~L' ra.d"f~b`` °Q !n'tasptt' ins al bola'q tra to the sect o Nrting and Vibration or w q mn6dCffoaf era kaeiutkab4 end shall be MstaUedle 9 ooprpWtsoi tt#t5 Its liR g., , n (b) MInlmum Pipe 5w. PI Ing used Int&'IeffigdMZ of 0 burners ~l d 0P~N1g~nq ot~btc~r,~4nc Gbq n~ M°8' D tubin~, COpp Apet~l4binl dull haTMve~nO 1 er ru1 0. c mtnlmum wall tMclmen. "h "low At. t~n$(4 tub; tt' A.Abt yy to If 11 UZI t ° te~ Irk ot tbypt in ~~si of bu be AAll~thrrts plate iund~connatloal nfrt110A (e suitable lubricant or pipe compound ci pgn rright ,1d upP].RN~~~Jp is And r, and a ter~oaac All 5,. P p A al ~~yF ! i C1 TE ~tC~ti~.~r4 v _ A Y y .y'~A..k'r V~~,~'P ,•,II '1' I'~ . l's S ' .190 't ~ ~,iM lt" raj #"Abu fj_ jjAl~ t14 UM Moir be su too, Ito emcbm f fp i w'~ a 1~YGt/[ blMk{{d ' naeard to {aft u e t Ja1,3 oy pm. Iw. Prop a Y0,1&ttfoo ?'PbOO unc', Pth I tll rtcn Icon rOC?bn ti+~, i A ryas 'Ira dnD1t Ot tubin sesbali tie P!°vi&d~ to IDe~,I V ' ~tWK bt of ~ the ~h'~' ~ ~j wltl»nt I+np{lrln~ N coslne~twn{. rm sw Idwo Sec. i 10. ,(e)af { h4A~glP~ A" n►~1 urmSna ou a We't e O~'pp~ •i G , . IKbltltit dnl to u wit tamperint. t, a bwW of pump to i "Pl !pink Chip a tt 1 OP °t txctpl you Pro po~tys a,{550 14 ino ► " pn A yi vlK N {hari beA~ fd Au itUuY r,nk ftn6r we i+ra +r w op, h,f frw a pu,n tf&m'et n th° o throufh , + uak i, r" nary ~ lank { t `v~'ls t its ii ilkYei ib M! the trofl0y ~iek 4 sij ~ 6 t, tank {ri ! (t W& UZ lwl, l 1r,lg tl h ind e' ~yt e MpOrB I I t i1tAoN P Why l ' Ip' n was t~ ~ barhee ~I O) t'f+' 54lO1~S tieN b : C*Ak%W joi;(4` Ity tO ~~p'' tipr ;oj~ into a Ago l,orlmnla pane. ~P Yr c r 77 7 I sI'a,rC ~r ~{af 3pr:~1~~ rm 'bkt f Va" No. ~1 YNIFM IRftaHtM 0001: I 1FI AI (611 For Tanks More Tlsan L SO i~ am& The Corner so t ~ew1} "plyycdnneStlal to a tank 4u ='e ea~aaty of, to" thae 5 `~{alldrq or to tot or amrs to haNar an swoogt to ea sd tr(tectloA ,tlf /st lfliad a e.c¢ritet ~t3ttI'll 161• t'Ohl (c) Tender 'Nump. A'trar * purttp or An autornatle pump may be used to deliver A from a supply tank to s bumer or to an auxiliary tank,, A tfatwfpr p shbe r Io connected to a tank havtng a'capst;AY tnti yf0 110A two tanks having an aRgreddAte 401, t•1 I gatT rxtvpt as permitted by SectGm M. 9 fSa Ib]17. (d) CT Pressure' at supply law. TU preuurr at the oR )apply In t to an appliance 56011 not be greater than 8 p,54, {e) ripin f Where Supply TA4 Is Belp+ >lumee Where supp tanks ate'"" b64 the le4el Qf the 6uMer,} o4vii- Ina shall bo b laid e► to pitch tow/td tt~t prpply tore! at trope. (f) Commcrcia) and frAntrlal, Port rtIt~ me•cial spd'irr,drs. trial butallAtloAs the on Auppty frtigt creek! of any c1 ppeermitted by' h Standard may Ite In nccordm wt tae fotbwlr>ia r I, I 1. T6 rw tt~pp i line taay be'Ceutnov(A m oar aboveStounG hippty lank (pblrit lx tlrq MGuid each rych cnnpeM n dull be Dtvw41t11a) r Ault t b the ext~tru! oQltvahe foes 0 c oe $I* oft I on . Vx iWil valved did tlx* t'te the q.Ak shall be of st&). 41 A transfer pump maybe used. wed lion See. W Opr~tNta} Pent abam be 1a io'i1 drain toward one~tank witlaut agi or Lraps in tv liq a ,cut ~~t~yyTrflu s bt,~aqbr~~Jtole~~'rap9yy,~ pw~pN~/p~t0~be nI WU Anl{Cated Into ON oull }I?~}1 nutlet pip0 at Last one pipe size larger th a ttfulwte6 latest titdivTdoal IF ppipe Wr nected there to. In no gate shall the dal Of eonorctk b between twd dr toots vent ptpa by 1rr~4a fhlir the by of ow RE ipe opening. The Ivvver end of a vent pl 56D erica 14 r c t t hr-A Iva KP and ahAll ettend taco tlle.tank m2 mart p c(b) Tarmtacllaa V art pea a termWto NAP bl buildings sE ap0 fret tht4 S{ f4 tMasured for lky. f or horimntall hem Any bVCdln~ o n n (later itrdr p! vt%t pipes 5ha11 are frf tk~at6ee ~t cep"e( RMnr or bd prbt th a lreltltt f bar~ogd to All 1rApt rlwA have a ~'Rm fit! 'tl~ tt>, ~.ytlat kt,enY"wrFyfaid t ¢ 'f also 1 wA6 Ar ~x t 1 1 Ky i t Ca• ~.I~JI~ LtaM~Dal/ 11055 F~µ n 11?/ 111T1011,e than Yiw!>py n s Acr4dy e~ edT r ufi of tln vetd P and ba _u " ~Vtot l qr~ s1+a~ "ed''" joys aK"b•'kvoi3 it , r to Units Inin~Ae"iMijQ V .t "awn Whera Oil vs to h" _ ~prthe MAKI- rfadfly w dlNueed. IS rho static head with a ver+t f p s,l., tM tank sh"I be deslt oil etc Mde ss q mum curie field which wlu be Imp' s shall not be = t r Llnls. r Vent P f' K rr, witl+o A p1pr'O velum iirKr rom 4ur'K o~'erAow 1'Inel from ~u lary,tanka. W aced to pteedur~ 1i1 eted [s4a &4 5,143, Air or other !►eds IUD tat lee tanks 01 Is fiat i 11 r , tank, kt trltkk a cone~a ; 4a ~ ~ ~rtAa~¢ ]py alt ►utosa~ oil leveS.#ha levee bb 114 la) tip lie 9 be equipped wlth $method of dote 1:11M{ installed jndde t;4) 'fee Wells, Tat wrl}s shaiha~U bealbill~Ped with 2 lxl ink, or outside seryke tb:Y ti It rp of lo1'es' dNtsq t0 ¢ucours{e su . devlcee such as s liquid fie! ' e) Gay'al I Vices' C"IiTROlt and im lW w dial Caton or o nple hAli M d e h„ty'p~ Irotr the. v,d dirchar e~,lnlp p ~ Xi ISot Ile vlntal y d4 ~~r' a the Ssnk W rear a p at the All point when llK o n y determined 1414 level ' Withsny oil bum" shall be NopPed tarn wRu6 In roa m An to k ich, when•l?roken, t, wm Perm}l to koO,fM!s OI k~H 4klil y.sl~uk 0 , 1~ee.. ~I ~ D'fot i ptA 1. a list X01 ~ 1v fir 1lpat, atk iajr44oit auygty W . 41„ ' ' ' bumer+ball be gym. dot srl Inte a ><±al D w its ustinl• a listed tYW kdta- Il4d In ful oernPwna ,,,,y,~,, i, Ibk'manuaielru4.Ydws Ayekctebwhere tt4utrdl to, 344 6,14d. {+)}Cd'ee~i1 Areed 09 valve shall roe installed at eseh pr l n vedwl ae AoW Euellnnorp+eto n ppee tGs4staiu`I Pr9PeTl on he i 10dur}nt TY1ki";t ,t rcqu s~ be ►neiafkW~ cklS,dY!1M 1? ye t1+ D>! 0;hut- u ~.duarom lbi sill f to P► 1'~s betw4en Dtm P a t!m + 144 ntN Into J ~ a r wpm ij~SJI;•..itAil~/ os v e and ertanYed m rtt'pa aurpbty R171p tM g~cnlr tack -I or to 'yp~ft It anxrnd t)we pu+npr up P +Q+P Fr ' ]es f>t f"W + < rt Inlerit4t T7ph' ~ t~. nbry 1!retaone: Aaq fuel all Mns' rt" (c) Relief vela for E ded aline 1 ~ate., a b peat4 a rrlkf vane &Wks ta' difC6atfe to tet)ku um any vah+e + putnP, of othee devise may prevent dr1 tale ~I rtee31 pnylure bceauae of the japanakm of the td1 atdd (d) geiat rut La ei v lve. wt m oil 1A 1u Piled MPS* ca !o 0 burner (oquto Du tl+tif4t~ by ire ty feed and Q t let valve to not kryorpoe~ ed In ttwfier w+emtiy 'e) uEant G od is nt,r Supplied ~DYY an automatic pumP, it vahe aheU be tnatalkd to tlw eu.. line at the Brevity or la cbee thereto apprectica 1e, to a unifortu delivery a!. is t~ve SIX oil b the buMw: The vent optnlnS p of the raulakle o~ valve shall be connected by iping m Lubin{ to t outs tip buIn . unicw the co+vt nt rcl vahe b provided ~i . u. lSdanti va, p4 )ubfhLof cn~stadt level pr tank M. vdves shall > o t'En+uct to tanks Gatallol! Olt Se aa~ t/y ta} Geperal. A ~Ge. ntra *d OA~tion gyp OYblseeea lem ~U conform to the providotu of thli St 'b) Suptivir:on tt,Ohvil. I"A"tlon and mainten a of 0 d~,tributfon be auperywod by,a COm- p"Y app by tbo ll nPW. k°~ MM k•d. f?fuls aT~o~OF txatt~ atld to ~rsg~luAdEn t+lti i, lli, va er, 161 ~ p eh~9 ~ ,ePpto!red, by sad *1 t1!,t~ 8,. . ; , d) Feed Llrlel Oa may be fed tro~a the supply t}nk of . Au dLtrlbutson ptY~r1/ Ilnkkll by~rav~~yy or by lifer P p # r8+btrnd. outskly o(,dikq& ateat yha9 bq Cytap, achy of I . 11W capacity of G&~It7utey$* tttAA br the a 0~"ate"ttloo ey~tem~ =jNta+K4 ~0 ~ +~~e t e t a ci t 4S rat! ' 6.1fiS m1y a++y ¢q, ~1 P . Ito - above A~nd~ 11 T Atrtr61phdrta tantgbcated arebely ~U1 ,~}}r~aar be'Ik M acoaa aloa,Wdi thq requln4tb.. lo++ i bbubeveitioUnd A teanbilbcued tinder', of p„f,ye t M ►'clydtp' tank! wit(h~the eequ4emetrta !ar undergroued . c , , 7 , •t taplq}yhal} d~Orid that~~ound and y uie° ~ tars vuluRietfb akll of d aria be not Ieu tbm dw lots! dv eartabo(h eM' adlaceslt `rode eE of aII cank& vvltlJe the ~ 0. v y ti: w } ~,1 r~.f .r~ fiR•,i.a: - ~ ttre Tlrrrvn r'~/ MSU"NJ ~tl~ ~~5'~~.~. /1~~~ wF for Shntof Ya1Jv'A distribatbn'`p>ihl ,~,a ?!I;° r", th) jp6tnbritka 141 be t4+1t 5ded to°l tank or t6n1b U40 R!>SiefR~f FF+' ° ity of not Fnon than 40.000 plow It fR gpo~iqntF nSeploW i to U ~ & dip acce„isl. ht }butafi vale°` i}u& be. the ardn as cb* ar txactlxl to the taF~c. If a~ectb a~,,e~go totl valve band e lbn 1 4 1ankla~ be trade of s onatct3orM 7= bit ew" MIT an' distrtbu!ioq tne~ mall be arran~cd to it the N {s ible' topn to, ectoH! W othl rwU s Ile without d~iglnl ttte »'atepr. Sue eenneclkme w, r.; about nos +hall be locale¢ within the diled;ica (t) A~pUsrra $0 V"100 Ooatrob ltaquIn& OFS1y ~Fpphances egalpped wm P- ary Safety odatsor specilk pth for tha aW Parsee shall be connected to a centralised oil distrtbu- tiara sytFem. ~ , , t)~ uto4 U a fqr g~art°Jt Pw. ►eiaia ° rninuaPllhutoS valet sh+li be Inallo d In ``°ch ~Da mo, wfikh enter a DuAding, mobile home, travel trailer, or of r Structure. Iva v may be either Wide or outside of lush ,tn><tute. IR outsie the vRlrY thaU be t¢ti td mrA westher and damsel: If Inside, the Wive shall be 1aRtM direct)!' re, Y Pt to FM polat at wlwcl, t1H 1uPply}im r4tert 04 attvctue f k) Artoinutic Snppl LM Shd A &vl~a 6"O) y r tof v~irdeed 'A h will auto atki 11 b thb e11 euPP su the AP41 , h1T+.e ~1^<prk°-p~ it P ildgvkv b4 tFI be T e rruuJs ve rtqufrt• TWIT 01 supported and protected from dama fe. ~ Apple ~p~'reu~tuiet> ~U U ba!pk~ ~o 3s Vthtiij. If Psu t I ng a a to bb uud it s~hen be a ac, It Apprbved For the m ,ervk a .p~iy~deal !o shut otl auto., e. oA yteFlWe +t" td 1h ' A if eis~n t AF,k dtv" tibl A It Bubb a shot; t owed kA4" I1 tlly t iskibtrlbn syhte~ e lied from a aavlty tank iii whk the maximum kivel 61 'hg the system o bed f r stk ~yead 4 sut tbat 446itq at pp' °,ieQn~as& de tar n~rnpz~,etsit~~M1 r;ker iff wilt bush irt 1 n Ste, rs.14&, A{tet kr,talLtbrr Mal ttefora btl~w tokatvered, lost, SI» *UU be tested e axd 6' with m Nino pPitmbrw FSt rrA feu 1111111% tltsnef+ih r~V~,Y,1l pax T6 7rF'~9{ iT i} { .rt. ~,~„~,."4 rL,Y: x a 1 f't ariaati i r'~i`~. ?!!N""bur' ra'+ f ~1 I,~~faw rccHUllwc cox~l issb of ` pour r fquare Inc%►t tF a rvt point of thf ry~tasr Kod: l Cst S be rnado a as rxrt to 6npose + tlrsssuN of /yam f pounds per sgoIst ture Inch on the txnk, b test Aull be tr= ta (n 10 In~rrutef or Wr fuslcfa l titno W y~e visual IetaectIvn of lohrb'urd ~natsa pf presstua feet, suNbn Imes ~~nn11y bb ~ a racstum i not ksi ftn to Inches of dureary malnta for at ksrt { minutes. When t),e vertical kngeb of the an and wont pl is Wh that when filled with bald the static head Imp f0 a,s.I,; t1M` piping sha I be tested bydrolt+lkvl y Ia a prep are equal to the natfc head thus Impo Iastd6s"ofN See. 045. (a) WheN Permuted, th1 barActs may be Irk. 1~ ref 1x11ed In boilers and furnaces and fol use fd Bring wms, w~atq ON."1111 b. ~alers M aes, sy~Mal furnaces and the Irks sr xpgM.W_ Oarrsl by lha DUP11 tt tt~ch1. i IstylrMaeb (b) Prevention of Vxpori In Ash Pii. iVhere A burners aid InstaIlled~ apphAws getginoq desfgned for Old fuel, the' ash door of the appllarlcc IhhaaI remoVfd or bottons venbu- tion othclSwise provliddeedd to provent ire aedtmuletksrs bF 4agom In th, ash pit, unless the ash alt Is used N pert aaff the corn-4 bastion clu<mbor. ((c) Combastfon CAsmber. A suitable e*'loetbn btu, of arebrA, dainlas steel or other m+terY~',' is di t)ra Md~u act re of speciae'.In his bwAUt`t# + toststKtkxa sllafl I* ehrfpby (d) Per ' ten Reguirpd fir o Instal, Ian of in oft burner, the umace, bg0er or aPca shalll 6N pzad3hibd u~ slwwn to ba In g conditfort IV, ,eair +ra! `ne cemb I tfoy'thamblI nod Bue Ov, pasfsaairs shall be dohs agalnst leaks. "NJ of S .1442 Cerdpplste snetnlptlons for shl Odra and by dod INUK as gyF fthb' P oil he IVgg 9~ ,,plio~nces of (amished by the mane' faefurer shill be eansPkum+sry Bossed near 64 equl www,,. L(J laslnM Sec. 3,0.. (a) hla 14 u otF r as dd e e Woes Will Wegral lgnksf 54utrt oe sasoo& sto in the Bp~ ,o~ i, Su b dej via 4--tam". dalCes.s Sb~ a vegf t tbn at A safe thirom IDa~!<I~ aq`Ke rtrenl rhls :hay be ,(slis 1a timid , fn t1N burner supply circuit, ppmctd near the entrorke tb rom IA41M the, burrk~r Is ldcxted A valve in the a@bagte Y line operable from it location rrachld vlthout pws,'s r biAwt~ may also be used. ~y 6Lrtldn'sra11' =1d Y+'+ ;t oFr% ao billow type electrleal rohfml'trr'a 'Ahly ; de4w.'f 'a *V" ISM p1ilON a?/(fltl{I( A--MX . aAMPA R0. 11-1 twmtsol to be ftan shed Ith each fs'lndkated in the geaYaY tayt the testing age y. (Ste a s ecLWICSI) Code, Scr 0"65"4 606pby r byto~ btSroeefs Lid w14* Ur 6 4i owl! A uhnltshall Apto~to SwitM automativ 11m It oontrola which wfll prevent uraafe pressure or loll wAter in 0 item bola? or over tteatins within a hot-water boier, furnace or heater. Ali "cured hot water boilers shall. in additign to tempera- ture brnR'switch Protection be__pprov(ded with at kart am rated relief valve; IF the boiler B.t.u, output is greater than relief valve B.t.u. rating, additional rrtfe( valves or rupture discs sbou~ be provided so that the combined ll.t.u. rating of all !else? devices Y e4ual to or greater than the bode? B,t,u, output rating, In Addition, ptolection agaIntl on rmagertcy low water eonditlatl (such u may orlglralfrom r;roolpltp water discharge from a relief valves water ttakage ! q't- lem; imperative water lceldtr valve; or water line u off) Is required. (d) Electrically Oper!ted Limit and Low Water SlestO Controls. Limiting controb and low-water shutofh Intended M Prevent 4nlare orr~tlo is or heating equlpmerd b' otten#ng in electrical circuit a t rner or oil s utoif devlm a be i0 AITO ed as to effect the direct opening of that etroult, whether' the `t'witching mechanbtd to Integral with the sloslos e)ement qt Ormbty, frosm same. , A 11m1t'kmtrol mar 14temir the pilot cbvtdt of a tic optrp iM aa[Ety type motor controller which in turn d In circuit when it is necessary to intemipt a gk phase Mrcult ae~ryInR a Trod greater tllttAd the Npic1%ty of wadable limit tbnfrota or, to interrupt a multiphue ctrou, , ' (e) Wtrkr Hater gafely Valves A water ~se$let Shall .be pp 00ded with water pressure it lure end vattauri tend davbn. Meaos shall $e prvv~ilcd to prevent SlphpgiQ~ in_Any boller or Unh to which any ciradating water bat t u a tSChed A Fold water tube with a bok near thq top w; be accepted means to prevent siphoning. ll) ►fvia~,Ur(vea t~il` durratr+,', z}(~ ~~m~ototiklven 'rd • burners with Integral op'puaipl anrelViC Motor-0rlvetl Ppula seh for with 'wc rnm'rpt *qulpi*d with in- pumps, ll+alt b! tow4d t a mbtor cgnW "kIW t^W. pbrat *a.v wtage 0 rq~01" to be wired ante W p" ?tip. ply to the moist. I , , Alotr stn ``'Units. to systems where either itv or sY Is fat atemiring the dlF be when ate for armhultlon is $11 pP~bey a saura w `~ch maayy be intarkVed wWasut shu be tfrfocke~¢ M e~atapne~r Fo a! la~ mfeut"Slt~o supply upon allure of the AMmlring of o supply 13'7 AMpIKI A-~.w1. If11t1A1A so:,~f 111t►IItl1 telallltttu cax laabtb (h) Draft Y# Sh't~ Wfhen autootatkatly tea Ik~wd) : 11 lornep an used d draft aka nr bo= menu a tllll d tq _ . 1 ~ x , ~ , , ' H1 1>fYt l oil supply uy0q 1n ra ; 1. •~a rl Yti ! ,~ni , P Jx ''a„ 1r, Y r N t_ .i I WYr Y 1 : M 1M ll) 1~f M:andal Ikgartte ace. CMl butoen raft b provide,Aafe aulomal~Ierf&*j after abut dowsll alutlfro, qutr09 manual rel''rting a ter Any control func*rp to Irt6H lobh the burner dome. Prtrn►ry ~afely Centro) fer4 A tert alult 6e conducted wheat WLr thole one blpn~r is Axed In a olnlle eombuolm e}}~~mlxt o}a~ce bdeI p aAa ed to A tad oe rnof0 COm- bUrtion Flambperoiay;Et~o yoilluR our thal the 01ty conbol, will furzdm Wssaent Id evtnt of I¢nltlon a~lro'a ttn/rfa' Imm exthllu rat at ate ee more 6umera I F I~ I TAILLI 114. 11-14 -1111111111011 vw sm Q~ilt. /IWIA ! 111 . I 1 IICO M Ieat ~ ' 1 ' 001 S 1, I i I{K m5*1 . p - . 00 to , 7 lueles _ ~ s a' J,M1 /L rl°1 !''.'1 a!i 14i p;M ^.F!I'Irl+Ill 17W,Ix V-.Itt.ol:"AI 1 Y W - . , r {'r / , Iv 1 a rl 1 K 1 al Y.µy I i i r441 I I Z l.. }~I . 1 s a 1ra~;.~•r)r~ tuena,~ r tro+);,r,u,ato V.-AAi0eJ13s rAlu INC. ~1;l.M~AMMM ti1T1ACR ►oR tANO ~ tut TRAN't.fr'fli r .1 ~ tTr1 M TAeR r'.t ' . nmtxtw , ! t ~ Re~~~RNif1R" Pmkxtlo~fof "I t c di{q of tank but rued 44 times dlarr~elrr of tank but tMtd FIaNnS Hoof aposur"t rat eactrQ SIO fns! not "MA 301er1 Nato DkT:r of tank but toed notsteed % Ilm" diajtlre d tank but lord ITS lei I not "toed JO fCA Apprua'ed foam of Sk t4+rcI is d nk b4l ' % till" dia M Of lank bad tk'sd InerlinSryst l dead !at and 11 nos M "teed JO ftet and rkell net be Ve~cd I 1S~ 'oli tale y . , N Iluh 1 f ku tkan'J fM k, "n ilao( I° S - Prowlile for D er of tan 60'" not etceud tam o dia or d tank but need Exposures IIS M not arnd e0 fret 11 None 1 time diameter d tank but rived am, t % th.wo dumpier d tank but need tweed 150 feet not aced 607, Apppproved,ZIn ` sydem On ihv tan 4 ))line4 Trbk No...S.;-n but shall not 4 Itmn Table No. 5.1-D but dug not Ilorlaoota) of apprmed fairy thin R fork he leis then S FM Vertical, ri Welem oq ttrtka Efnlte Rrllcy(, .".1{%. MA I Pteearei to l.6 eIS PC N1 Table No, 5-1-1) Tilde No. 3.1-D onil; 1 tl Table NP b1•1)Table No, 6.1-D '1Molretloe hr r rw sAeR aialN j W"lloe IN MK+Iwe 0. i nitiAf .'A►taai b ante ~ h , . TAII1 NO. F14 -MINIMUM S tWK FOR IANS1 WITH 1RUNAL MORI NM 1S PSIS h l OF VAN MmCrieR IM e/ „r 'If lrkl Rlt 01 fellt ~ Q I SI M a rel(IAN ~ tAIs le`iI IF ele1L111~ 1e11T Protection for I% It Table No. 6.1 but shall l lei titres Table No. 6- 1-0 but fhall Any Type Exposures rat be ku loon 0 IM not be loss than 13 I:d None S tirm Table No, 5.1•D but shad not 144 torus Table No. &I•D but Ad be Less thin 50 fed wt be Icv thin 13 feet s r 77 K. 'ti,~~"t h 5 5 ti~~ p i~~A7 ^ .R ; p n„~yT 3%v J° E 1 t a 5tt r 7 5 4',)) , {!71 t!Ill~~ AIIENN A--TAIII/ NK L1'15 1.14 N,h7 t+r lnl a A WI E u 1.6 ll ugh v,n~ v{i A MIQRI tU TABLE l0Ig Iavla.ll MD 0-14 AIM ~ { ens. mIW l.kI L 175 of 1tn 17,y1 to 7511 ;ny 1l,00~ b M, 3 X0,001 m so,oaol se tfn A~1i ~tN#~Id."'° etl.ooo ,c.sMma Meh.cla aYn Y .t+,ruv.d 1.r at. ~u0 nl TAI{[ ND, Lt l-~Yf[f1c1 IntA mlu$ COOK fm 11[! MO KA WM {143 MIA AND I/af.) !4 1f. ON N. ti. ON t...- ilk i0 1 ! 0 131,000 1.000 851000 4Q{, t 000 too &SAM 1$700 700 96D l 00000 es~l 360t { F ~L y,. :t 00 7.100 pppp0p 100 p0ppQJ {40 110 Ong y~ ' {JbT1Sl lntciRol~u fVf l,~enrt~dltl4 ~IuW.,, 1:, b 5 51 p„{ „sa t , l 1, J, 0 Al, µc'CO ~i tl MIFOf9i IIOCfIAMICJt1 COOL: A111NMt 1-iia pAlltllRO t10 IO 1 uflaof;K MECK kU toot 6111 kG . ` liOCtti rbwwk ~ . v ' N ria ~i dg~s tact MR*,? LAO f ow I00L 1001 rs>i tM~ 9aNUnt!>K!~'!! tl I Ouvs Sec. 10.101. This Standard coven norunctallic air ducts andd their components. gaalfW9s1 Sec. 10.109. For the 'purpose of this Sur~dard, air ducts shall be classified as folbws: Clan0-hihtcta~ rlassiJcaL~ aero~ (FL~m aiPrAeod and smoke developed, Class 1- Duns that have it Jame-spread rating of rret avYr 25 without evidence of continued propes:lve combustion art.. a smoke-developed rating of rwt avYr 50, } ,~rd ptW of not war e Class 9 y pucb eha! have fiape- cuss progressive 50 without a encb, of riot eomlwstdon and a smoli-developed rating l and not ovir 50 fa the in%ide surface mattrta ovr-K 100 fm the oubide. e. 10AD0. Imtaliatloe kwiructiow shall be mail ~brk ge d 1 ~ Eros the manufaetstier. imtructions " for Attain tF°ro thglV lnede dir.~.c.c~~sW~t7~v and lnlmetatio Session. 10IT, per .1V.} stud tafe,~sta11}s*n+,Yt,~ preduct. ( connectors and phdng r4 1, hrls"" „ Sec. j0Idu. Ad' duct rnaf lit rtuterla 1tia ~d for tbel ppeerforfiance undej appb• be test cable tests $et ~eRh Or Tib1e Np. 144 & all be G See. 0.103 hfatcrlals for dacb su d caorgttcn Y'teriab ~ y meta or mineral Non tank ¢f, or Jnh if the binder. adhesFres. s Nett f. 10100yMtntdo!rT5to_these- islr as rhllerad See. ' aterfak shall 60 tested Stan rd No. ISrl, • V.-dorm BoOding Code if the Inside and outside rurdgm of a duct 9o ~ ride romposlty~t tests are to be conducted expo g And t}tert the other to the test cmatbm, wing different sampiej for each exposure. materials applied to Of form, Fabem 1,r or other joining as cone Ing part of ■ tac{ortyy-moue duct or car! area g the tests porents of the pprod,tct and are to be in p 11P& licaucyl of fhe for J.a haurd cLssiJcatlon if however. the ;abric, upe, or other ma tera I rIAsts Bastion latirtgse such arde. e crease the various I 4"k Q 13 L, for fabrlcat~lon u *m atrducte,Sy,S_km ue 101" tludged MJarrK resbtance by the Building 4 91CIA . il>b'cbtriiitt „ ~ ` a►x►ttrrt A-r.ra aafatar Ica. wt The twulaclurer' Ana hfthh a gAl tathro anitlyds, M ad M O wA t materia to be used In the product. Toxicity testr'may be damoklam nqut of the prodoch of combustion'. Owl"" Sec. 10.107. Fabrics, tapes, or Whet )Lirdng materials slap thus RnWom be !lame-retardant when tested to accordance with nationally noognlxed standards, 9, as applied to a duct, the material is exposed to the internal air strepo Sec. 10.108, (a) Retudatioo. t,fater6b fpr the Mike- rwwPrmvrws tft.n of Class 0 and Clue 1 air ducts shall retard the =801r, flame for a pe" of at least 90 minutei and for docts shall retard dwpassage of flame for at least I ' y nutei when teat,1. In accordance with the method dex~dbc3, In, this Section . con- ducted using ng a tteein toty -linad jiads.eroe d c bests st tiorr to c be d er mb open at the top. The sample to be teste3 Is to be used to form ttk top of the chamber. , , r . 'the furnace is to be tqWppd with a dual outlet gas bunt Mth trisnual Input control. The go bumet Is not to hava any means for ptemlxin~~{{ of ps and combustion air. The fum ice is to be vented directFy into the roods Cairo in which it is located. No dampers or regulators are to be employed in o Ingt provtdpo t lei of cam cation air or Ior venti,g. fur. aces, G to bq Ln with gh-0ufy rejulai. ty~t Ilrec y 6rkk having r d ~nslty 1lSl~s ponds {qtr cubic TOOL. The Itssm* is to be eGulpe~ with'4 ' 9 6uioer ~0 6u i natural p t having a heating va of 1 1050 11,6PS pppeeer cuhjecfoot. At~fladn unin lncgrporota thiq pis orlece feetpeet L ire ( bo no pW ogff~t~a y~rPtcsos tyt o(b+kf tnclws Water Mo rodm In wt let ;fire Its! fyrrtacR is to b4 1oFated 4 to be ge in;viatioar In ttp fWriACd and v to nr W potty Veat{f f• tin h to. be acoaitp wll~i hqu ~apprYCL Air,lno♦'Fit tt In the vicinity of two to $6 at liast'le mcfAs idttcsr}e,STheptriitttiallsurfam w~kh is Leo mMeted to be eu idyl of the air dtkt Is to be 'the surface'expdald to 0 Rabe & 4tr the tts3. The test nmp"•e is to be wefghttd th~ iMtrnd id >,isPIT erg khe^vtsEttdf ! afY 7be~ hA - k victory IbRates I 1rfi to be subfected during d s test to a stab load of S Om per squ~ara inch over a bears g surface on the sample or 1 byy 1 fn ho located a't povwtric center on th4 Vppcr surface of thaE part'+rt the s nple tapostd to" &W. ~ Y ) ~ e Yt}b td' the be trot i 4eiC~FrkJ, ilea ' s~ A~ i'q~ ~'pFriod ! sat 3 hourYr Wsf A ttC*= 0 cry, uctsWt rpAibbpr~6rfn the or thi furruce cbm~nn chamber, The lnp'ut to the gas fsluher S Co 0 1 Wy : van" tEutA~,K PC Prow Q q~M~w.Y•1t1I 1 to ~at"U(W Fume " ~ , RLte Mt RO`' 8.lu.a per lnow uW fiaM~+tnthin this hx) i rolequent Pte~ati4 Pt lately and any g pest to be ror,ducted ta1O" usca w„vt, of each eoeaeedm d~ be uln` the fo to trrt the mtllboand 6 to be rePL an the rn g a for at least ma h our aspesw and the [umace Aced of the pre sting yer test wmpike Im' nest test, At the erd `td and the sit static bid is to be ,n4lboard ~u ti~tuter fn its Pbtr 11,e, le 4 to medistely u sample three Won& after, the test samp PlaiYd on t as input to the turnat~'asehq uj+t to be, d4turbed Tace• TU rand am o! y0min vte for Ctau 0 ving thlt c spg[11 fora Zod p test G to con ared from the PZt~ca ls a is to be In d for Clap and Class s 1 alr•dud materia alr.duct matertAN. The 0 tbd !est $AMPk• time the static bad is app bind t}u (tam n withs (e) Performance. The .mmPk thaWence of eper,etntiohrin %it oa11oc th ps test gsu^ge of gaol O; and witbout Ignition o ccorring on the r reSac~ of >hr >atoPk esteriot to the coobutbn 7OnA of the test furnace. DWO and'tbi,hec4vt tban oot WnUI continue Qto bum~,pro( centra 061' Pessly ks ~xu r eta treated drop (clei Z4 Ny1s b t' MIni e mated shall pot in acrorda° al thl &ctlon. surf A cotton 0*0 tetel . hve ssmpI ( #ampki, 1 Six Soot long d~ or ctoonn WRhput aiwero yw s'ta bf dset~bb ~t lccted fet test. l[ ahe tnafe Of rA Wm'ekis. dad C41 011d +t for all ti=es of duct}'i plee art td be sectidnd Rhalte (fir.on~ ieoi toed 1 if phe~duots ' M1cctotend ~ Al kit d the'tia~ ~'►ePtearan'tativo of • w th sfu. plea is to thici e+s It time smY be ro4nlred Foa teal Go ivbf t Ino- be e ~O^ q tb aelectin wropka eh ~t g to gs thn to IL e Of WA able bbwrntM uAder tyva !or a Perpbd~of ~ e ant is io be to Ole;' cent durfaA t++a Verbd bu It A greater eh/n 70 Psr prier to 110 test . c : 1 t =to apd a) Tnl APOaratus ITN apP►LsttU ~b ee with ry 14 *rA is in 1, s?WP sists 0fle 8 ue, i«e't~nj%wraf . t pwa n!~'f. red j rf,n4pf~ t,~~ppb~ bi t+nttae~,~1ud buf, V44- ~ldintt lbe test }4mP ; 2 7z -7 771 Lie ro" • • tin EM IN w at►EItMl41t;'fKM~} T¢pp ~t BOt "O:JN{•.°,e plntdiogrn. • deafp s atd slu of ssmple The,t;sts are In he EMrMr( roidum in a wo n rtes (ryes drafts, , tGatlswfp Two of each act of sacyks are to be supism,,d with rfsrir axe ho tai two samples are to br, sup~rprtexl uilh t Ky Is of JS deg reel from the hortzorlila'4 pnd fiv'e ss}smplet kr~ to be urpported with tlufr,axit xrrtictl. The'cutilt q to t t Mrd and adjusted to produce a &rrg 2 t{~t;3 tncl+cl MA ' lemph to fyprite the material are !o be m.1tuith the f6ow vaet•j,fryn t,ue to yeBun., W Conduct of Test. The test flame is to be a lied of kualinul S Irk-bes from tau end of she test umplc, ff i'lu , Mel necessitate orienting the burner at an angle uhe~s lFsthig tl.e sreticat sample. The oyhide rurface n( three wmylrs oriented In the, thretc p stllanl tr to be exposed to the Hoene for one minpfd and then, the flame Is to be Wtthdm 7n, IF flaming or glaie fg . `t4tbn nt the: txm~pfe teases 67 seconoch or kit After rrrnnV t of the test gains" the test Muiv Is to be reaasrlkd at the same place (or m)e mfnutr Immedta`r after amlng or Rknr:ng combustion of the sarsple slap The lest flame is again to bq Nithdmuvn afd the df fmtion o fh f Mtop no µk living c'ombustipn the tamppk tested burlog that I" of me tali xidum sample, the rig not stir and thirachtfitfc of the test' Aaav is not to,he cipgrd, If the satrap c led hnrizoarilly nrd degrees Wit; the Irorizonto. drop pppartitlcs during the lrstj pabelei are to 69 a~loy'ed to All onto a hnrixonlot phine 1 tout M, the fEarth G'n of the (mot famplr; The pick of 11 to ioxstied uit~r f Ia 4l•ttrealyd surjdcsl egt'on e+co~pt that ion of the a`rcn E ly &15e bunks` tide digg fa a ncv at e fnches measured ho tally ill al( dfrec41im from a witted exit through the , fhq burner Al ".4 I Pu,lo+Gln/ -r pptistp of tlj~ `fxi{rkrc xurfyct , the s1sf threi samples Biro lU tests are a to be cold tit! remain- hlg three samples of the ate b~ app]y;nR to the Inside surf, IMprpding nn the size and orknWtion Of the sarhplt, it bas ttk~ttilhg, td out ows ,'part b(tl~ sathple 30 alder to e Ella lhd x.'t Astor: ,These to In to be bb' ed for . gg nr~ RIr;V-IhA tbmburt(on on Mkd surgial rotlnr{ is Wk. to fie plntid u rrutli the 1dmp1M dtvlog Mrs teat: (e) }trfor et Ice To crosforrp he arse is f r rh6`' t* lls ' dq, kni bt "full' iA/ O( 4My Want, W11 rqw i ihF (takle flamE L riot I e A+r~411g Ci B. 3e ltol lh'3iay}f to he;end of tl,e in I- f,lttttt agtpm 1 k Pn Pf Ajib~Iatign t !At Mt ffunre and [w,klic d pfsed (QI~ the' xttrkir iefrfade of the slmp~e ere not n, R rEtr 1 k ilsttUral h~ Set. 10.110, Ma +f upe~ ll~ sfe>o , g 'ron 1tll bd ! coo" to rellstant to a,tnwy cxr onion puts shall be' Y~Lffi, • ]EMISSION Gl : ar n 1 i'iia 911nW a[htia ICA WK urotbflt rl-~.L.e: ~tflwdbti~ ~e. iaY t~nerlss eOmblruiteons sneh at to cvute detrtntt±lat plvonk actfca tt:MEarN! Which will advemlY .lfect Any Tat dd tho tyatem raa" fmm sttch material Fletallgk material have redsloe~ 10 tmoa`p4a cor•' ofil se W 1~ cmccs per sfq~I too °nd clonforrm 9 to t,%& form Afechankai Code Standard No. 1.4. , y*1 Sec. 10.111. kiateriah for ducts and minectort hichsdlnIf mWKvmILRV anY to s, fabric., cements, or other mat Ant t to t t1 he be stetd to assembly during tnstallatkm shall be mistnt c$cts of high Fumidity rben tested In accordance Wlth this Scrtior, Three ample reprerenlini Ub~{Qa1 mall areas of the om w bo 14 3, uatLnately,4y 4 imbesPWnaredend is to IncQ "moterial, H such Is employed In the lrstalktlort Of c uc) I~systems. The satnpki With mold tT ccifa +lncded Ian 11 cloud %cow or cha~tojnlum globslum apptk4 are pia WWI an atp7p205tre, utnrated With Wale' vp - i. auin- latna at romn temperature and undhrr da l until I I of tam ks are ta remain In such ■tmap I th has been demonstrated or until the mold and r ous Ahaave disintegrated, but not less then 00 days. Tbo amp a are then pppnined v►swg1for extant o' inold V"th Nsq for }ndSnthpe ofUdekr►ltfon~a eVo l * WTd is , exterior g dGthe k m, and no Si i• rsob to }wYppPr~d d "0cu d ttual mateti:f~ Acant h o[~a b q rnaottc deformed or delamirated; tapN, casings, t.nd 16dn ht! , rltnlW seclirelY p cet ond,lohit on not to Or ! <<klenre oo. ff seporatknt. raped up t ' luysrrtan Sec' 19111 ial OetterF~ bfaterlals.lor duct ind, co(),; ,,o*is, lnchidln any to fsbrln ~eygeob, or 1 m+ rfak to i rtud fit asdudgi in1WA+dart.1F~p~ rats tant to e6ecb the afore", to. Whk~i lFtey are expyaea.a provided in 3111 c 1bl Tamytif the tart b ui~r~ mbebepyrMl typical Freed n telyr; by 6 trig pared," amp1Py tb be , DP e Jude In 9 ptsch is Q* bbee In t r lrttx duclasyf firm fl a rfroQkt the t pla4 a c vetse! in WhSc11 4n a ~ 0m1 ~ o lntalppned at({ee oe Mitre rot I With W~a(ter vapor Is ma t " T ? fn~IIt~ keenaiMt r lirern*%-ed and t Yo Rua - e M 14 a olpemhtr6'of 6'P.'!or t petSOd bf 24 holm: •„9., , _1 k~, r'.f.. >q . . 1"' v,'; i ' li.. f, i r s;. ;t w, ' w.; L IN, . s t 14S tf 4i two wsan tMOtOU -gxt sralttaur he lal Tile samples are then to be eumkxd sisuaor ~ndtcal~ont ti7 rel~r~ '''i'r of deterioration in oil! stNcftite, Jxterfor cienil or interim IG wAQ «:t linings, tapes, labr{n cements; etc StrUchx►I material is oat to )iopm deromiW,or sbosv de4gdrytiori~oPSa~ca+p, and untns we to remain 14eurely b pn ce; loth to open up be show esidence or zepara (c Iingb Temperature Test. At least two represerdtatlvs ump 0 fm to be aeWW andprrpared h this teat. If the =vcf 1% of uniformthttsde, thickness, a•! e.oss section, such n sgttate or round, sampW are t.r be selected from Ow smaller sizes, Square or round lections, vtrying to trade &4 thickness with stu, ma also . uire s4mptes In other size ranges, Ilechngular ar Wbe wkcted na the basis or ggrraade, klmeaa, a' in. In selecting,uhtlld of duct sections apes which~{►~ be snort wMero!'.d to damage under L conditions of the puncture test lie to be chosen Each sample is to be 3 f" Wit and b to be rude up from two WdWnt of duct pr*Ab g fnr a joint between sectimis i located i feet from one end sa' a single piece of connector. At least one end of each umplu i i to be attached to a metal collar in accordance with the mar,otactum s Instruction. N'' exterior IVA interior CUM of Samples of duct sm lions sod 'connectors zee to be simul4neousty M*ied,to air maIntained'at not ten that, IWp. on, the~eystery"t }~taed tot ICA that OFF. 4n the interior Any cdcsltan~eakrtl using "me, a duct "Joni or auct l day ae ergs , toyed. est rrnasta r+t Is 1o ps~vlde Inean( no- stabs tainint air at the n*c&d lest ktnPlsahuel in McHng'contact :vSth tae two sad" of the teat sampkf I rlha c«,dit;oral d ins air to}~ pufolained for 6 period of 60 dayyss'she' umplet amp th6 (a be examined vbually for Indications of deterforadmi in wall itrocture, ex rw cublgs or, Ierorl a linings, topes, f . cefieuts., etc. Structural tviwial i` bnotb M"isan to orated of 1 Qebrtnfaa L ,o, ewl ea yre; a w n rot to, men up or f, 1 r ' 6eb 10.113 (e) CemeraL An W ductgnat q''ti gaa~'n tur'A whets I ts1Sd In smoedadoe with lM oI 6~ IF Teat 14gateerents pt tppar t r r d Drovidlo 3 f fall a planger the sumtics of an yes Is iobe hale thb sirs TM Is m ooraist of % 1 stK1 rod aectr ha a ale bead ~ diameter alf r to the fmpaN 1.a or the hiO O#mbly 6 e P cif ~ suftlcfnM to~rovlde a 4- R, sod surd head M to be srnq pp'aaci er'Id'of tha t~+tr rs to be hL11 selth bugle Ern M, Quldes %anped 60 eflow fa a V,1111111111111 -7 Ar,1, b l A'( t ~3... y .t ,ice, 5. y ^S' 146 i V d41 tpk4r.r14 '.1 N'v M rr•.f iYNUaMI YIGIaAIiAl beC • WINK 4 V-Ar PAM DUO No IIIA ►aarWn ' f (rkti k3s tall of the plup~e7 dr. to be tAagaus/` means K aseasarbrf tht blight d the [aD to (a be $:~p6 p-lout Ior~a scctlons of the dtr.duct aud- ppks yrevtoualyiubk ked to the IerhpCzature tcA rMutre+nei 6 ndcnl sdmpka perpeted Fn Section !0.112 ((eJ, n we As from untested Product, Am W be,Nublected to thls test The samples are to be pnn'ided A Ith i grm iuppor(,belovr and throe "t their length god w1ith. Al least tbret r<rcot o ekh samplbe ore to recelra the Impact of the ptu ge impact pints representing maximum shear and bending forces. (d) Aeeept■nce, The 14,inpI are to erernnt the perwArl lion of the plunger hcadtfslifa th%tgthlsealdi+gtbpk The wutsii inches as mealurcd to the op ce Plunger head is not to perforate the w gll of the ale duct. Sulk 1.014 Sec: 10,114. ~(taf) Ct eden4 Ak+1uct Vj0rr+ sem ti uccoong AD lreesdt+tId~ingdnnM ! L anent delorioxtiou ands ddmaga as a result of static load lux all Imppcl as provided for in this Section: (b)' Selecting Samples, Represcnladve samples are to be KIf'c1C4 or prepared, If lettions ire of unifoir. ywde, thsc nit Lrtd Cmss such as square or round aamp are to ~E selected from the uVd and avid 11 ss 1s Square or,rolu,d sections. van slzt, md~ •t re~utte samples ink the inte me mKdipta rac 69. Rectgngulaf IEdioht qE fa ba ietccttd 3n thr tnI of Da4t•' ifiiclmess, and size, as we at t 1ar~esisiafb tion is tto bye depth prgduced by the ma u(s hich !vill be the r:wst Out. glven to k Ipg Sam It sbspe, of the , nerable io da+oat4e.! r tfrz t°S! d°A.s rn Sidlp)es for it taro b be at least tree d ppre rctenrrhended and a s Y ~ ctfonl dt lhf Nations k th4rt' 6 feel lsn; Samples an" to be q tmade vp o p fdt f a Nrcumferentia fohit at the "Ier . of lopke 11 joinN ud relef to the eatettt h LOW 1C tnsY ttwre tetlstisst to load than it 00" WAM Int, addltional samples of glCdntlI without the• loInbt west fH , except that If the son est section o b 1 dfy test it lest than 0 (Ott' addltbnal pis l ia' dot (he lonktA section IN mld.4 Y a ' ipp Any 64jstves of c tints sue to vleetin Ile ad 1p httl pcrSod of al Fast 24 basks. Sardp)CIpA 6 hive bifti.pikskd fo'rrlathd h6(nldkY'tiralttr tls 1 70 t t urintt rte 24- Jr fieriod pr4tdet~yopt~se tles~t ' ced hors ridfin w en . plnm hot zonla y an n hangaa 1<ual g n e»'a MM+ 1{10 EMIOM'a";; .v vr",.'v a►eUN1 s•-1.YA.'RAN01R1 Ml 'N~!9'U mended t aawlatilwet'!r t ttqu,,rx~p IMI lie: taut,d t n,a .a j 4e ltd on eon . ^ot a than le ncfiN. I nc- t aaM1 to 1u tamp . ~C to by D "ltlr 4be t°4)4F howl pane„Special arln blocky tv, a As t tsI tee me as, are to be used hf s au fu;os •oiade pfpe strap banger m:derinl 1 Inch aide Is to 1 t IV suss It tIK test sampk, locating each hange1,11 t ks than foot trojn the end of the sam k-. Ii suptvsrI. at Inren' Is Ie~ than B IF et Is recommended. addit4maE n,pport straps AN P iinte~s to ) Ru~por4 t1u &fool test umpk at the mromme+ are to lx procidrd. (e) ik0ect'on. 1v'hdi a sam le supported as descritx'd above means are to be pproroskied =or merwring to the , ca ~1 . inch ,t~ite vertical defkeifohh At the center of the Eevd kngth, Tbls meanu meet )s to bq that taken bet c lather bottom of the sample at AM center ,d thr 11po dotue~ po~r~t btlow the svnEle LAny de itsat due'lo stretch' ink of the hangers Is to be atducted A static loab is to be applied at thgit tudtsall oil 4I e i A tl,e Simple by suspending two 5-pound gh aide pipe strap material, Test maslmum vrrtical derkciion measured at the bpttorn of the'test ttnipie, eApt"" os R percentage Of the dlftancY WWe'en support, is tm to eseeed A, 0,T or cent RiF{~e goo o~ d mi°ytrs ~ ~ a) a "as per cane Rl the ettd of l low ; Cr 1:0 pet tint at lire ehd of gl !'awes..; D, 0.6 prr cent at the and of S minutes after removal of the d pesforo+stsee. F'o~osrln'the, Less; the I bt apd 60ter ' elldacet of the sampk she not be 0 tut..; Jdnts ti~ xam thatl not be [ra for show, other damage wh,th d 11 r ttt~l r alt kal~ ¢!e, t woo Inds yt hu7r r r 1 ,,:r ~ 11 Set. 10 115 (a) General SectioN'o("aft ducts •s bktl 1/Nd In accordance with the rnanufaNurei s Instructions shad redsl . dametp 0 R KWIC of IFM bpatt when tatted in saprdance, will, this Sratloa` u . Ix (b) gefedidg bampiM bti~'d >a epki s to Id SectioA to.iu (b1 ! r propsred so ice ' xkcted d J. oaf: ~„y:; r: t r r f .(e)' htporLig SAMIA s. SsmDks,'a feet bng nre to be ands Volts 1 I'lds for a cirttmrlereatinl joint et the tebter of the $110 A maldat tlp 6'5616P4 of Atidbk, duct; the EaI rice) b 13 be nisibded it at ntxtnd ten I;& If the joint is lefrr• forced to tb# ddeat that flab ICI % Suit bb ko+ vubrorabk to tlhe tea thhny seedw iA605t th *V. iddidodai saeapks MINIMAL 7- T , k~ 14 1 A1IEIIIIR ALVAIA VAXM," Q► 141 OIIIrORM MEOW" Ow r 7A1t!' X04, to ♦Iyj~yEllt'A"soma ►t1~%I AO ![ff S 14 and under 10 Over 14, to 31 14 t>wer Sl is fe0 d of scrtions ithout the ~toolnl are to be leste& except that if the (earkift ) longest section obt►Inabk from the, mateWJ wrier led b lea thin 8 fee4 Wdttional l" tray 'e thereto to provide ample I feet Ions, to wbkh case tl a lcnSest puce IS to be Mi$Ilk'of the, text kc*& Any ad ieWes or ctslents are to la ranowlad to re to: a, period of at let 94 hours. Samples are k~wott to hlve been exposed to ieis humoty, greater than 70 per cent duAn'g the 24•boul period Orton to tix test. The sarn le is to be p4ced upon a Erm, fiat surface,, such Ii a, contra floor, for the tesf (d) Test Apparatus! pact a to be that of A capvat boo conufokrt sand and g >'d 7be , s Is to be formed of flounce duct, wn li a,~nd sand and. tk-d with a cord, The bat' to bt posed abw na t top of the duct the "tan" set forth In ' a foe N to bA and Wk wed: a free fall so as to strike the top of the dud t a Iri lonaud/ul ads..... An im ants to be made at the lopsitudinal tester of the test >,unp~ f another of it 2.7w halfway 4etween'~4 S4nre+ and one o 1ho test ample. . { i., 1 1, F'otlw.v(n" ti above lockt~ klue dad ou i j nfa ~es of t~,a , ample 141 tale lb ruptsued.'lofn~ and seams 9 not oe fractuT4d or show other damsSo whch would 3> to Idek- hbod MIrpSsmfttfns air llaksp.' I', t 5-3 i f 1 I ,i EMIT" See 10.110. (a) Test S," IM One or' WAS of the sam•..i' e Ales of dud sections subjected to the Ltgwc tat' a ON of owes ump s of nectorr seleCtld in a ce with Seetksn 10.114 and tymtested W b bt subjected td thf sent Got * M a p Yplel W focsed are to be arran Inc I I sha auembl When sectfom'VI duct ale to be lo* fti the leg of assembly rontlectt to the fan Qkouttlet Is *01 b4 sectioowth~D4 }rd /hkepe}d ~fore mtfld tl>Atedll iutyins 1"gth of frrat Fc* tAMS1esit (!mb' r fra this test Is to bd I I feet' g For tfgid ducts, the 90-degre! e B bend is %~'LI~'tn:~MQe!•Wfr~'.r'.j .•.j•Mi -D C~~I'~J~C~TNiT- ~1('O InatallettoaaWFk gbte duet e pq as mrpuJ)! eolp fo[ mdse ! r r rad!ns ulVaknt M the ltuclt)p Are to bb 4ent a! (dwN) i •e meter i form the o ae bW~ &Rjmcter~( do duct pptt toes-, gree bend. The enfirr essembry is to be sim0ar ir1 Mo ftdknr. f t Conne<tlwf ro 00 cutkt of the fan is ro be'by'meaaa of a tra"+formatbn piec+ of any suitable material to ilmvfde for trrjNono er' entry to the tek sample. Tha fan is to hAV# ta. dent caw-ty ro fmrj' & a maximum vewty of two end dne hale times the madmtun jvlodty recommended by ebe tear u• fachuer, but tjol less than 12300 feet per minute of Air at room kmperature.' ~ , (b) Frocedtw. The aft velocity for purpa of the teat b ro Dee aseanred by + pttott~huebe, oe direct-[eadmg velomekr e 8* hand~ed by tthefan aand ranging Inatemppeera urrepbctRoott , BO and 100 . may be employed, 4tki of all fan utod ror the teat B to b6 Mvred with A double 6yli tchetsecloth (U to 1S uAre Yards per po•md and known to thgeutrade as 'taunt of 34 by 24 A'daetper, if loci betwen t)bAting velody In the ducts stem to to be ~d sore„ am:Ke fan of behWfHt thel fan And the to to the jolt ample: is saeeh n; of a double hyet'of etke,tc A"s rn th ~h stretched taut on's frat:id Haed ro protye for krer fps ku thaa live .0 the fnstde cloA4 secdoitiil i<tea of tk tm lam . pk, b ro be located 1 foot frxn the outlet end of the test ample., SMOles Atd not to lays been iA ~ to h u rr t greakr 1A TO ro ttlative humldtOes led Atr tr b pared during the P)o M ~ M the of at k~ 6 e~haotttftl a ~ltectlorf~ rcteen ii thedrt t~pbwed n position. ..i,, , .,t ity&I cr A ye -The idt is then to pr td st lea veko- tied fok A period of faun froto, The oollaii,, haheta d the onf070riod{rtd . 'at the tad La-wG.~At the of thdl rkK 8S is to be no vi- det v otf continued pper tFkra le b be na a ?e !i are not to sFMV a Monte d erat~ ~akcicdottb UMV or 4 delamination. S. g paling,' ,or ~5elf •IQ:1lt, fAs" A 1~tct'/6rA cps u~Iti (dlno'"" R"ra A rat pco l ~ Yt~l{faf kure[S B~sttilr' ~b ~i~fA~cli~t~e't t p~M~°u~jh~~t ~t11'S ,.>~E'~14~1FY FoRidt~t'fof~ t~~..,, rlVrprprlt l 113Mt w i 1t t• IIIV6R11 YECMAl11rJLL r' ttuMars ; Glu+ l air dr!~ta acted sacs, iutd Dot les's u 94 , tOvdass~ Inchh W kr la f C A air duds +Ind mi5n{cb1rY when les~ u prow edfn 1bU 5ecjlon. b) Test Samples, Connector and WWII of duct pmi• out unterW ale to be used for the teat Suapks, 8 feet long, are to b selected and prepared to accordaeca with Fec*m 10,114 rb) and (c): Each end of the sample Is to be wafrd airtight by any rears eonsist"A with the use of the MOW" under tat tand,An the case of IScAle materfd, each red is fo be attacbed to a stationary tOre. A pressure top oonsl tin= of pipe or h bfnt is to be sea Into end of the test sample and conned* I to a water directly to OAK inch water' coh m t The manometer is to be checksd for ie s ending at the bnpnning and at the end oi each test ' An air supply top conswung'o( g pe or tubfn= is to be tealyd into the or she other end ibe sample and conne to a soweoair preuute w vble of mafnfalrsMS the specified air press4e in the aample, (c) Performapee. 7'be sir'' isuR in the test sample is to be mair%ained at the dedgn lest prepure for a period of onq how, 7be sample u Pot 90 , p-t; asy toinlny trsterfal is to remlifn kitact, and there 9 tq e M etiidence od other, ¢aw- age which,wpuld cause it to W. iai.nable. CsMpt/ Sec, MIS. (a) General Duct sections with )tints, .s•.. sembled In acwtiance with tAa manufactsgei a to nrilons, and coorm , tbal medal b damage, imd escesshe defoaoatrb! % sub tad to rs &4Wq pmsuea of two and ont~balf tlmelw actuterl rated pprrptlaa prcestug but not lesr tFagi ♦ neg■t i pressured 1!s biches taster oa n wiled in is pro to tills Section. (b) S~mplar: Cionbcdars and aectlots of dye p~eslously untested are W be tlk test. Sample! 6 fiat tong, ate. to be selected Md prepared fa woordwee wilts Sedan 104114 (b) and (e .,7U arringeixnt of the 4arvIes for test aad'. the In$ tattoo and to be y for tba'ntptme lest A meals for'cratind abd snalMaining a ttegoth* petinsre r lie test sample ts' b be coRneded b the aft tap,` (c }P~ertfuormarsce.7m~lal~negathv a4 pressure In the test l t tp t i pe M bor~~+~t 3Ta {ai0p~ t~f4st itod of see! ~ to rd ono I I Y ►u., , " raj, eaeeed r 1 at dy ttme du " i 11, 1 r , < . w . < • ~~a ~a,r~r~rr MKMlill A-VJM tUINAItI No 1a1 17~..1'V1?T M ME4 'J f; Y 4< i a r 7«ss<a gee to 119. (a) Semple. Sanmpln pre<'loss~y`una >wiW x a to be lz for teit.S~--Vltyhoat loop, on to be It and ed in atxcrdusct wit Sk*n 101114 M aid Suitable steel Cohan, if scot port of the euemblY. are 0 rr. aftcW to tacit end of the test laniple in accordance with if rtwnitfacture(a ItrtsctM>ns, Ont end collar Is Edo td bed ; cured 10 ors merhe so as to alloy, the amp k to $ suspended verticp}lh'. A 50 osn+d %vl`lst is to be suscMd W the Imver toes coller arA a ,;,Vi'a to Neenah for 34 hours. `b) terfaemano[. Obrervatbns an to be made duting and to inll the APPhcaticRi of the teat bad. The sampb 4 nol 1o rupture Mllapse W rate; my sinincrma crlaI Is to rema n intact; and tisrn is to be doe nre o. Lr dudalle to be unusable. to IM sample wI .vould cause if See. Io.IPA, (a) OvIereb. Sections of 8ettble ducts and terslra the Joint betwetn j, and rbgneclo ~ ll when trAed uIrc b,~ d~ a~ub)ect" rd to i toiQutl o LS foot odtfdf br a torg%IV ns9tcfent to product an anquL t rotation of 1110 degrees; whichever ocivn lint, r r 1b) SampL, Sampk l prevlous untested are to bt teat04 Sampples 6 Fact ``bye', .qre to be at and prlpared in t r a exce¢t tha! a ttsesns io rbeda , yvith. Sec O f0.llg (a P torque to tlw~oNes tKad at b to be pmvkled. I k tot it to be nmducted by Brit ePPlyfng th! 1st Mrsiuh so At to totat~ tl>e botloq eud clockwise ukase the torque, and w tha test return, t se aid to ld intWl positforst then s lafyue a As to roUk thelwttom end Man&rcWc It" release the bisque, and rctum t11t end to Ib,Inl fioeltiat, Ilia tat ierka b to 6e'tepeatsd v! [Imes. , rj MeifaFmij~aqe Of*rViti0e; ere to be made "In$ Ind l Ltie rp~ltntfon of Bf! fownj tarque.'Tbe tYerple 1• b01 to rupture, collapse or separate; any Ining malarial it to Id I1k sate oa tadmplele3 is risen rd.sld to mubete A st t` lo,upslu e la t tk~er„daowlte ¢ r.. 1 1If1 e: 31p t ~ 1 ,1 ,.l . i J •A to (L1,"(a~ 15 k. 'SamPln eeWgdy. vrlteded Haan[ to ,.m}1es, st Seam 8 feet foe are {}tte) ''lrsd preperm fn uct wAth Sa n ~O,119ba e"pt that the test sample need not bo sfnperaded vertkaUY- ;Tlle WepL`b tv be laro`` through a Mae arc atousd It lest m►edrel Mvio s dlaInew equal ,(nslde of the dsstt a tunnedoe. Ilk tat b t9 be.tep5at~ ce tTfaleti each tit" YFtuinlrrg the lest Wimple to ltl oral P?eCt{Wi., b) ounce Obsrrv " arc to be Made dilNng ones ~etn8 amt j ;e p b to bo hpa ip of t e am "le h±Pturc; rblWpee tw kparate; „i,le r I ' • A, loop 777777 s 7, 777 :i1 r' ~''4•:i;~ ~f ~~T i, to xY.AI ,r ,.~It -7 77 G ?V axaaNArt 3 k a z A in. UNIFORM M[CNIUrIGA'tOfK' APIPFAI11 Arrp4A,IT**" No 141 590049 { Materw M to reta}!n lpat &1*' to be"do catlana eay, A other damsV to the $unptiti wl A would cs(w it tb be Unusay'a. Udeas Bee. ]O.It19. (a) SamDk•'I'heramCks tndwNually_aub ~ecfed w the testa for static bad. Lwod" runiv%MUa bonain and torque, u ropriak fcr t1k act under vestiptfon, are 60 ~ted to test, to( kale f he arrangement for test eras in"irument■tfon aM to be as For the cup" t"k aanept the water maooWter is to be "a Which may be raid directly to 0 a I rods Weitz cohmtn., Sam kt bonder than B feel are No be reduced U 0h to a ofnple a :set bnt A it mt r Is to. be laced the In tse I if ty Mkm btweea q Cupp ~o~ce !at tarn it, T!rc meter is to lndlcat~°e she toU1 whims Of alr ntpp b the temple o tba pow of the tat. The me Y to be aecti1Vate woin of minuA 0.50 cubic feet r, the cvA t to MIN volwna within the te4f "ogle M to be cafGuutaa, buad upon inside meetureinents to tM nesreet'rti Inch. •'t(bl parformsj t. An sh praaurs of not less than 0.50 m it (Of inch wat's cow= fa to be maintained in the testa the a perfod of qrw tsar. i bed NOW glume of all d With ift relta JU bYeat of r frasu foe lima IDnb afe mete tba tat pret tre ip t1k "will to the Ond,of the but period. is not In auxtd s4 D 1 ~f 04 vp of the !ample. Moog Sec.' 10.113 ~+c1 pjcrb o(duh) (n,ferial of cot ~iectot sfial( carry t}a manmrtOf, vSnda ,the rated air vebdty, t►P tiv s rive pressutls, and spec0le Inforcutbn rc tlw . fa 04 1 AM b Msterfal and M006. in sdditlon, ea ppfeoe of ..dsterts for lbe sew fsbrics of afr duct ~ba➢ bs ow ed with Information du{.Rtn 410 Ow~imUm ~t1d, mklfgtt++p ✓ If, fl. duet, to be mi& thmefromi K „ . , . . , "be twile$ f+atu' reLthnf Ia the fabrtCatklla and Joutlna mateftak add t01 ld ba emP4ilkd la' 14 ad o f conaeclna rnay fncloded In Insi:stctlona padu with each nRan of ddct_thstedaL If d b &Fw. tl,e Rt}ridaa on dy+d. m~lSd"i bt 6nnlctoe Is b' tlb the t tve~tmanR b pblad• rwthm%6re, the int"s an (ttl ins Ovcticaa A b , refat• ehced to that trtatmasu I teyr~4t~t fined , rely for dse In fva~bf o4olt of 11 hi, , ~I/GI 10 i~en stl~on fn •rsoc{+ta~ t1t tlweta•, !hall` the duct MiWal and the ini"JActurar's or veodo s luvtsL An ~.au>ras Morkinp (ocaled oa e,hr kw at !rate y . at ]J f«( A{ be reasonably permanent. NN aAord[d by prinOng a st E lei 3 in WIN yr~ no fwla.0 aE }?,e Wrlat a "'all ai~be)a not a er es{ yy water attic !o the l wl matetUl by meant of statable tvd *ater-blu7ite adhedve. It a aanu~achue QrodutY+a b~yal mo `lfa a dis lctory, inc'.ke each i~t m}iYlx in ct~w DY~o" St may bq l identiA a the Product cl a particular !'actoW. Twl No. 104 AA lfttli NtM.y~ rtnf luau »ttMM tMwtafef rnGl Firt ktuud aulRralion X`' X X _ 6!►nce - Flame It" X Mme Penetration x X L. Burning x X Cddaino (See Note) X X X t,lold croath b klumldity x X % % Temperature X X X t r'I Pugr7~eG~1ure X Z, .7 SIaaC 1~d , ~ ve F _ ~ Ct , i Sniped , !X. % - E+balw ,'X i ' Xf . Tam X e X t , ~T Totulon - % t $ ' Toique . 4 X X r BendM/ X X X 4a4a{e w - Test not a Ifcahk i f teat pYta)f )bot lnher! +t~yri~frot yq'Fi#t AppLcabb to pr1f, t A ;irr,r;,r1t'i, t ,i yr rrvt+~ .tOtikS. - - - ^i 77- :51 urtxlitt►-'riy iT { do I> t wxarr NECUNIM CM • UMIfDRM MEEfSAlllGll COOC STAIIPitA6 MQ. IS•I Wm WA W&AW,lld0 . im w VAnlarl 09.1-19m l ekes {ahead Nu1arM 6 ski" imi, {dens waaxEfa Wi NVL- Tablas In Stand,ra Ma. SS-140" el (M u~ N 1M 11awaM. SnDs Sec. 15-101. The application of this Standrs~ L intended to Injure the jafe design, construction ' installation, oper otion, And inrusppeecttion of every refrigerdin syjtem empld&. bque&d in Id refrigerating wAlch is vaporized and is norms], jycle, when ernpbyed under t occupancy d wlikations Ibted in Section 15.103. The prcWk" of this Standard are not intended to a ly to the we of water or air is a refrigerant nott~cf mgtor-dr wwn vebicks oc on shlpboardrailroad CAM, molar Oems MAW on i i j palt„igaq ~ee 15,104. ABSORBER (ADSO*BER) Is that parIII tht(law side of an absorption notem used for absorbing $nrrrb°DEng) vapor refrigerant. ABSORPTION SYSTEM U a refrigerating q-Stem in which the pr4~~ evohed in the evaporator is taken up by an absorber or A "PROVED meant acceptable to the Building Official i PPROVED NATIONALLY, AP,000NdED TEST• ' IN0 LABORATORY is are aom;R:t td to the Belding Official, ' that pmvi¢eI uniform) 1 examinawl procedwd ' t b star twine grope~v';organized, equipped a yna fot teatfng In 1pu a Poll W-UP hspectS" +eWiVe nl he current product the toted Products. i BRAZED )O-INT, for' the purpose of this Standard, h a l gastight, idnt obtalged by the Bless 6 of meal parts with t kY alllboys whkn melt at tetoPerattt+es Higbee than 1000`!. tie"11 th1~n the snelting tempersturel of the joined Paris. i BRINE N If* l 4wo Wd for b ow'do~ of beat Pont Above 150 out a chop in Its date, having Kalb po of debut t [rrmha xtopCOwlJVANvOalvtn 0811 rEetidra~ AM W that these vectors may be fotned before opening thesb w s at separated after cksln{ tthheem cessories, for COMPRESSOR compresslnj en refrigerant vapor, uhout ar COMPRESSOR UNIT Is a condensing -Wt Ws the corn denier and liquid receh•er. TM h it v~seI or arrasgetr~ni~ of pipe or tubing in which vaporised refrigerant is Ifquefied by the remava of heat. 1S$ ~ • Irn a►IINNX i-t.Y.C• pAMbm IM. MI NDl<~V3 0 IfN1ikp r rprl0c refd=ehtinj"aialike Wes' cambiAatloo for it 0," rsfrlarrnt, ooarf+tiog of aee ae o~aie[er t;ewwwq t power.drlver oompreafore co- 4, ndenaeallquld trocefran (wdeq Teauired), and, fyn?W~ CONTAIalk Is Ybn&r fat the trrruportdbn of rofit. { ennt. D> >'A$Tb[ENi S*ORS b & entlr~ }space EcF+lpldd by one tmapt or m6ra than one teruhl !n' an htd mtw atop where MM thin 100 perroar tWhMA)y aaaetnblo on Ww than the street-heel fhor foe the pu" of buying personal wnnblp and other tietc}rand6e.. , , ~ F . ; , ~81' preauINC 191M CIO All the 1VIT vn 6yrtefft +bl+ reraure fo{ whfcn rp6clBe pin bt r n' M DIA}f~'b'~BT~.Tf •~"tf~st~tfob'15.101i F ~!,•t DOVBLB INDIRECT VENTED OPEN-SPRAY BY1#Sft ` - ua seotfon 15.104.• DOUBLE (or SE00NDARtl Xb?dCtAALNY BYBTEM Sseecctt' {r! ll 'I `rd F11 ({{U(t DVOT r tube e q ok fat ocgveyirg or erulo Dmtp, °t6r a tu t%iii 6ebat lThb'~ plda dIf~coI pod fa ink ra fo be t aorotn,ed as air ducts.) , . { sk Prda Brit 4'a tub1r c! oondult need for 6ft&# ptpe.'' { 3 WW dao,' # +4 toy, o~ s~du4 for p 4 f& moving or atatbrla..t wtr~, rope, etc. ItL cent th;N~ +r adle a, 24 n+ta E ;!F of the ealpq 1n 4k) ref pt utr ref den yn't b9 efo as- ea a Ffttefy ~Moeoi~ to t1M 1; T I 1S. iRX?AS ON OO~I.11an evaporal ooa6uceed " M~S ~ i f ''"r ti~ { C F~6!!7 f i s r..~ pefitm tt+em !a tM r,~ to any v r fis m ote(rlgerydAgea16 tbi e1e ' f 11 I ;:ea ni,,l .h,j r w ~ r ~ u.e~unt~ a Eta" , • y M0.1LI 1ot1 T_~ Wawa A,.5 ,4,. nJNSAM . or vapor otat~ 0911111041) y__ ( ~ N1eNMM " bf rent M Ka t+s .0911111041) fyln5 tf a Zilm,M p ap of People. HALLWAY Y mrt a NCK SIDS rAeanthe Pala of WOW"" 'Yom sde , condewc Pressure. 08 S. 5~ bw Y OM yeo~ occult •1n o°°1e» ,ita! P moeae an8'.ra~ age. INDIRECT CLOSED-SURF ACS SYSTEM SK*G 15.104. S~o INDIUC[ OMS# Al i1(i1'WM y5 to . INDIRECT SYSTEM CLOSE~S,upjAC& CT see n 15.104. t *111, DO Ikjipj4XL'4ja6lg'vocU►1~ ktt oega i&dW mined From lntemd d 0T `,r, i _ M for vp1~!~M,9, UUUED 4 R fntamd V I"ln= ypl lae. c1u►NrkVi►ro ocb dui the daaF~'"o. P" trbP*Se Ador exceeded by ognPlete evsParaperVa~ to LIQUID RSCE and S P V+ptee1 for aleT►ia of e . ►e + y O. rf* m vy Inkit 01 frSQer B LOBYY Is a waltlnS room. Pr 1a!44 haSwlly wa41lns arV of a toA{ehtlnS ay~aea d 14W 11019 eoeadi tU P p eY.~tpo(~r.toe~ n'du i } a a9 d{ oo~ oftM it gum er a~'orw,trau!/,'r Iii x IS as re4aya6Ee4 MM And ~ ae atr so fica teul aloe _ ret eb r~ ~wky wry iooau~ ' Mot 0* into. A rl 9 °otoff t1~! Sod ~l b( ~ nAcde(i..~ yam. S~Sy~natt et►lnea ryete6t Y 1elu~ Wore ± I rr f t~ to w4y leb~ Y 1t~0011i' ~r Tr A4 + morn >M~sns ls.loe, is -ae.-sue 19? ¢ AtlgJllas A-tastf;. ttANM 10. 16.1 ® NlX1Lturos s t c +pF+~ Permanently irutailed turd nte1 antd a~io odA• h~slNser (ormtng to the folbwingr t t, ftsntttwaiy j, ~t'ty doors, tormm~nkadng with the bulling, shaS be approvM relftlosing bat-fitting bra door. 4,';1Vj. 9s; 9oa'c, snd salon; shall W tlght'end of pot lets than dnerhoor Ire.redtsthe temstnutWn. 3. It shad have in eilt door whkh opens directly to h outer air cc through a %utibak-type exit equipped closing, tightfitting doors. E+arrfor'openingi, If pretlnt, aha0 cot ba tinder any Ire escape or any open stairwtiy. S. Alt pippees ppkrcing the Interior walls, (tilingg, OF toot of such room shall be tightly sealed Iv thew}1b, ce•iliog, or Amt d MIN whkh they pass. & Ernefgehey tainotei controls to stop the salon of the refrlgtrant compressor shatl be prov" W located Igmedi- aldy qutskk the UwNnery rogtp' , 7• . means shell be proAW fob ven,&tton. (W Section ICS I Do') & Emergency remote cootrots (or the mechanltsi toes of ventilation sl aSl be provided and located ttulalda the MR my room. MANWAOV' RER, is, the ; tttr~~gqwe.o th4 StattdaAr cog or orgaNration which evidetrnf Ri respondoulsy trLda aStaa Its name or rationally registered tndegart, at nathe to the rl`eratlon equtprsni oorwenad.-.r M> lcEtAtvifcA. ~0J e~rr the OU a+ sttt+dua, b a SAW & folo6 g73taI ~y the g metal palls Ihroogh a posittht`hollaIng mechu+ka) censtruttltm ' NONPOSITiVE ISPLACEMENT b01fOOSSOR Is a compfel' or In' w ttxxast} h, vapwprtslue Is athEd wisftont cTvt~ p d!d Inlet 'I iolsune of the tMmprealoa c o'meiris llie'blppee ty fof. wnt~t1 Mf the various parts of a retrf=er, attl iyrt!eno l POSY R' f)1SPLACEMENT OOMPRCS/OR Isa ON,* preril g{ wltlch l„crll►se yt'va~ot preamtf Ia uta ed yy chaAghsg the Inte"aj votume of the oomprtselon d udeber. [yA>KMfl ~ ard`tlib ltttAdtfi ji stir! that wi, of the'gsetatds of one property. where an Irtsuatfon would Oect the safety of thou bu4db0 or rdpcoot proptoyrl ttr 14r +'1 i t t hi PRESSURLIMPOSINO ELEMENT b aoy drWm or ti~p qt nt sued lot 6A Fur", of lards raid;efin! 4YPsi p~f! P SVfMU, IXINO b$V( R Is a reuute•re rtdd"d~4l ~!,et0pi of tu prss' ~ •4n n e rrt at i.P !R°r..'s-,~ 7717 158' T rr ."r,z, ~ ~ , r r YKIFORY IIEl71AKtr~l ~ AI►dIOU A 1~I I aTAKBtA4 tit tedvohm PRESSUR&RELIEF DEVICE to a Pre ftwbw 1 a n ~dw member designed to lutomatkally re tz"I`'e, 1 :1 oolowe Pressure. 1RESSVMRETIEF VA4VE G K P"""'~`ssted valve hrld closed by a rprlnS or o a*" and dests*d to aura moticalty, rdkv'a prance In ea" Of Its cuing. PRESSURE A'E;tSL Is oily refrigrannt-cwc rofthob tack of a refrigeratin~` oystem, olhe se crate section of v.Sticlt don not tam r, se- Ii cub of refrigerant containing ~robuner e~ pArulnn CCk cotnPreolor" Controls, headen, pipe, and pipe fittings, RECEIVER - see Ltgaid Kwiver. f ern. REFRIGERAAIT le a substance used to produn, rerib don by its evonskm m vaPORutbq. C 'of IOWCOO iGERATi1C ai$T TEM Is nfiq rb aconcornblostl" stituting w recircuit in jo h reCr~lgrr li it cd fw W- pfonrigs frig" Ant ant eistmrttractinN= To okt. h la (Set Eon 15,104 'or Cfa" ca n of ref lproting trystems by type') hick 1. Abforptfon System is a refrigerating nslem f the gyaf r~4=o to thR evoMator is Oaken v0 by ah oblorbfr r or adsorber. , S Sealed Absiuttrtiea IY~ b a unit oyssttM for Group I ref ~eembgonM1tl ►awhi£h,zlhiq~7 mitt . ITh4ns a ahxAsylve !ion for t4 pow Sundard u~ Iit~$eatbj f S110Q ) S . belECada6Kd System is r i6se Eaton-ma ! nd team 6takd sYStem in a jeskab~ fraM or ai d In w , , fob"kaled and o iMedn{lo one r onwed In the Ref , , Do "t lha7s try caciPon~Soel~ort k ~hlvsY 1 . a „s • t Urdt fytutny. a aeV -cent ab>a1 k~! ICA assedrbled and tlsted priof w Ib a otalk&wkbobt say Ierontoon atb, l ss f~ lactory?nb{~d gap,4t M4M 'Po bloc~ RU that will rdptu:Il at tt t'TURE MEMBER M a davlca padeller'!ibled ores"w' t: li'ii i W J~ IAt • SASJ. Whorl `s1ulY o! "iliah nnl icssd i'POWION, spec" that provula Is WFWed'o, b6 mafida IIII ,411 f Olt CaD6e1y... Mena ware not. 1r'r~ recbmmernled out herd to r. R lS4t • 111e [/tT A;• 010 A _ I.Y.E. SjjAM" , y,.~~~ , Ia IL1 SOL 1lED 'iNT For t o puryosc of this StandsM. gastight Joint o1 the Jnlnt0 of metal parts xlth the 4comam"o ae tallk m r q t, whtc66 me at tanparturp below 1000'F, so, abrnro~OA•F, „t SLOP 1'ALV$ Is i s][utetf for controtling the Aow W 1 fdberant. re. TENANT, as herein Used, shag bq conihvod err a periurr; prcmisrL~n~ ponessed with the legal right to octvpy WELDED JOINT, for the purrppoossee of this Standard, tr'a Pit yht Joint, obtained by the Jofnind of metal parts in lhr plank Of molaen stater Sea 1310.1. Locatfonr refrig emerned by this Standard In whkb laE erating sys terns ma~yy ba pp tro Iap} panty al de¢oed In the Vniforrh 9uiklln` cgde by ?c~u Pc~uwq stllkaga Sea 13A Ili, Refrigerating Sysle t~q $ 13.109) tnAerrrUre %hall b divided Into classes n , dearrscoliplive M IJre roN1wd ego p oy,d for extracting heat as fd Stem 6 one IA IR IN in ditto q ^ t l w ge InaI . « b [ !YA Qte meted ~ f ! Ng Plates oootmUhigt I< <<~ aPacq „r,,.,,., )11 It . itId4e Is ct syahm tttte w =s !t , wafer, np led a' is~i},rl~st[a~1aA6rln~ pr.,., Is &CUlated. to epace refri erased the ".r hf Ugied to Wof p cfrCykled J rW ort sritetns tWJch are dhttog^6 by Ole fype me thod of CtPlkatJon ~km a giycn to the fq, ing parafp' ply f,t D t t r ! t,,: v~ ll ~~J t, , y brtni W ter~oooted Aft' 14 P9.0 J4tq `fay h r closure eztee 141 to a eooUny cha*n rigelrcnlated to such m . Ing choj*.r and Is sprayed the' eln, 0ia 1. Intfff cbsed wrfaa system It one N wh I~ i such 24 d or water, tooled by 1st eWpoYator 1 n ~ r ett lo 1 to 00t'Iing chlmber h rlmr throulRr circuftc, tf chamber 6t pipet nr" ( < S. In ~a~t vanted closed-surface sydem b one In whfch ~4uid." f{Y! brine or Rater. tooled ~y an evaporator bca i^ a d cbture eztemal t^ a cooling chambty d to fiit1'ttA3"t1 such coolkx chomber In ptpcy 03" i r tble 1 r 7, -7 16,E t lrA Mill NrtxfUt 8-0,A 610t?Attl M9 t~1 . ~N }tat + Is T1,11 bMpr■ft ' d'~ DMIlle indlred muted opersRe WA in whkh a h4uW. anteh u bete w water. +w bated in a vented enclomm. 6 clrrYlated ►~y eimvit to ■ aewlul encbnare w in here k ~emtinr 3 r a LgYld, such u ~ oe w■te+, and ehl4 uld 43 Nr, cYl■tcd to ■ coolln` chamber ■nd t+ ■p lhcrela. 7. lbubk,(or secondmi aefrVmht A"tM h one in whkh an av■Poeatlv eefefyera k h wed in ■ ><coad■ty drevlt. F'ur the pYSpose of t~b St■ndud e■ch +Ystem enebtsida ■ tl M .rate body of an evaporsthro refrigerant shaft be considue f as it separate direct system See. 18.105. Refrigerants Are for the purpose of this cloollkal" Standard, divided into groaps a ko1b' ' n t;Nnr 1 ..~q bondbaide (RefdScrant144) rodiBYOromethane (Refrigerant 19) t pp~ W~,gtjorornethane,75.89% 2 tindR2tLvlide nt SOb de, 48.451 , `Fpichkromethane(Aefd;erant~0) L „Ctf■CL jMe6 yko e hbride (Retain 8(held 114 M"mn ~Btwtbrltetllar+e ( gerant I B1)'..CErF■ Monochbrad' uoro S11i CHC(Fa 81.091 1 and M ngt a' a,1OCf1 aCY■ ( soFodiBYOrometh' tlktdierant GGF' Oct doroeyclobuhAet4erant 0315) ) e ~kcw~boromoroAuoromethans'( d ormt it Tr ri nt 13) Cp~G~by,pYF Tr3c~Euorgavlh(+ne_ . (t 113 i',C,CtaYa' rSc , ro4tlf~lbtoethallb ~ 1 *)s4ulpf r M.11 MI, g Bittilelr~ . f I ..q . . .l..w. N Propane .............................L........ Qua e . ; j 1fiL f S aro tattoo , , arrppix ~ N4 It~,~+ Ssc. mlee. Public Stairrssy, Sulr ta"t g{,, ?Ai. MMnali t to LrsJt. o refrigerstin rysi m stall be IMAI d ie M twins Of on r' 'eepubik stairway, stair Wall, enblvwt- Of 411 O t (b Public Hallway or lobby. No refs4~ g OYFEM~ lot ore With free page. No Croup pertnittt~ bbe lalfwryr of lobbiesof Crottpr A, 9, C 6t Db Refs eratla~ ryrtems Imtsikd In ► p.S& hallwsy,or lobby shit lle lfmlted tot ui Owes of 1. Vnlt Sydetm cob to nor. mon ~}ya the 9 a Croup 1 refrigerant let fort}t In Tsb1e No. 1 -A, or more t n fl. Sealed Absorption Systems Contaln0ig not more h} 9 pounds of croup It mfrfvrant when in Croups F, K m4 f Occupancies. (e) IiefnSeratnt Pipinj ThMA Floor. Refrigerant psalm shat{ not be tarried th wo fbon except as folbwst 1.. Tt tray Carne.! front the basement to the !{nt door or from the top td a auchlnery pent}pux 40 0 toot.' 9, For the pu7w. of connectlnS to a condenser on the toot, It may be carried thro an proved ri=id srtd tlght continua" firares'.rtutg Pipe or shaft havies no opomils on (nterertediau or it tray be aimed on the outer wall of the bu0din R IF not bated In an air iddn the OV&4 b~seudr COO, or in ~~lm 00101 In spaces !rs""O w wails of the b=9M , Fa syd4ou oot Wainfi c n, recd=etaptsr tbaaf• !s r. VA pfPtn any t OD ba curkl °.511 ~9Qni 11 bitweett df lied thf top Pa~° Lr' oq a rrrt5sd~~ sAd tfl~t cots Q~t-tt Ishno Pte' I Or t w it pskan tluou5h .f e > ,modwhtre It" qTS `~°ds~tk I oon littp pb spaces not by l system III or sha~ w to Outswe or to a span creed by the rJr ~ t. t , estisfm(~ P~~' tam/ute i of ettM in''dfrect'systeta h 4 able w sib f a) (N5 M411 gy,tet8t"Ip V O Sc v cy &I ba Sl w to unit stdt•J f+ch 4Shr tiwt t3ore fth 90 nqr A id ow I,bOrntortea, l nz A#SaMdliioti t?~•I' f~~ _ trt , J ,i ~OSne. 4 its annuot of bite 69 QiO'DS SoCabed ~4 than thettea1droa shaft be used to temsine PeF,,, 16x+ Ao: iS i Yttwoon KCI A ICAL an P e l►rGllnR ' kYi~ Itsi'g ant in the Mme. %S $M as tefrlg• tR p : ih sudb; gaaMk of r~e%pyr Wg co serv}n~ wbmw t4uJl ¢a g~gy a bug the t/ the uanti o1 Rlriferant to tt±e used to determine t e,maslmutn 9 . u h „ 1, 1 en rt lystem, Sub- \N+lwp & c•'tr~yeorotor is locate~Id in an ices usel fmmu ~+~an c tie ed by l~hetair c ooILA A stem aafi be used tb determl~e thepe rminible quantity of reefadeedtrani n tem; hmvedet. ritem cannfiott be slut OR of bebw ont- the a* duct tY fr~ of Its maximum, served by the air duct the restmay bet wed to dtkrmlM the cubical permfsdble quantity of refrigerant in the ryetem, a dot dirw ltu groups A. S. C, and D QccuP i S ~nof cods or evaponlora. red for air too i orQ ndt*stln dowrgtnam (rout. In Pwp 'twalin 4 `Mofp t~ the cared treun wlt i4 o t fitted Mat r relief dcvlcr bcha n{ to the ou s an pPproved manner, budding 11 W required ¢och a re datfvthk.4 41. ie4 1Xt:EP710. 1 l tmltoe tE toed VA ma be A- by •4"a of the MLCM k" ddedddaayY tha tow WeI}ni o~ 1p titan exceeds et `irf ~!nt.. at critka cotdittotu of temperatun~M~ ~np~yy' BY,~e A. an b1 CFbhh nt' lth an re d suiaA.*e ofibb~in~direct~ l ~ OASP&att , , I& the ~ OPIM id Ovii fI r J tie ~t a 1s. oe cc? ~la~ td al, ,tiad fa ;,the, p d~q ! Won tot t+~&bapw equfP¢>Q!u; I c • NO ~ Arme m M flnnes to M TY goob" ~ it it , rPPruattu to Produce Art open firma mrchlnMerY room where any refrlgerwt IPA 1 V er eq elifsSu I btt~laota k s}ta nr: , , it tkin e of op" 1Afn iapvrlir our om bt}kR U an ahaNWO N tt . d b Met SuM ye Wit rod fidlf b bf tii i, ,"0y of oob>(stfad'tc ehai! V , 193' f [Yf~6" ss7£Nlttlf s-MXz rtMlgslt0 M0. 1L1 1 mSJJiV17-rr, 31 sio"A r. I ~i ~,n G"+- I r45?F 5". 15.10$ ((a) yste Direct ryrtems cwslarm ft" r ! tqctf tnir ~n notqu be used fot alt conditioning 0111 for httmi' or other apppplicatioru 'the maximum per. . I Mr aibtd quan roants in a direct system shon ITab, 15-1•B. llb). Indirtrt Systems: The maauniu4 pcrmha le quantlt~ r of Croup 2 refrr ergnt In, a Indirect system if sho yn in Tabk No. 151-C. SUt :}rtrmr aha11 be of rise follow3n4 hyxs: 1. Crr''A, B C and D occupanrka - Indirect *tnted ckaed-tuttecb, or .(outle lodlreet venttd opcq•sprsy. 4. Croups F H, and I Occupaneks - Inchred vented cloaca-turfaee, dr rloubk Indirect vented opefrrpray, or p>{• Mary circuit of doubk•refrfgemint a. (e) HaehhWy Aeelaa jor Indirect gyslern0oCSdired systems using Croup Q refrigerants not In aeeca the quack- ttties shown to Column I of Table No. 15.1-C thall have all terr~etant contatnfag parts, ace Ing par mount rutddy,: the mling and ppiipping InsteOcd In accardangq Ki Sectlott 15,1011 (e), Inrtalled in a machinM room used for W Other purpose than for mechanlcal equipmen140T t.rt~ , , Indlrect'systemausIrl Crap 1 ' ennb'tiot In e~ of the qquanutks shown in Column 0 sbN Ad 1)11-C slap . has W refrigeronttontalning pufs fgsp111ed a Class T mac r flame•$r . a oducrrttt lkvtrl[q~ Sys{ cis, LW Ekc ~ . 1 Equipment In 1Hschlneey f,ioo~rwi Vhett it machlnely roan is 6tred bj this Standard to house a rafr<{entio` 0 rigrt utbee tLan:11 rw; tern coot any, c g ~ dioxide. po gr4duclag naface abov l sblRlt{d t situ kp ekca+x3 to, a, ChCsi Y of t, 1001 use of malrhes, cigarette hghters, 11411de kak I slmiW ,rlpvlses sh to ;hot 1>0 4 ! ,Ykl~Pt s , t paravgn. l"!d Sec, 15.100 Croup 0 retrra~ ah►p~ bl Croup} A, 8 CID f, In , or7 Occu=r Z In ex+ah atorlts;fdt t~ltlep tktCVps t In a+ck LboN10 laa~r ~ poly t" ttyyffWAU, talnktg not 'm&* thee if shalt be used unkas the number of Persona does not one a r l uare reet o~ is fftory f ~~a. !n w tad fie "t} eMehi for Crw C S7em Thar 1 a, L.1 }1 is M'4f,/, ,,a 71 (]t 7 (+F Alt rPE"1 tCt-2-r1 r%»'"tr7e'i r~ 777 t, (k g0390iQ U, ....i IPGK i.,' ~'Nea r, ~.p • um m A-Nmz POMP Ntl• kfl /1tpt,l;YlYfdSAlt i o $ml&l "I n uo*f or 1?+e» It 4►rouP ' wt1sl+sbtA the pancy. etow u drtd Subsectlon tb1 ~°'~0A f dM 15.111 (j). re[(b) Nu bar of P90006- Wben the m+mber of pf' s. 0, 0o '°t~,PJIr taxi r«~a. above o the ~quhticrentoo ppee~Ort per k00 tgvare at of soot area, Crouupp F Occup+ncl halt aPph wkn Ili tafrlpentea rQaSe conbininp na t~a~1 ow person pa 100 squore feet of door area Am -the 9 St now is p~orth the req~`red number of ~doorstopcNni afiell De out olE trom~tht iekit~nof the bWIdinp byy Kit te~sn ruCtlon wtth tigM.Rnfinp dooe• pw~ t4rj above dop not prohibit openlup saettkr puut► of prodnett free ene'rdrt~«ated ltiaan refri fasted. spaa. _ ..1 INMAN See. IS iii, (s) Cmet.1 VA to Ito fcr AtsMW4 Wndr ina Unit$ or cominerroe itn than 6 Inches ubmvdm Ic)coAWthrCtfa~' whtn mo dj,. (S usUbSe e Moving kadvIsanerM be p+uded in meWWWn With t se spice "04U14 for Irit~Yec ldt am lerviclnL`bf ton densinp Witt of camPMAM WAS n be p miW ftle wig a Dons uNq with encl{~surn ~haSt be reWy sccet~ible Iq~ tf Iba 1ngQ ! Wsu/ dlrclnrp"$boukd be made ,,=to stdirdaac~ K'ce~ad wf~beahhr mndaras•- Vkharp;~O 11dtivtb'! bo }9 wuh ori , jai ~TA to ~ ~ k ever, eeqq Iprge,e ,ihelt k» a phumDInl Aatwbi> is r i y~,~ectlt. e densinp Wktt of compressor tmI c kah eq+d nt nmd bins[ be inddkd 4` so- .~1+Ith s ! t t , t~ l rfr r!A' ~ d Iii }r.•?I1 e Y 4 Gay toe) dnioe! irtd squlprtwa! a 14(etY. ,•,{,•.~"J''~~ shall be tndaned in socoraaoee e17~i__y a, i , 1 ~Ir e I iE ! ~'t r 1 i } . y 1 ~ nj i~Ix l ~ ~ 71 1 ! t ( MM01,131 0 cu room vo t~ • y' I .r x r !6$.l 11N fiQlptt „ Ar1E1t011 A V AL iTAMW 111 Ig.t ume in w the sy rem or ~I thereof is lns tlw AM 64" no 6ama•p uelog &evlce arnhot ~{face above WO'F. tW itpl~el" be permitted in such roost and an ekcw 1 equlo t in the JEwMrAry , 01 room conform to the reg9~lilr'eoWtS of Haurdous [Mo- tions 101l1r 1ocs1 fkrtrkaf iwde• - i , t , (c) Flunmabk Mfd raeb.Ilmmable refd~ehnL as listed in Tobk No. 1SlIshall not be used In a refrig'atlns rrtem'41 erce~r o`r 1 pmfnds unken approved by the fllding Of(kis, (d) Slachfnety Room Requlrements. Fwch refrigerating machinery room than be prodded with tlght•flttin= door of doors uld have no y ttttttont or openings that will the pussge of escvprn j refrigerant to othel parb`of the S. Each relri(era0fig machtrnsry room shall be provl,* %yiIII means for ventastfon to the out" AM,.,71 0 ventilation roan consist of whrdows or doors opening to the outer sk, 4W H" s} wn in Table No. IM-E or, of mechankal means c abol removing ttu air froth W* rbon , to lorotda' With Table No. 15.1•E The Amount of v tlhtwv for ie'f~erant removal purpotas shall be detetmine~ by the'; ±Idgersn~ con. tent of the lar><eA system In the'met rcbhteryireodr. Mxhahkrl 4ent0atfon whet too" oft i mwe power•drivcn exhaust fans, wh than he so, of sk [ [mr~atpp th° Lefr iieratfnrr ps,chlgery room the amou of ale rth h Table Ne; IS •E, Itte let to the f or pm, fAns, or A& conhec"thall be SoeL~n4Ae 60 tei atin ctio tt. The' tkt from tMi rrn: or taw, of coma n shatf tambkte auto tdi or the bu0ding let as proved manner, when uir ducts ar used anises on the 4slet or dttclytrja side of the fa,:, ' r!u 1 have srarca not lei tren 141 fo Ali To , no, Ilrl L Proviolm s id be m" tat, the Inlet o air to rii*ce Nt b€hta exltauked Clan T Machinneeryry lfooau in 6iuernents ,v 'h (see Definition)) :half have, u set forth In Table ?,o, 15.1•F mec'hmnfal VenfAatidt operating ennUrnsously,1 I! (e) •A4 1yr~'et"~ L lccu of de t ondltkt,dig o9petfor be inaa,wftlt acy+t ptefY":hh dards. rysSt~tr. stSu1)t~ir Rr~ A pint; h1Ver; a:~in>dland to Irhfgwrl t ~r dattoa l :to tVMrnd lfechanokrl euS~ . ~ j 60 Hu~retow or g~ i All ere ~ a ~dt p try i C~rbt r 77 I66t' ; t„. ~ + YNYOtY IRCNANICAL'CObg' O MNI A -,1J4k 4iAlt~tf 141 pgtslru esnt otber than system ut>7isL` r~npp'y~s d'uplateristnt % Iteatlesslh trdepreasort, shall have stop sakes 'astalllle'. tioca"of gee. 15.111. Refrigerant piping crossing a+' open space gstrf{srswl which affords pasta eway in any building shall be not lea than poll 7'h feet above the lr unless agairut the ceiling of such spear, by refrigerant piss- Free pasugeway shJ not be obstructed a nyy rlevstnr, ing, Re rigerant piping shall not he plaml In dumbwalter, or other shaft ibniaining a rmrving 2)ect, or in a shay~ft which lint oprnIngt to livtr~g quarters or to main exit 11 31 WIL I efris ttahwa,s ixhrlptthatcu,hrrefrigetrantipipinlg ways. b I)in the MIL pas arrws a public ~allwsy d there are no kInG sect bn In the ppublfe hallway, and provided nonferrous tubin{ smaller be tvntalnrd in atresig3d metal plpe~& tltnmeta} grid Of n galpae Sec. is.115, is) General. Every part of IN refrigentinlt C"Was a system, with the eactption o prersure gagri pnd controll . of f11sINsa1 mechanisms shall be dtYigned rumbvcted, and assembled to be capabie of withstandla a test pressure not less than Stitt minimum r4riQBrant leak fief1d test press," Atli In To le No. 1Sl•F rdtlagt,betng st.r begot uhlmale'strengtIL AD mster!fa used is tiri~ eerntrCoon and installatloq of , f.{dgn!tkt f than tx lulta6k for Ming rettrfg• emnt Used o material sham lam, b tteriaioarq~ ~hosy of the serrfgeA Alntt 11MM, zinc, cr tt &EWSlum ahaD aot,be fused fn.cont ct with teeth~i rhbr4da Mfn co a refrigerating sritne. SSwa sQoys she not be used ntact sigh any' lainge's refrSg- ennt.,'.,.E (b) Aflnimarn Ted fr# I Every e0rl[sreattonttinkt11 part of eyn rystem, Ishludin Ares re gages and control . mechanisms, ;h:d to testes and vrw ad l+gkrt by the tf+4nut.0. t,m at tvA than thhee t~nLet refrlieerziEt k41r field pressure, set forth In Table No 1S1•P. i5ed SuMtcNon e)• The test pressure sppUed to either the high or low side of . 'each rsfrlgeraBing system shall be ual to the dalgo W*Jdn% pkawe d t5a vwe}s In % biK'1 of law she ssyysatem: te'p pr Me the Wdog of t1* PMV'm eel ~ dFvltt Drotectin respective pressure vess4 tower, but not than the minimum reMgeionE Sego ek1 , test press es wli forth * Veeable No I ssels t2y►Jlt> Su6lteil (,j s gtlr . oenaected 10 aid p nv to Cot,ftxin to the{~equlretne ® 1111 [ItilOtl AfH111111 it-gY 11aI11a1/ N& 1114 Equlpme (ci used pme Idle nationally rtMgn eesltng ta$o°.c«y tuvir* a '"'•up Comb knulrenxrrts of S baectl. Equi nt baled by in ats9toVed Comb I r shall be deemed u mooting the intent of the a' EV 114 kna (a) and (b). Sec. Isme. rressure-limiting devices shan be provided on Ir/saars an sysiems etntaining mm than 20 pound/ of n•frigerant and UNNrr1 operating above stmosphtrist preanlTr, and on all water csnled N" xyAt t s so constructed that the wmpressor or gererator Is capahlr of producing ■ pressure in score of the test pressure; exrep'. water cooled unit s steno containing not moir than 3 po,mds of a Ctoup 1 refrigerant, providing the opc gg pper sure dev rte ed in d systems with the water o ply ahatoff dws not rxggcead one-firth 'tie ultimate strength of the s>stom, cilm, pressor before thee pressure exceeds ponthe action of e--Afth the ultimate e strength of the system. The maximum setting to which a pre sure-bmiting device %y readily be set by use of the a~lisuting means pruvkled aha11 not exceed 90 per cent of the setting of the pressure relief device. 9o per cent of the refrigerant leak field asst pressutt ac a plied, or 90 per cent of the design nofking ppr~essured I si l! of the system. whichever Is smaw 77e pressure-ldmlting ttevice shaft stop tF,.t actfoo of the pref. sure- posing element at a pressure no higher than this MAXI- MUM it' tyt, In determining t 'a xlmum' tpng for systems trotted t}te prefnt+ee And Leak tepatacd isles sex ,s3th 1'.118 >30 per !{alt of the "Table N0, S I-F tiny be utilljed in MSthe lteu fkld tetra pres- sure acDu apptied.'(See Stitforl LSIIB for mfnimttin ro ,rise ant ka► fkM ltsCpre~ j Pressure-limiting devices span be connected, with no Inter- vening stop valves, between the pressure-insposing fekeoent and ON stop vah-e on the discharge ride Llqu d gage gla ad,'except !lase of t}ts buIIa eya ni r,Arit a )sty automatic closing thuteff valvef, and /uchi fl f s shall be odoeequatefy protected ajairut Inh±N. stoned on the high side ofre "Vben sysi m, dual O - usted up to.ape2rRximatteely doubts the oseratinq pressure, but in rib C0.s0 kax ettan 1.41lrtxt the dc el, wrrlcing pleat Noi,veplatl. Earls; k"rptefy aoM cotldeollo unit and exits comprtaaor,or; compmW urdt fold fn field aaxrsbty in a refrigerafloi q'stests shall c a MIA ao marked Mhb tbo manufacturer's hatio y ~c lured trademark or trade name id mop,,r~=somber, ►nd nee of tlr reftfgrxant for "Ch ^ IS der,'4nsta i , t ; 168`1 WiMllg A-gJ60. ITM1101W X IS-I gruattt Mtataf Wi UK r, bmpowW, Sea 15.111. (s) Exaadhtg Six Inches. Re(efgeraotron- CCasMsy4ssYrg taming pressure vessels e n a lncbet in" diameter It -W-iL tr "cept those having a mWsrum allowable internal of extemai working pressure 13 pounds per square Inch gage or Less. 6411 comply with the IOCOI pressure vessel cede, (b) Less Than SIR Inches. Refrigerantconlalnfng pressure verse not rxceedinee an inside dtsmeter of S Inches, irrespee- tivc of pressure, d,all be listed either IndfvHuolly or as part of refrigeration equlpmerit, by an approved nationally mcognised testing laboratory having a follow.up inspection senice. Ves- sels not so listed sbail be mnstruct.yi acmtdina to Subsection (a)• (c) Relief Devices. All pressue vessels, irrespective of size or pressure, shall be equipped with approve i relief devices. ROW Reeks Sec, 15,119. (a) General. Every refrigerating system shall Is4WWW be protected b a pressure-relief device unless m constructed that pressure due to Are conditions will be safely relieved by some part of the system. No stoopp valve shaft be bcattd between any automatic pro sure-rebef.devke or fusible plug and the part or my e of the system protected theret~y, except when parallel • .d i Wices are so arranged tlut only one can be ret,deW inoperative -it a time for testing or tepak purpbtes. A7 psenure-relief devka ilW be connected as nearN u prutkarrkttedeiccrocel~y}be y pses---- -saset other pigs Doff amrsddh ppbpp rfa]le~w 2=t # W • tbn an l re rathe cannot rr slodFred trwyeratlve. Fusible plugs may be located ebolo or below the liquid rdrigerant level. 111W Tub See. 13,110 (a) General. Every refrigerant-contalnlc; put of every system that is erected on the premises, sacept cem• preafotr, pon& Lei, eve attRs, utety devices, pre H teggrrsa,, and can clec , !b►t ae factory tahel Mug tested and pmved tight after complete Wtallatbo befotq~qq operation, at not Lea than the mWmuat refrigerant leak &ld test premrH abown in Table No 1S1•F, or in somdance with, this SubmcU. systems erectbd oh the peemt~+es~~t~nfnt Ciottp' 3 tefrStt att inch t AM with as r qa~ by t~ssetferon 13.17 t2 (c) may be tt4ssthed by meant of the rWSft rat charged into this at Use stu- nted I apor pressure of the refrigerant at 7 ' , t)r higher., Limited qSoured 'sysiern egWpped arth a ptrostvro relief dev" ew ed'on the premtsei, shalt be tested at a pressure not less than one and one-half times the ptiaws setting of the ; relief device. rS Tt ia~ . loll ggt ON wow •-oast; t'r- M l11. P1 , (bl Test ►lWL11a. To Oxy en or any coorlxrrul3fe W of FlatsTr* . combustible mhslure of gases shall be tired withto tnhee system rKisgaassl for testing,' The uwans used to build up the teat pressure shall have end r gage oo the outer dece or a pressure. reducing devirt (c) Posting of Tests. A dated declaratioounds st ouuld o! provided for all system containing 50 p refrigerant where required by Subsection (a). Thel~dec a d lion shoula be nuwnted to a frame, protectc by g posted In the muhinery room and should p,e the name of the refrigerant and the field refrigerant leak test pressures ai~plied to the high side and the laa, side of the system. The declara, tan of test should he siggnned by tbo instelier and, if an inspec• tot 1s present at the tea4 he mould afro sign the declaration, When requested, Vies of this declaration shill be furnished to the Building Official. The leak test pressure requirements of Table No. 15.1-F' are permanently tinrsne idtto 0 rtfrlgeratioe system. that are not Bea 15,120, (a1 Sips. Each reldggerating i, tem greeted W*oc$m on the premises sbalLbe whh an eafny W trsanect si~rr securely ettac~Cas acttsSbll thereon tha n+me atsd ad&M of tha %sta"fler~ t1p f 4+d ao total number of po~ndt' of sefritfEraut regtw~w Iq ~ht >Ys~ for normal Qpetatk+ns, and tfk refrlgcrsnt Itakk fkta test pis Rim sop S terns containing Uwe than `p Pau" of refrigerant shall be pproo,kd wtth metal signs luvlr, esters pot kss llraQ Si Inch irr hNgt(t dnitrims .1ht ~ s when !o each veikt ~tart steaw'Ot e e, l switch, skte device, on on txpoaea `w° ° ra:swtt p pbrg in etch [ottm wheto testa otst- side th6 teach soots shag bs iigl+a tit syxc" above. • with the Dame M t re rigeru t and t ~etten'HP tx 1P " When tb khd of refrigerant p hanged, there shaSf be a new sign 9rdk wsig clearly llrut a Its Ulutlon has~py tnada, and :tatlnE the wine infQmtalion for the new lefrfgel I as ` wai Bil fn this orlglnsif i (b) Charging and Discharg[nti Refd~raots Ik be efrii j- grant h•dd~ to a +syy~~teaa tacePt a unit tsyy~1tern req it than 8 pouutN o fS tdrigeran ft shall be cisar ed foto the In* pressure aide of the ayslens y point on the eua side ; 77 777777 170' f uKii&Si A Y l 'sifaftoutf eA tit UNIF n KC Wligti alfttr;; • q~ Mn plquid ~Ine'=W ah bd c*midqftd u W tda awq L[ the bpi preecsure dda bp..WRp with @Wd 00 rive in the closed position. No service containershatbe 1A o00 nected to a, $)'stem except whls charging or withdrawing refrigerant. Refrierants ss~thdrawn from rrfrlgeratiog'Ystrms shall be transferrged to apprm.ed coMair ers only. No refricerant'bon be discharged to it sewer, n from a refryiger• Containers used for refriggerants %Iatlsdraweach tim the e atfng system shat aced the ~n'~(tlc,, hall no Ix 6I N in used Inr thEs purpose t excess of the perml+si6le filing weight for such container and such refrigeranb, (c) Sub'titutloh of Refrigerand. Substitution of kind of In a ryrysstens hull not be made without the pcnra- refrdonig he SuAir Official, the Ue'r, and the shakers 01 the I," oe o! raft t nt egafprnent, and due observance of safety reqare:rls, Inc ng, I, The effects of the slrbetituted refrigerant on malerfals in the system, 2. The yasibaity of overloading the )f tecenw which should not be more than SO per ant ful of liquid, S -The vI►,mty of exceedtr mot tl+a wOdd N`olih :rt~f g pressure, or. Any other 9 en otf W Wjow of,tbis 5taadtrd L' TM >Sm~►r a6io of rerfrWr trots of Safety davtees- ite ibk h wds iYe~gited by >n ixE+tre of fire oir" e. i"~ pns+ It'd the substituted refrigerant. b, met j t1,e "catwn of the rehigerant IS VW" in thti Stptrdard is, Al kerY startorddoltl t< 6rbraN in r8od pat 4mrl t}u°~er ofPt d twrmd Sefd!rant clut*Yed more thm po+~ ~ refrisetatt B& sYStemtsn 1 refrigerant on I petmt!ra°yy ' then only in approved'waie it is. je !•ay, yiy'~ ..ak]dKa 1~ie. ssroc tOd~ vidaQ.~Itld~abm;tdgW r+ ut beh4eea 1Qo w 1000 amount` of ► Gebdp 2 rf~ ~,a thin 1 pothrds of a runIs, Inclusive, Is emplryV' a roup ➢ refrigmnt are em?ioyed, at ]east two mub or ]teS prod- (I + s mets shelf be 'or ehe~ a mpS jnr~a of the Vmnikk;Slaw De OF tU zut Interfot indoauf Die fof tha+tefrig~t etrlpkoyra tour I toed • t ;r c, 1.. ,1 r w. , "y , i.5 v r ~,i wv 3 h.5} k t+nti y , < s,►rtlttwl ► ° irf.e °»Ifturo ~o: rcr° iithrtRt{i hey than belle ii i t ila~e',cpbin ';n't~yq +~e1y ® .td ob tide te trutchlnery room or r apptosed sans location. 6'ttAwaA Gnisterrtor cs of helmets or masks dill be renewed h>t g been uxd or the seal broken and, If immediately its. 111 ur•nod. mist be girled at kart once every two year. The Gate of Nlling IN be marked thorcon. (fl Ma61tentnce. All refrigeratingg systems s1m11 be mail'. taincd by the usee in is clean csns ikion, fret from acessmuls- tione of oily dirt, sswte, and other debris, and shall be kept readily accessible at a111imo- (g Responsibility at to Oppttratton of the System, 11 shall be the duty of the petion in churge of the premises on which ■ refrigerating t'stem containing neon than 50 pounds of re- frigerant Is lnala~led, to place a curd coypkwusly u near u practicable to the refrigerant compressor giving dlrecth.tn for the operation of tie system, including precaution to be ob- served in else of a breakdown or leak if folkws: 1. lrutruction lot shutthrg down the system in case of emergency, 2. The oame, address, and day and night telephone mm ber for obtaining aervfce. 9. The lame. pddr+a land telephone number of the muu[ cfpal Imveltbn deparfm 1t having Jurisdiction. ind lnsove- tioas to t_rolify sal depubnent Immediately in cote of owlet. Se,ty, protsun ges Ahould be checkie!' for anvricy i ~4 t dr teat an tmatbdiatey after data --cation , untitua~, k hills pr equal to full soak real l either by ZIC, with mastel sages nr by setting the Pointer as delernifistd by is dead weight preastue gaffe tester. O i rL°~{ • { ~r 't:A WON 4-r no ,lslai an" t4tdaunlfµ cape w" w If-14-IUWMUY lt!<MItIIIL[ W11NRltE1 a• Qw t MADAM M 1310 dttIRC111 . unim"W ~,ya iiMwi u up "Mots. Carbon dioxide (Refrigerant 741) CDa 11 MWrodruotan thane (1kfrlg• c rant 3t ant 12) Dk.hlor«li nor6nirthallr - 7s.bSe 1 F end Eihylidrae Flucrkle - 26 VS CF1,TlIV, 20 (Refrigerant 3UO Dk'hiore~~nnccthane Nlrdo" Cl&fi C).(ReLlgeaarrt3o)_,... CIfrC1a H I NChlommooofluom methave l.HC16F i•1 1NcWroetralluororurthane (p~{rff cant 114) . C6CStF6 44 SdonobroutrrtrlHuommetbane CHrF, ( Befrlicnant 1561) . 38 Al(l ;nrdd4alawthane onocmmodifl totometUne, CIICIFa 49 M 48'seb and CI CIF 1 30 moon ~ mall F r bafo_ _ 1 Rd±OiCTOM t ne 1a~ ' , tuorovul I =l "nnp"p «m, ri (Rerrigennf Oils rrkhlo~ owt tiW)tanRhane"' ' T'' " ay, 35 (llefrdger+al,llS) ; . C44C11F1 rYo412a cWrp in 6 No. 6642 sot be aosddmd Y Thfpraat. ' 1 > r r "r'TT p a s~r~; ¢.r° .r b. '~itt YL ' ~ ~ ..':r n r 4 r} r ~ i r.^'r ® 1/7► /anaN + N: , 11/01/0t A 111" MOs. 15.14. 015.14 YOU NO. 1}1..-j ~n M t.R f'" 9f i~::.,j, - ia~ w tlec r Sii ij" vile +Lti a w , Sealed AbmrpWa Systems: a. lo public hall. ways or lobbw n 0 J J b. In other than public hallwayf or bbbtes 01 a 0 PO Sel(-Conlalned or Vnh Systems: P. In pu hill- ways or lobb'n 0 b 0 0 b. In other than c~c bbbks ~ys 0 01 8 20 'Sl a ollowrd whrn kM.:kd M WA". Wh Iorler. and m&%. w' TOU 110. 14•IS--MAXW r1RMiS kf tluAll MU Of attow t Kma1:RAh71 roR MOM" aeon COLUMN 1 COLUMN i aou'~`r ~i .,!11111111 a a'a+:..'yw oo .p ?.'.•1/• e eppt~ ~tei OIMV ,e ~ I r I Ilia rc xt Jr 111~~~,,, 1U 11 - NWT tfu,: It101n.:~,... plr wLaat~n+tKrta,~ NUM wPIES I ' 1lutane Guests 144 Ethane C,Ha t44 Ethyl chloride r Hsa / Ethylene Cress / ?Isobutvw (CHOSCH 144 MNh'i chlome CHaa 10 Methyllormate HC00CHa 7 'ioMne QHa 144 • 11~ ~~~~~~yy Yrlg61l11 • roil tIR. I*11-II1MMW4 AiR IOtr 4'S~iM At10 0~~ MIT or y1t11Kltll fYC I WO N 1 mM 1 [ 11[" 48 AAf ~t~t 111tH►IN III flItl ►114, ~l yD toSO 6 y I DO 400 141 y 150 550 Iy 14 640 250 W A 1 1T 4400 1,101 114 Soo 11111 5 1% S20 4 600 1.450 1,1 26 700 1670 ! 2g goo 1,800 S 900 1.050 S 330 1 1 a oo AC 3 338 1.. 1,700 9 S 4 1 ! 48 3.00t, 4,wo 56 1r'A6.500 t 6K 6400 , . , T4 bW r, X n i 040 , 5,700 94 -10O 1 1 0 TK J 100 ROW IsM) '14 18'.000 13e)W 7% 2l5E~~pppp low IOD 25000 ry>1 rl 150"Ii 140 000 0~5 000 19,400 9 K 150 go,SOp 9 h pq0 +Qp 9 21 ,j • 3 rt.l i r. k7+,r ) ® 1111 Rats I ,;-t r+ r•:: A1IM A4.TAM M. TA,f ttt~.': RQ 13-I•F-MIRIt1YN Rt1gOmw 1W TR111 no F,KMRU 1111141 rlr COWCAL aaa µ•y~•'r /o1111uJ1 r Anircinnla (717) 1x•FfLL _mo _._L_.. 3510! BntxrM (fu01 (1121111 911 Carlwrn dioxide (711) . COa ISUp 1000 Dichknodilfuoromrthane I1S) CCd=Ft RU .110 Mchbrodl uoro. methare73.67a.. CC)2F Et4More 11"Ide (XW) CIFtCliFe C 283 ISO 28IIk. Dlhlnothykrt~ (1170) C31 licit 30 30 Diclloorrroo~tethl iNletAlia e lZicbinmid')rwrwfloorometllarie_.:. CN.Ue 30 Dic14it1nrutetrallnoro'lhanc......... CHC12F 70 10 j114) f-ma2F4 50 50 E use (170) c 1!100 700 Ethyl chlorlle 160) CeHax I 60 S0 Ethylcae (1130 Ht i600 1200 laobulane 1601 C SCI, ' 0 70 M hbrlde .._.......a (IO) I 61 1) N [ aloes ormat~ t 170 dri0uoromelhone Mona 861orodiArrmomrt}urrl CErFx 133 915 (!3) CFiClFa . 000 130 N onochlorodleuoro. eekthane 18Be% and Moriftli { d09) CF[CIF 130 '4111aae~fuororthane OC1FJFa 300 { 16lo(e~o~c2 hlcuroc1wuoraoitlune 02 CCIFa 663 685 • hon (lt9R~bu4ne (C(C31111) a 130 x Sn in {761) C 10 300 to Tric~~W~rom~~~orwuoitmornethane cq, 170 83 Tdehl y orotriArocth~ne..'113) CxgFa 0 30 30 (Continued) • 6" -,T7 ti!.~.. L16 J NOTESs ((a1 pa rd,~oy to tMa 7abla the teat pressure [or ehr high - ebebe not 1w tbaa oI t6e " • M the saturated v~pa preanre rl at 150'F. $La kn tAaa tpt prlwke for the low pressure e e no the saturated vapor p°sorior~ Aw lu g at 1w Oeldat Howfver, the feat need not eased 143 per ant of the cr itical p~rressure of the rdrigeraot. la no case shall the test pressure M kss than 90 pounds per square Incls pge. (b) Whoa a co,tpres~~rr is used as a booster to obtain a law pressure and disc on Into the rwti7n 1' w a. another ry lem,~ha booster compreuor is consluered a pert of the low e srsd values !!sled under the low side column in this Table shall be med (o. both high and low side of the booster compressor pi~gMded that a low preuUV Stage eompreswr of the poeitive dlsplammena type shag have a preuure•relsef valve. (c) In Aeld testing system; wing amseoritiva d - ment oompreaawrs, the a,q~ system shall be eomsdered e Aeld test purposes as aht bw We pressure s, r 'r . 1 li • Y 77 6 V n )a a MY r inii 1)7111111 11NIfOf Y MEp1ARICAf ;iIINDJIIA 110., lSx M1/0Ogf 31M AM OUNOf1 MON ~Vl IuN as shwasl 0.10.109 M IM ~A.aNtiw Howeal Itr1110113 ,fN fsAsa If10.YaAaald GM - Sec. 15.201: This Standard cow on and steel refritierant SOW piping' Sec. 15.402. The material for the olpc ctwered by Ih:, Mgbdd Standard Code Standardd No, conform 1 fto AqT?,' or physics propcrtiesWorm BvO.Iloi1 Rpdnntaah Sec. 15.20 Sta he noml~1 pipe sf ell Nomiinatlsire off'irl to n12 a,a W by the inches inclusive h on the basis of a standardized t aside diam. rter and the standanlized welght per W. for each size of pipe. See. MON. The dimensions and wefats of melded and rwwm m sal seamless it. el ppipe -hall conform to Table No. 15.4•A. tts1a0 The;dimeasbns and weights of welded wrought iron steel pipe shall conform to Table No. 15•3•B. See. 15,405. The threads of threaded pipe AmIl be of on trfy171rsaM approvtd type (See F Threads in Equipment Stand * Appendfa o this Code.J Sec: 15.20, ThO vchedule nwnbers in Tablet No. 15-2,A MsdjbN/ and No. 134.le (rsdihate pipsi tf z6stately tMiiforna pN ~alnwtbHtir+eodt Aso `rom.. puee tM ew vahm s wsB trdc>tiieu tdta rot cosrdtrioot: j or wltich'tu ps~e ¢otred.' ($pe rte(r4mitlon f'plnY fee' FilnhpOlent Stir ^fundi*; O egg O) W 1st -O1rrx1101(L him - *Vw j 1 t"e j i sea Tr 46A L IM, 40 ( 014 ) .006 . _ 00 +A One ) AI S" a (o na xe eo 40 % uE (O.QTS) 100 4 bK 00 ,1~ `AV A0 ..1$0 . fo.bfo) 401 1.71 x" i 4oeNnurd/ • . FT 1- L -01 of, 7 77 y e° 178 °y~kA.-'fAbt1'~: ~ft~l YllffillM YIELMM71~~ AMR 1 AM IRJaN11 M Ii111E1 ~ ; lad OL 111h ~ MLMf IfMaT11~~11y11 113 40 (,113 y 4i XsD tw Y. (1.050) ~ p;jq X7tS t ea STD 133 X5 l.t1 0 Q.F{ 160 1 .179 (1.315) 366 XXs STD 40 .91 ,:7766 xs D 1'~ ~ 160 (1.QB0) ~1w 11 ' XXS 12 40 14S XsD 300 1 jai llwao) X" 65 154 XS r . 2 6 100 gels) Xs .70 .653 1 'W -4 1 1, 6l7 ` l~ 6.41 { l STD ( 31) S ~T ~1A is St XS { rc~~~n,~'e) 1 2s» WfTI~'iMtHwi~ kla~n:t FIIL~IIK'~1"L~ M6.~lf'~~(G~il~}7~A1° TAiltMk~ti~~__ 1~111~Ii~I:ef ruu1T `(iiriuiunw . .119 jWdi Nf tv~ I ~ j { A6/0 t 1 .237 ' 10,78 51U 40 I 33 (1500! .250 .281 " ' i6.Qa ids 1 e67 11 1 ;s 150 .1% 0.02 188 told 9258 1.89 11 D 40 y AAI ! 8.87 0.363) all 7.52 a7s k5, eu ' 300 120 325 .750 08. .31 i ~01 io,'s , (a 5°i<St pp M5 Dtl : I i W, f 80 e40o I, % cats' 1I 310 10 ® J IS 90 70 .321 2835 STD 10 30.40 (bA15) 406 137 31.04 93.E 80 '438 38.98 3" 50.0 4339 xs so 1710 8807.80 120 :711 140 7471 180 fl"S (Cdntfquev!) i r~~ T , 7 + w y' r 15:1, p'r 11 a1@4 f x~.-Jk .ebsh'.F+c~r~M!14;.,~~ 9muawrcrY1u1%Wr.ei IANA Y St 4, ,u.'~ w+ 1114 e r .1.1.1.w r "ail y f fll 1 v Z11iAG ~ .188 11.15 ,419 46 30 10 m sTD 40 {10.750? 438 71 %S 60 446 .844 104.13 100 1.14s _ 115.65 .42 .203 Ito }{g7 to 37,45 01 .1511 41 1 30 1 19 ' iw 140 too K i7W~~' ~OrMw■ dy ~ w ref 9 Q' r 11 IS7S g1711R;00 ►'MJArg :°•+e°w' 1W17MOl i-.71y1! ttl4f'a . TOO MS.',.N4+MAE ~/AI i Mpilfll M Nuoj ;fie. N1111C1!', nao,~ro PU 1 r, ~ ~ ~ + lWW4~~lttt ~ 1(0.405) A0 31 (OS10)' 0!1 . .43 51 X!0 s 60 (015) 139 74 XSD ; a7 SD 40 (01 151 1E-09 307 US 40 7 147 ITS D so 418 244 xxs 1136 t.18 STD 40 (1 ala) i ( ll. w) :19a } ~r~ ~ .393 xxS 11i 9.72 5fD 4d (1.000) .411 4.41 US 107 3.65 SID (e.nd) .N7 0.SA xs 003 US ! !Q7 5.p70 0 (1.a73( 1j5:70 7C1Cy 46 IL its IRS (4060) 1 19d0 S._ 800 .bbl UAS 7~0CwS 4twof . X4 10.79 6 ju- ~ a _ 44p:61 rM 40 xs- (a;b65) 76b s6:6d x x! Xomnued) J. A y t 5y a Ix i 19~ ~T~AM FIpN11~11YCt I111~ { • ~1►t11N4 ~U~MIt M.'t}44t1GN~~ T4N4 !N y~ 4~::l71(N{41Y Nb MfJiMI4 IV! tv4 t a« N I:o.....I;i S Pav Is 9 nn ,ar 1 TA U^Al { X5 1.. ~ 16.91 0 411 48.57 )(XS (6.0451 ,861 51.10 30 4~ 41.71 28.33 x .511 43,*2 (0.8015) 710 481 41.23 yl 34.24 40. (10750) 311 54.14 XS 530 43,71 l4 3g3 49.60 7~4 ..(14.7501" .SIO OSIZ I e - i , v iii 1 ir.•.ti } 'R,r F. k 't+' , 1".k'YJr r kya ..8t n e~+ 1 S UN1fDAN MECHANIlIII FADE SIAffAAl6 I10.,1'F7, , ~~u low ai lu WW g kslatr 142it 111> Ct, ttAli4 W K 1p~1"rt U" at At A"iraa Ndafr kl tesuy aM ratu+.k e (i slat, i610.1AM«ii ridrWrit,F.I! W L 16M A 11111018a l ML 15.3 opposr at W al 0100 Itaadial. Sec. 1¢401 This Standard coven mamlrss brans and 1n)r per pipe and copper tube in all standard pipe sizes Mtb ular and extra slnmg, and seamksi coppppecr tube ttvy~~ D13. DLP or OF for air conditioning and rX79cration RrW smi(o; and sesmtefsJcopper water tube qpe 1 or L, Copper tube may be bright annealed, soft colls or } I- drawn atnEgbt kn the Annealed tube mayy be used th eared or'comp n fittings and with solder type litlnya. f Drawn tern r tube nu be used with solder n tb ett ip Typr. X or L obe in 'tar drawn temper may be uud with suitable type of compression firfinge. See. 13,309. For the purposes of the Standard, certain POW%M abbreviations, pphases and womis shall be cnnstmed as sped. Red m this Scctkn, ACM 4 yamleas copper tube for air conditioning and refrig• eratfon Re la servkv. AVERAGE DIAON TER is the average of '14e maximum and r Ip nq~ 9,,tsl d or the *M tmd p~1 mars (iiklde tlfapGld =eer is appfIM afdeleilnki6d by any one emu section of the tuft. W o. DHP is pbosphodzed toprier, high realduol plr- h C DLP it phospborlud M v. low residual phosgQhoms. ' OF b oxygen-free copper withor.; widwl roeF& &4 dents. PIPE is seamku . ,oraorming to lha putklli4t,.~kiCastS eµ, sons mmmerdADY known 4'Standard pf S,be9•: ,a w4 ' TUBE is a Mli,w product of round or auy otber"", • sectibfr havinii a contin" perkphety, t t See. 15.303. (A) General. The material desk be of iuA 'a..VWm qua* And Perky fast the R prorlylet'sha! Lev the lea and chaiw<tkrislip pro= in t* 68 p ioiTer!@`l Xn ON ~torlueI if eithlr bot ar 00 tt All ralsrs }tiTy'ptx#, cold ~tUai ing' d AZ ;f t ~ ' fn ~ L'ntC ;e I ere 6 >t t>ttea t ~1lMish flseZid ty 0, P T ppSrt B" !Y' su lD d P G.., iy t sops e1°au'` Aso p~il~~~ . , aa ~ ~l i 191 IIM .r1Y7 r'/ I 1 Ant AR~ _Y1>j r Coppe! tub, cola th~ Eil ledt$±sf ri6Rd ti bl1. l T OF bb tt1A~ a Kart .VA I~~., (e)`Sealin( tMrrt oe ac~irla pp'pl yt 6ed Of StmiQlrt Ito athetwirt te1kd dwrn~ 7}4 mat" t1 all ConEorro W the CnfkA see. t{1ti~an show r in Tabk No. t4•~ A. taa Campo to the crechan' Sec. 13.3G54~the pe of hown In 7~`e No. ►S 5 b„k,„uts ;Cal 1 Y lion Sat .15.$08. (a) Pipe. BrW ~anneapw~a~r Doetwiper toa ahW withtt+1,en ej fat • the Vi ,a p~ ~~tg.0o~deB~ ~ n.i~t°tlhc°:" P ne' shall show no LrockNg o t tubes in d)A , annealed;aed on It Annealed hopper g ° annbc o S wr~ptuatlullbe canea pM to I 84 de h r A ' Ingle to the 104 ►rn0unts' Snchxk ou'Y" AIVO , PA u~&r 40 30 '!4 t ; over an ftlYKa 40 'Imt. craci tn$ or c°pwe rM1dt •U "Pan ded tubs slul(ttrorV tro s t ur}Ided be sbW y a n q61 ~ep F"0 to! 4 1p ~ Fqr too" da, ~{•Fw nale to ttite test zW ; b. Dotted a~t°iL. be mste~ 4-Lxl+ ~rK~OJ, be d't l((rdeo t to kat IM"s Eattteeoed s~ olt4uet f b~ea~M fteety ° or, :r LK • ta~j a aA be'tlo<+h fattened by bfii e .~atn~ 77 •x~ ~.s tl'-.Ir 1d'Sa.„ r4.r ~r~ `:°r 11 tt~l fxrldM<~ v ~ a►►f~~1 ti~.xh.it',! ~~,!s~~ Ste, IS.~OT, toed ¢rau plod OW b1 u to f~SMIraY t curool tr(eat)s ket rest coecimeo> set ti S . " s rutaud smmerda o ina [me6VS if~sesoovat (root (oluv t~ . shall he'A*d Em of tacen mercury soil esn Eor' Soo 15.3M Annealed full sectirnu (a (eet) of brave and W. My rob ! Encbm and miler M Nand bell- hart cold , ethm~ghp1 dereti wound a QBi the dl deer Of Which 4 a~ hand one-half times the irWde rffamcter o1 f Ju pipe e on the side bent portion. Sec. 15.309.~er p1pe "'tube 11n$ bo NO Gus Weusa* per,; Cupprow oskk as &ferenfrte~! by microrcopto exaatfnation eta toad s ?SX Magnification. tdltC EVM,,q, M$cr, otc [rsmtnatioa b not required of DNP copper.... copper S Ste. 15310. Samples of blase I,eaand lmass r ect lye s and d F~ too tube sha"a 4fand wC}wut showing % internal byd~ yytic ppre~tiurc tke4 to ru -wt e p,$,I ftat~ . or W a fiber stress of 7o0c+ p. t. for boa and tx>A A WCok- v4acd km .4 f0 formuk for t&n ho0ow CA under , rZk I},znea*l pipe viatl thtc s of up to 0.063 V bw-1QYe r*+y 6e 40 In aet+rj'tt temper; prWP to anne, - 9Se ' ~41fEAl'i P = hydroetatk prnsura in pounds per squ3rs 1 mc1 es w 1P D a er of t} tioy;,~frnl~lCtfi~Y{'p s 1 to IA,t FACEM0 5 lid ryatq 4Pe C of d jra%14 or t~nes,]eIA }W~ b Le ttesl~may e e LVth~an a~,QaOt >b Mk +t SWA oo ral. Sir prdmM. r 1. For .rte! ~truwbye type K a L in cods, eitln.Y of tea k{ °ne lot tl Lun 'be t~ t $ eq u mot -fq Dad 4r tKStie~' ,,'i ' t., i SeS, 1s,~11. samples of Onpp" tube types D12 DR a towts sattast OF capper itr cdndk tiNn- aP~ e? r roL , *r~a' t sf b t1H'a shod Oitfed tfc of mbrinSementt whin 11, to N % T . a IMtgONYM[{IWE16N..~PP6(EE li"7it r rIIM tio: lit be Wwd to P pen„ rP of T i w, 11ftK ; rt~I ,f,t~t Phsk 20 Mm~t to P fwd el~d .AEt4Ibetrtmav►rr' tl76'C7 ors lpryw,sl► .tmorpy~ete of f YdfO dettral, 3e yb to 9pQ i c "Ailed tbo >nlcr4scoP! at is tnN a 4 diP f~~Nt~ Ml P vl.. t Method ofrsatrPrlAnt and tmatufPlwto e1~ Sae. p wisbi d eud'od PSLIW g fficia TsdM ey" tested o Pctcptabk so the vared by this Set: IS dl I. awl ld`& TOlimldoftoensSpEPt vPiSK Iliw Standard she .40t ton. given for 11 even m tTi• of the SclerPn Tdsrseae conlorat to PnY two be dlljrnneter, imldt diameter or wan Orkkrkst• ouU. co s; of brwl+ or ,40. ia Pblc (b> rxss. r Yesp" tolerancd as set forth to C6~jolrrri to IS3CtdSeraMat' FMId CeEdttia'tnt tatdN obnerolow sold' we(1ibt A1:7taubAe sbtb to gotNt Net Forth 1 } Tsbks No l S 5 D eE d No. L~ KcndL (d) CeQpet 1YP ru d1Wrb to~ 613 ue 1,t 14fri4 f ~3.Tr, t Eoin4 conf lsble N4. orm t1 vPty to rv No stn tube 100 0100A Il dcP1 d1et qe _ pt .~y or bfyb' n "ti4c it~b of trSPterW b Tab1le ZJr . 1 tube; I km stialld yid to rho 0 AMu'!d Pn~cesPCiet {ortL~bt #ab 40 (by lied Wjis t, Qy1l confnm to 11 (~~)t A+prlPled CPbest~' " far h h+ 1lP P-old"O1 j sbPn to tjo t Na, i S&~ shall be IMM yoo ire, fret from ~SA, r Tit a ro. Kf 1!]gA. 11~,M t ~zy s 1k 4 b T1 t s r t"u far Pt I ' 3aiv~ .4&m ACondiNonh~ and tfM O or p liu ca f ~j ~Idcsr, W rdrlv,atton & chaff be a or of labee attacbgd bgd to the Wektfrc w or the tube rµ Itself. Such tube In straight t%& shag be bW thTOuihout its lell byy a blue ooSlowreedd mark (n lea than f~ Incb & beg t includfn ■ leQ'utd at lute nu gTratrT flan feet. The legend shallude ACft, the naale of t»demark or both and oLh'4, ter. tklrcr informatio6 miy he included. i S j h ?ube. T K and L water tube shall be kkntl- Re~ the i demsri or name of t1r me 4sand do 1 marls {s+dkadntt the ~yye at intlMla notMW ~ttale; I M0.0 { mark- Tube in d &IM Lengehl ahaU be ing ript Less thin tech in h~p1}~ a legend re. a at laptrvalr not greater tT6e d dub kwb* tube, th1 nanse oT eem~d{ ofie r. . f AcWhef or br'b fdd the <1. by of Ii. &r,,,, gmn; for the .ype K and blue for L, aro not a mpplitabit to tubas blow In toile r. i ~ I a s Olt. y y F y r Y re rs Ivry Pr. qyl.' 1°1 pt(1 E fHi?Iikl r £dl Q uralwl rl-r+11~+ pos. YB11m krM _ I i fr:S V rc.er,,. ~ 1 rd I I R I I 1 Ko" v 1 Gl Ly M . 8 &r Ilili ~ Hill ~I 4~1 I1 ~ afaxi 17x0 ~M 6' yi . P , l y , r too 7' 4 { loxCMIOM VKM001tTjAIW ~!Sr~H A py~OLS w n ~~r liei 0:0.5Id 0.1q CA or 0,001 Imfi, M CIWV99 Ott L Over 0.1 o 0.1o0.on Jnrh, wf&lwver 1 great" blmKte i/4 ed k+ttlr p Act1. Pl ud lvt+s Y !rtnlrli lA'I, or Acll W., ~ i S U OL I TOIRAIIt[1 0 1A1~ ANA i Cott AA ~~yy~~yynn~` n1111 A Sol + Nr*w , cus 0030 00.E 00.003 11 0 8 S. 8 let owl 0 g g' 0. b0 0 t 0 0. G $ 0 OOWO Q.004 l is 3 O:DSS 0 d64 0,004 0.0046 1~~1? IV►[fl ~~"i11RL 110. {F7~ R;M1e)lu 0N'M MtC191NM 41841+f f µIC n roe on" WNW - 1~ ' lml sm 1 I~~Ir oars' O .Ow ' 0.1 0 Doi 0.0033 o.300 om 0:l 0.a! 0.003s olau 0.040 0. 0.001 0.0036 0.730 0.043 O.OOA; 0,ppj 0. o vs o:m 0:433 0.001 0. lei 1.I es 0,030 ?14 o.w oAO1s c I i s olm 00015 0.0045 LAPS 0..00000 O.OOII 00043 1% LM, O.ODO 34 om, '4'135 0'110 S.~B oo o~ o i i 1 1 I Q:I f 1 f I ~ ~ 1. f ~ ° " (l(I TARX IN ~TAM*DOM OARO COAI►EI WjWU AND PALL ' ar< WATER IM MW ul tr ~ N. 0 M bean - n ft t 0 d~ o Nfanaar ~ r ~ 0 ~ p + 0.~~ 0.006 ` trlrawj t>M ' } i ~ ff ~ °0~0 0 ~ 6.Cn1 , 0~ 00076 ~ ~ 0. o.~i ~ ootea o, o g o. e i a! o:oola 0 t o.~tta o° a u r =u o: a for;, o I o. !i 00, 0.00A 1 0. O.IlO 0006 01 Q 11. ti 400 c. $ie~o; ~QQ0lo o.! Darr e• til 8' A g, • 0.197"' i 0~l~ ` • 0.11K? ~ b a. 6P71 t i01 ` on y$.- 0011'. R. 10 16.1 ObOII', }0. 0 0 le o!![~JOO ODIC 13, I Spa ! 9 0 016 1 . a -o.aoe o.+os' r o and ' o 1 NOT6~ All lolrnnt~itq t6 tame`i e p1 , •'nd a m a mrnua exae ~ ~+w tee~~dlealed: N•. W7777 717 NP r L r % YNIFOOM YIOKAMMJLL 0004 tt WMW A FU/U K 0"' M Olaf o'i04 $ { 0,405 0,4 O f Q,N` `e7 O ~B~ O'Ou 0.{ .e 0 g 1' eq+ i tae ip O. 01 1.14 f 2'g~ le6t ~OOo.tyyf~~1~~ qq.0 l b t50 9 6 l 11 T6 `a t i. t a o.s44 t4.e ~s t 1 4 5, ~:n» OASO 401 IN 0.l~3~O= 40yS to 4 C SA e vpm~S 6e.1Qp4ppe 19 .00 1.760 CO.ORO ' ~',SeS ~a /S i ! It 0.375 1179 ee. IS-700 14.0011 „ musm" O I W71 g, e 10 y7 1.¢ ~ 0 l164 1.47 4 lero a, t6 0.341 1 5A.04^ 7 4i 42 014 o e "y r.=''~ '~r~ t c+4t r {L'{~pi 11- L rt .,r u~ .yy „v. h. •"`p kr.' \ r ~I 4 a Y ~7 ' 1 + ~TATii1i , r . l~u S ^A 1 ~ ~yA~'k o.~" •r ~'s 1 ~ u~ ru r.~.' • 'Y r _'~~u ( ~ a tJ, 1 ~ ~'.eR it li r n r ~ TAM' Appl JIM to M De+ ~ 6• COPM fr, ` R a• ,eel. UlU 1YMeMlee MeM OA01 UU 0,9t6 0006 oat Ce 1 ?y O.OIb0 am 0.0015" : 0 G~ 0MH 0- ~i lack O, tto o 0. 0 ~ 0.007 0 QUA OOxS pO7S pp~ 0 p 0,001 0,901 1 it"* 0. too. - A00p0W3~5 ug0e 00006 IO: 0. bO, - MOM OpDOppi! ODas 0 i OAi ;OAIe;? 0 ~ to OA II I `A ~a~ 0.01 ":0616 ~1, ik 6 DK 6ient 1s 0 eop over _ rrnt oes. terse Np7~Z. A/arpr~Y 1koWtM a1 Any Wolf TAi aMve Inkrencd eri plw ~m1 mfnak It tol<7aMla a~ a a~ P are des4~ dotA~k 11b vduci d+'~'^• T. ; 11 "WA" row CWU. 1Ml TAMt IIO. l5N•►ME~AiI OIA11~i ~ „ Sw 5 r y e I ~F' r < ~ 1 erle p •((,,,0~~ 4-"-~ eUbide ~ U{ ~ r~ *b ~ 1 r vo enct p F 0 [r le~neL, g . a1'1 a fit o mood Ooh 0A06 ' 4. inc~e M OOYtev. too A INk1c or wrts 0.006 q.. u s d oahlda O0 1 IN{d! o oo a9T6 X o,•R . IrcT. Iraide of 711 ;11 Al k T ,4Cf~~Ji 19 S a•i~' Y 510r 7 1 i k ,_5117 i 4'i IurLl~~lt`r~fl.~a'~IM1rNI'"1l9 YNUOgtt Mt~ptari ,I VNIFOW NIILDQ10 400E titANDA9D N0. 06 stain Know PON n~C ialtpolt IIIlluulw 941 SOW at R+slsm4 11004111410 9se BssYr~ 4301 Van sa4 9e90a eddYsissie 1 kt Y~Nsw ~WOde cot, set. 43601. -MIS 5 rd U Intended to cm'rt'dicokt fag detectors to be emybyed in ordinary Indoor locatbfu 10 accordance with Srctbn 43(19 of the V""Offs Building Coda. A , - tectur as cdvdied b these tequlr"Wn's cXmabo "Inie d4y9et Otis or t3ote un t llMtp ev*gts rocc*4 by Invoke re ukm,(. maLand rrs1 com,pdneA4) bs pal) for cO of povhr supply, sfgr'ahn= and, optlnn j rtrnote•oootrol !k $ fun¢ i A fon-ri ter 4op N a Invoke detnior whose primary tion Is to opdnfq a fan-v"Or disconncd1,)9 tch- AIL Tb rrq,drgnenls do COW de( am' k,r MonlroT# urwl a deneftt} IR 9ues r,r suc I. csig" 11114 1l be see, 19.00 Al um, detedtlal reliaukwerde~ ruffickr0h s flat Iwill be Mlution Y t ppd 't ana13 be p~U k,,l ~dpp~ rpov rypul Indkatut~ drWSe1 wolc M loi In mnforrhily with oppllts k isappllat approe~d indkrotin9€devke A const.~red to bo- ork . a Y wl An dcfi W %t*. jou,,d by IbvoH;sNal to be :olt+bk for ur! with the dclettot, 601. r A , As itecw shaA be 10 formed and sr 1lrnbkd~ t 9 ha, t SAtmath atl~ dodity nets 'C Cjaj bljcw, W& to~n Sat t a b w~k it a b ly to 04 S!r d l 16 As d yp~b ae Omar plsl eollaps~e b «!n= !I n Ind or Jisplntrment of ¢a of othxerima eci~ s, c v ar mechsrl s,p~htUrdulYhY and ilmtl rY 4~ an rnsw 1 whlcl+ M#Y aaRi ad• fouling b3 anormd verily thel °Pe x sea 41.001. (a) Celt nMrlr! ot_~1 ryAsmina detector stall be qq ~1! a Ks~ntad,+ M InveeNpplto um Dy 9 y~E pk in ca.mn erctal foii', to a Itt,tedl ' ` i g If ~Apment mud Da' in de9niea y1'=lion order to fur dw propttly, R u+a tee In that {YAltfon. r P- t}7 9 f~ S 4 Y ~,tt 1)` 1,=Ea. `Vr mw °t a~~^ 143 t u3 Remo , (b) NOMA anon. A Ma}e R'W A 14 flf,a i topers, U2 Nrrrc and WIN* Ior, p FcorlildItkint ~ 1bt! To determine whether or not a detector compiles with t "quireawt of the g Para mounted In the N to anthe detector ahay t rek~t i orlu rr it s hcongd ~a+~g VIM sou 10 retxunI Mated Titles tYP system ccm• The dtvlcee empbyed for 1 by shall b be those r c by the wirlhg dbgram of the , all e sub~ Wtu4 ttdO e1 Andy tre toed a they produce fMsun r aMou to 4 Used lets to thole aAtftr with day s tale d with the detector in b te»- fq, ~ . Power input ju ty termtruftb an so ba oonnerta! to auAAIY &It fgrred td~ be (1) 120 VOlap it at C to Is gyn. ran 114143 Vohs o ~ a earits n11a ge r ln ti within the within the range 4.4549 ah . vrib if the m rr; pf stint; is aIle '>tgnhyy detector t ap be in da a irmsl rLr•g ~spDcc~ jary anon wren !r~ar *part.(, fu norval sit altn11open Mete . aJ , d ro rclare devkn Pr id clrcWtr u aped . Pbr para sthat it w,Y teAdt'tvk~ o~ It smoke defector alu if be Al u sedion. Pet urn within the limits rprcipad In this invoke det hmpkryid A protected r gY a yel,t beam proIecied ,ycsoss d' i d a sepshfa 6 1 g oral shall Not With thin fot}r rti5,t total obscvraof tight. gjtse be Pe of ratio Ns it t R$ MUS cei ale'& *d ~y emaunln V=- it, , , , by ; • I. beeamlAw len; r Itt1y1 e i as p f , y lttlr oe ,ir. & ,t 2, N;! more than '16 } rtnt lob obscvrs „;n of its light beam lot k"tid+s a from more than 44 feel to a4 sal. 3. Equal b one per coot pp~ee foot of lengths of more than 44 feet Its light ta.1,for rtnako nsi~lertaof that MR Eqpt s,MA opt~te Ghen'o yy ]bo Ha~eter Indicates obN h&m of Lghl'dud to at lheMdezctosmeke of not mere that (per per nn! per fops yr~ K~~ vim b i Mj CWA fwNt'%'P 4. b e and keht and empk+y. w in It ~a s 1 n r frr IRJ 194 1 CM v. "a at ~kbA X ~,ti:k'itk~ EIO• Ifi's E ~ ~e ~ pet cent nbaastt• , w`?^. '!4M k~til~t ce l E yl pItnto-di••.,:. N~trnu tIoh■t'esnit ¢ ~asv any from the total cbttuntfon twee W OVA I 611W *I f tL at C'al the of wityAel 'by q color 0 1 y tetile l Indc~ tfi SU abo ~b e j Amu! `v 91ackaoebml uuol a of fl (A 010,11 10 Pet ttnt Pet loot. n order to determine con Phoed o! a smoke detector witb the o mK ayecibad In this SubuMeI I" rtsponM ~o tskd v01014 as to normd Of % e following meth. irrwle to to be detemalh;bY"yam Its pom Oda whicls the dams of In b6 The e~tor an t the smoke density mris a nerr that A, bated in tlma'game cam fih~!R"!Pt ~~t~l detedof, +6 siof is t># the ar a e ¢!i k1rAlw., , and smoke density of Ja foi baure e detector If to draw aikrMtke densmty muter enc can be varied, from the' ' throuah the detector. ~nIll tne~er bbrated C' Sri sparrelcki C& ►be bb t btearoiof a Ffotoceli type deter wnse Project, a lot boom gems, a V~4kcted lch speov s flLiroIt dst of a tunQ~ ""ontlal, '[be smoke denssiityppmeter is to a at b4lte3 out bsmrrkr yeer ~a of t ax e d a low roobtsh-ee to,m►tcls o do Cbt am ol..' cr11 andakyy sst~rytlU•kAtth actke spit. Eoot will bet At any distance, tb! peg K"t obecwAtkm Per , m O l •~fh aenplcb ' D.' !er'cent oblctMSttOlt loot r, Smoke density mete, ren6 clear sit. 1e $Mao 4naity meV d w Dislatiot in lest, ,.i . , tSr+tbl yi lot' the Eull kriR4' of t e p!r cent y at any distance will ys bean bt {a koo .f i ; i .t7e 01-1 too a 1m • ~f Ira; ~ , , N~l4t~~T.K!~t ~"!4M". ~~~~##,ts IVHEREI , - r; a 6a~iokel~ met2sat de~bt `w+~t •...u meht reedla~ veldt tkte rJr !e n Sao I W -n Ow g obrcu»~air~1~ per root Is kri4wrlt t ohs f lo~>krwinp S om1u1 loriger oboe n be gn4 oe 0,dJIDO _ (49) WHERE: 1i VA'ft Perootncent obictattloar, a per distance d, ~ f)frtgnge ►n, fFet. peryoent ob"ratign thwhchrthe de Mror otperites the the cults it gootrofs thane within 13 per tent d the valve at wldch the detector operates at rated valtap. The 'senaltivity of a smoke detector vrhlch does not operate by the photoelectric principle shall be irnestfated by con- ducting Are smoke tests which will Indlcate the response of the a detector to the kinds 0 products of cofnhadbn whkf. It Is Intended to detect, lu IensitNit a ke dgtctai whir U Intended for installation at ytsw bid dUlano0 flmM of r del&ctorS and from skis Wo she be Inves~t~il~ashled by condnctlni terts'With the detects Installed N the t+isfm+uq valor at which 114 ints•rtded M be thwseedd 1f ti deslgn,or tended~ opppl~t~aatkm of a smoke detrlGn is sue st itpu y erected tdverkly by co~nsioii paint boding. vsrtable ambbnt tempentwe hum t~ dwit or r:ml• laI insItbns of coAtinued use n shaft be invest Gated to dett• ry'the enWtyRy Ad }}~~Mabdsty of IN opertstioa slider each od'OdMon ivblch Aisy hnpaie the per 01*1anca bf she defector. (d) Variable Asohlect Ttmptrahln. A, Imoke, dettclsn` uali empktying cIW or mbre translsta 4d be osprk Doff operating in a normal mkiner when the teenper'tyYe r the asnblent air 6, at any value Over the range of from 140 . tc 04'F. , 71» is t is,to be ewigi" at the s c 4eed tctri}peratwr ; ;v britua haI be ram r~eachedoind thevoopr9tec~i~ ittheir, 1{~ YIt+ s k i nvoke 11 M a ' N, 0 Ilea IN of d Its n46 =18 IM M RP y S d Oil 777 lit iur~d3tK"X Abtihe t~'YiJ''" Ytluttnt rtawtlaa ooa 1 (e} itumld(ty. A satolw detectin r~r+let~,etimnPloylni Do enm twnsbtorS~a tt be eap¢ble 3' Aa,~+int6 raid OR siposod res I per tent at it tempeM- manor after hev~ng" t o ju Yin a relatlve numlauy ores tur4A~40, 3.1r'I , , J ' A 'WACO Meant ehilf h es lei d sr(tb- Ita~fng jarL resulting from Impact u vi winig woh N m( fit be eapertenced I ~qtvice. w~thou oing S1009 operation of any port anj(t} Out af{ectin sdverSely Its sub Sequent normal operation. The effects of jardn~ ace W b.0 determined by tu&Fnjz n0 the detector In tiro pot don : Its normal lot' ao str di enclaure while the detector Unit 11nill ro votesie and 'he lion end conncc4rd to a supply (MqUency r ycr. materlab emybyed~vcrselY by.the (g) Fmptt&". The ec~d tioo of a smoke detector sha11 not be add normal opera• lemyeraturta sttalned under Any corl ltw of lion. , !eo 19.005. The eledOll ratings of a r=6'detector ~4a1 ahalllnclwtat ' A, Foe eseb supply dreyit -the voltswa(tsrr4uency, nod' taw mttdmum fPt+ut in. M'Deees or 0, For each eclnatlagdevla circuit , t 13t II N tent output and t maSlmnm njpv:eircult H to rat the same as that of the eupp circuit. C. For t+eh sljnat•Sndieatingg device ~ &~yI~t ~n Sr ut' cot output Md the elnvil, voluep 1(,Ik, is clot t9; Ott,, is im 0, ~ Pi lY. I '4 OM D. For leach larar4'taprypdevlae cirltvolt+p ! q ncytd be oivhd T+yYaed cold rAbrA than 1, of the detector eupp~y it For tutee W the audmtm+ adrplre tetM uet t~ of dt1 e be 0, ~p1kd to each ruee; hoklcr provSded detector. m~~9.60 , A smoked~.lector shaft be plainly and pcr See. MsAlal rktd, re the marking w(p be {eaA vl le mahufacmries Viame trademark, after u , rvltbMt~e br and, tt+e e~ctrfcnl dal ~+r' fog e(upe6~'~° lnlta o, b er ~llbe~~n~K'Intl~~ru and s a attaclud pit a e Y Ir lA' :I:4 V c' i e I prEt" AX.VJ . IfA1MAll~ A0. ~'d 1f7~ t Vk ly .vident, tea, vor" tbb *Qmr wullial irutal$tion-wlrlnf krminals ur e,y'' 11 be riu eb u tndl- " ab+ t Donne a. a A go w <w~lc .es rhaUd be~1 ii H u w E ~ef tity~ ~h ~d mbu~b i) 6 indicate ~ position to (,tt lkn Proper ly~ihan alarked'e iitiio is oorred position for mountin`, kww the correct po, , oM tolia. enerjy cular A smoke detector intended la use with yfn'ited- detector chculp slain 44 turd to identify the pa cil,vita in which the energy is limited. 3 ,.I I, n lr, I~, !I j7 w ,s!+, n' i• E^'~ ~'1"~w {~~q xpP , A"MM it A4M140. IITAN1AMM P04 411-P 1. UNIF M MEC"'" v "M ,y 3TlyifNlllD N0 41 FIAT MM" lasal M tw NA" no 6 s f aPOW I10- PA, a 4*! r M« wets a nnlhnr waaleM c~4tF•~ 1 r,A tedfe+l lgbrihAM Y!e!!!~Ial k"O Sec. 43.701. This Standard r,ppties hi gre dampen In duct s)ytems In thq areas cosercad In Section 43.702. 430of athee Uniform Buildlin;MT 1,V inns of natd to ■ Aro damper- prov Ave the same plc kction ratJng and conform to the general provisions of thb Standard. whrettwed Sec. 43.709. Dampers shall be Iltalkd In the following locations: 1. Oceupancy separatiotu. in ducts y{~rM occupantsr separation walls as described in Section 803 (c)ot the Vol form Building Code, g. Shah a btun In ducts pkrcin walls of abaft cnclo suns deuribed in Section 1706 of the nlfomt Building Cote. 3. Corridor prokrWn. In ducts plerctng corridor'walh required to be of lire resistive construction by Section 33W d the Vnltorm Budding Code. 4. Exception for sub'ducts. Where direction of ate lbw is upward sub-ducts. at least U In I length toe; be ceased u$p~ Insldo the train d•.ut from ea inlet 11kn of dampen. totbducts In VVA& N olu a 11~V~form lu~lldh Code.~t teadndlse W. 43.703. (a) Central. Fire dampen shag have the performance characteristics specified in " Section. (b) filature. l7.¢+pan shall be arrang to close ay4xWk• ally in event of lJAtt temperature, Spch c may be e$rc- fl~e by open of an approved futtbk link or other apppp beat actwted~vSee bated when it may be ILreadily 1 Q an sboormal rise of temperstu r in the duct. Pus In link 11tnhaave A temperature rating appMtdnUtt fyy507. above r the I be tared WIA theLClem in oft ration or abut doiM but such rating sha11 not be snore than 165'17. total dsa, 1 1~ ."i!~^ =a! '`qr n, g.{ 201 q'/.l~lfe111 a ° r•e ra>R:X kKNI la,A+PUA FVAW Nit 4".u • (SC FM, Fire daropla aAaU be Evnttwed as to ptwide C}Miart4a r an r Ma air flow when t c poattlan. R«o R-•7r Vertical shrouds o$eaap at the "I- QA slrarana euved, % snubs thrortAfi opeshsp for operating ~ktmmcq than note kirk. (d) Corrosfom Rerlstasfce. CumpooeoF p And beaitng used in the assembly of a Arc damper &hall of shourfd hav g resistance to atmospherfv corrosion equivalent to brae or In Component spritused to the wseinbly of a Are dadsper shall be of Qsellria havfi/ stgtnA ~lrolxrtlet egLMknt M ett r a stglnkss N ! w Sleet itr used In the usemby shop bq provided with one of t. lo%Gowtn6 cbrrkibrt•proteMkm systems.', r 1. •Stalh", steel hevIris *s1stance lo'C Walla lesitt, equal to orb of the 3W Series of stainku sleet 1. Coatfnt of c rapabb wtthsta~dln myrt:xss thy. fwo d;pi In i sllndud roppcs to to W!u 9. Coating of cadmfuht rat less than 6. I'nch'tftxk. 4. Paint having corrosion resistance comparable to any of the above systems. Coated or uncoated metals used in the numbly ut Are dampers than not be used In combination such as o ause detrimental plvsnlc acHaa which will adversely affect the ktction of any part of the assembly formed from such mate- rta (e) fostalatiod. Dampers AaM be so installed in oo-oe- dance with the manufactil"es instructions a to stay In place at the protec pp~r,~g, in the event the duct Is dfsru during a A TM lnslnscttuns shall require the use of PC with perimeter mountingr ansks sttached to the collar on both sides of the opening, 77re M MUM Bell ye (Manufactw1wo grndard Cage or Cahaniud S et Cage) oe the co1Lr don be No, 16 pp for dampen with dimensVns not exceeding 91 inches is height or 30 Inches in width and No. 14 gore for larger sites. TTY conaxifng ducts shall terminate In the collars. EXCEMONM t. Colors is gag~ss less thoe required above telly be used provided 5-lype all Joints are used us meats beM•eea collar And duets and 1PMIj.j n • =ors Y tat tell than pt=red lot rob obis At" duct is the Vnlfams But , Volume It, t fire dampen with formes tif suAtsicnt width to pcm~Ir direct attachment of perimeter ~pnaountii~g anrIrs on euh l de of a wan openlni reed not employ a W . Its the pre of the damply ran* complies will, the mpdrenent for collars. (1) Ac am. Suitable handhold o Inp with lit tly fitted .oven shall be provided to make damper Installot~a acces- Able for lmpectbn and maintenance. r %.~'r 'y .r ay 1, 1~, r r 20 r S : wtItORM t/taall Gu OtlOt t' S up"14% A J.731 , ITT M Nor 18E1 a Ppfklltin llatin ~or'arM tus}'twn f r Alec dove rpectlV! of 'All ind dam ~n{ehhaall n tCe~ " ~ thM v*h U.8 C $ aIS &s rd, accept ~F.a du4 m~M1 prv IecNn n~ M flea reththt (VINIIta aRr be iestod in {31. or 0bafl be app bywt.~uJld l 1wowoolw See. 43,704. The Quint of doctl throw area wparatkm % ducts of the =I lkw 1 walb shoU be avoided wherevee posAbkr % lw a ANr oulleta from or fn" to them paw through area "ration Msl4 walb, they shal~ul mbe pmw ided with an sPVO%'t aotonutfc 8n allembly, cmjprsmG C3ot~teo tse~ra,.P o► vb tk" 305 3 hat Aff 11 the diquptkrn of t,~' yd [P nptresute fal n lo protect t at npehftit. d 4d 1401 Sic:' 19 fOS. t1~ lacallat pf ill plPni tequkSd, by this Cody obaQ bq Il oy~t on tthke r, 1. ~ i e r r l e i l ~ r ;rJ r , • rye tp',1."f.`~ u+~' t ^i r s.~'.'X.+F Nr',.:W ~:•.1'R ~~t •1 '3'.. ~2, ;/1; r m:' y~'q}'-at 9~"i. r d 7,..,( r xt 'f t r /T ^ J, E►►V'~~, ZtEt }t0,1, H7f EM1MM napk r.~ i KrrEpo~ d cm"m 21 11EAM MO Not-mia WLEA TEAM p 1 PINN$ IgtE riMn r Caesar t1 aImx It tM sell of ow p qar. of this Chapter to to efta sh and ►"M'e E101. be p...y,. tect{mt II of IIkc ~ytl.. pro~{de minlmwn atnndards for tLe POD"' "A nmholW+9 fate. healtfi, safety and PropeRyr gNility, ,snd igsla t ntaf1lltam and hot-water Scatien tj%c Sec. 4109. The tequlrements d ails Chapter sE'°b sp;)V to, uw the structlon i.trtallatlots gperatto , reFnir and alreratlan of olt t;rr a!t~ Peenure rl~seft' reuse av tlbnsi 1. t btcd a wpro' dt t d 1 R~Nlet tanks) W . rwmtnai s~ ad a 1bN o ksaVIn0 a fiat Inpu' . - IF a t♦ eand av ply a pt=uj' IN 0 per or feu -wed for pa pq *per s4a'e Inch or a at M or 1. >w pretture 1es" tuht for ntKht'ed rt6rr w A CU lh~ ctA,j these containfn[ In h tufieo idwwaf'tc. a,d bab and la entnprn ht connected to wprifor swenn. 9 ' PorfabSd undrwg Pre¢' uiri Wos 'and I.C.C. ayl*Mrs. 4 ConTstnAs fat i P~ tow e.■I medical am, whit. are reEu shd Flsra Cade. S Vnlred preuWe t'csteh l9 Cs F• lf. t lo n aup antics, tut'fal a wI th 6 of, S " ,KtSit tifMrAlerl at yressdres n•t 'rscterlMlt M vM, l~mw inch. F In fhlr tbn r~'S'i 7! ~~'~h dkitl~stntd~ nffhNxCaeewuirce.wWtabklr Yie4iuln Intd.fnce d kk linrv! Fat,lrs, t=om tabk+ and nt shnMr humidity am rot w~~yayytena ,qess at lropeo" . `iirroM Fedlaw~PtpcM~ °f «,'~°ut;y tedet'a~utktrina+. t r al► Eee 1109. All eeqquipment, aPpurtenaIK_", tkv kes acrd Pip wsLasas {p sh a w inetalkd Ina lonap-_J~1MP1 , 1 k) ~P?f Jr, ' wt i e prm{tioA~ and l of 4 , 1101. Iain Gorda and termw wed in NO ChaPtd- Ilk"" 6nkd rlerly fhc'ondstent *Nh thelr'tehtwat, d+ap loran 4 follfwun LF,N ct~ a rd,to pq~ tzes of r 4M IGWIigch boiler sl+ol a ~cIdPP'b d un cec- wtvow vow" Sjl1(A -Bfi >i101'' r 'ctw in Sei 4111 Kesel tafn controls and 14nit and Table No' Sl•B. f heath` water or ltqutd BOILER is a closed rttsel Wdire.s application Of or for B~rshng stems iiefs-oe ry' heat from eom~ dinner for S, to- BVR~ O.M ~ 111011 %~cp fu~e! Into 12µspoy u' tl ha ballet Smky 1o Its combustse o sit i 4 bk wl~ifb chap stable controlled UI rekax~ ~V, 1604 go" m to rehaig it ekntlre h~catPek se surface 0f the burner attenbh'` 1}yat burro without urn do SVI'OO°~ ~fuyTe spertod that the boiler is to xn . thr" t e, whedwr,or not tM roam burner is 14I4 11 boiler havin6 t'o HOT WATER SVYPI, 8011 8 dln 200 exceedins 120 PUM"onro~efirolingintem' ¢ernhirl,~cee IT, hour B (.u's iKrs l a water to br uata eaternallY to itself. 0' F.. t t prw l or aff-limit ,ts. -n the nses a ghats dojt fi~ci iN iERLOCX N s devlFe wfilclt se conditbn or tQ+ptope~ ~~t ~ igend[n{ or related p en of equipti+et~ °t entna 6axardow deve~l^ uence In or der to lx is INiERefS1f1+NT FILOT,is a plat we!F ppd r bamswhic 1cbh is is ttalitog and ti!'l~ite t~ min bar, , o6 wleh t mein burmt liRht- RSit>~i F',b l'xl ' Irr 4 yllot which burnt ~ l d Of t"' Unormal pperatbtt . main ns og pod wile b ,hut burner. 4 -i 11611 P u (OVd pp 4SUft Of ~d~ ~ pu of supp . to whfsh w'a is regte¢,dy urpoper aquarench ~egmt pressures r-ot RxeeedFnl r e and temperaturet not excenl n6 tpw v~S St~RL'T>EAAI cdlllEA1n1!3 g BQs ►9u~ operated a! pratures not eace pbtrtw,e 2 for i l piling in Ii rriA bie kf1ti111 ~ L 1eisFStd p Sroet vDlutrSe d d IS o ~4po, diameter of 16 ffk Of typos under pretlures 901 Munn Inch surd tat excreA 100 Do Square M,ch., ~QeF de NJ '00 ed w }etA % h A61iLbofleryeq+~jpoa and shlp'ped op ~)SR4 Kith tpeFbwn~pg utpm5nt, autmotic controls and accer- t ~otin,.hnd Ntt~?■nlcal rd ~t[t equfownw. U Used. , PILOT ls 6 burner smaller than the raaht bwvw which Is Ignited by si spark or other fndependwil tad *44 Ignition solace, and rrh~ch provides igt# tlon ener/y required to imme- diately light ooze the main burner. POWER '801118 PLANT. One or mole power ttewi boilers orµ'er hot water Collets and Mnneding piping a vessels within the sain6 prtmisel. POWER HOT WATER BOILER (HIGH TEMPERA-water TVRE WATER BOILER) is a boiler used for heating e inch M liquid to a pressure exceedin 190 pounds per w oe to t temperature exceeding W.F. POWER S kAM ilb"'t 1r, a "'in which !team of other vapor L generated at pressures exceeding is pounds Pee square inch. , PRESSURE VESSEL (V") to a closed e0htabter, hP" ing a nominal internal dismeles exctedirjj 9 inchis and a vol. ume excetding 1% cubic feet, f tt Bgtdda, pse6 or v6pon subjected to ppretsum exa ding 13 posies' pet egdare or steam angle any pressure., ; OIJ86E. Ac Yptabte mt of it verging the colnburtj chamber, boier emit! and `eo.Wng to remove all combus- ttble gises. SHALL poven BOILER is a,btt r witk' d It tug I podnd6 pet are tech but inaM per square Inch ondavieg lest than 550.000 B t n's per l+ou: heat attput , „ lSkesc. 8103 It slutlsb~ uP Mw~ oinsix btaining i p6t repair er! to any do Isndt ago tab fibt+latrig I B hi{ fffloli ; is d a 'L 10xcEPriq;v of pre±iun s f^aT, l~ It shall be unlawful to ga %trt an aatslin ~odu to an auto- Walla y in aaordanro with 2 ~15 6r b altar the control syskm ao ah an6d~atto WNhoat irk obtaining a Pewit fo do to Fran the Building OBctrL each ppljiwdptj Ear i ptstnit rhah be accosdpanfed by t%b attq~ of ii3an_ a Rgd aoetlDc■wr44 61 Ftted neceisa(y Bulkling 1 describe .9eq,nlc .she pdopostai lotion le., jte teeq~enti. ill t and, A la da rdeee~ kb: iuf6atFie st~lsm f itlo ~it th&ro{, fhaJl ~ , ~ ty 1 if Y Y ,4, i i 1 1 _ y !'1 776 1 rvilkl`' .~r;`t .ti l' > I ilP 20b1' ~►a~=~_~:i`~~~~ u~u~oRrycst~ku'~odi uatawf titutn requirements for, sa(etr Erap~p~s~ Aland and ' ' lu:tltal byahaatiah failure and erbissive preuurei, esbsbUdsed by th6 DuOdin~ 16eeUaaN1 OAlcW in socordaoce with rntiotudly' secognlaed stapdardt. (b) Cootreb ftcqufd r electrtewl mtchontpt, safety and operatintt Controls ahdl carry appear. of au ge¢rwed testing a Electrial cone Is sits 11 bd of Writ ddeeaaiin and co". rtN u to be wilab fr'r insl}Itvtion In llrclen.trvnmenl In vv ch ll are kicaled. (o) Gages. All stewn boilers shall be provided with a prt Nrc gage and a water gage glass. All water boilers ahaA be provided with a prtkure V ge and A temperature indicator, (d) Stark Dampen. Stack dompn, ots boilers. Ared with oil a solid fuel SW hot tkse off more than fib per cent of the stack area when closed, ticspt on iutooutle Wiens with s purges~ a~u11tgoutk draft control an¢ inttttgck Ooee'jvecrq - pe{s ed not be placid whits! {{+ty itackt, Au 66a }eiit of gas-Area boller except on an Automatic boikt with ptepOige, automatic draft conhel and interlock, (t) Welding. Welling and prtmm vessels shall be done by a proved welders m &cd'orwdbtty with nstionoHy recognized standards. All suc',t Welding than subset to the approval of the Building otfic4L , CsWus4aTaata !lee. 2101, (a) General. All hot•watet heating ryatems % R~l bt provided with an air expansion tank securelly fpsterwd 1.v Ij !b itrucla.'e. SS shop [ t i~uate to Nosy WIcO the tttig~tor the 2uW14ith watts udtaseut placing wriy stt* trt connecting piping. ~llent water heatinQQsysteov Mcoapgnflog bot wwW Mks v ;W u relief tvlumos 2 be so Inits as to prevent Ire -k [b) relief qg Under normd operating conditions. ! I with Open Expansfar Tank SysDeigi equip, X s withr an oyen expansion tan to satisfy thermal water A be Ibn '16' nh0 rrk~ {`n ' t Y1>vik~° oil vent, 3tse asdooi o e be v a alerts~o k pAghbJng fi}tuse onto Sy the bo)fgttgt, cf ;Cae gyp~+ u tm4 $yst' `oE, have tie adti k or otl+er aultabk ay qua that MH be cola n t wfS vbhtsne and apedtC~yy Dt the s)stehf, and %tl~ soitab ipsdd far a hydraidsttlo tat plashn'of on" cites & dbwab wotldnI gees e of the all rm. Expansion' Wrka for 4ystlhta' dedgAtd tb opaata Al or, AIMA S~ d tlµ~ 1te 1 + w~ r , Ik mnv 11 bras `w'kl out emptyfngsystom, ertce'yt for praturiztd tangy s' (d) bilnlmum Capacity oof Closed Typo T,ank The mint- r .n.,;,•~d ~S~fC~~~',~lYl('f ''.i~'f~,^~.,i1~ M' ~ t~. ifttg oimu 7*y p, 7 r 'f rt , s t ~Sl i•~ uL .o 4, ~rulNt[ I YN4119M t1/.'~.Nt , t_ cowl r-o.aeel v. r rar'~' r, f C. i t 0 Ps i~ .a 1Y11E1i1?, llo~li yr minItnum volNtsk d to~ area tanlu, V, = volume o 'r dreg pot Inc &grm r= averap O tompen P. etmotpl'dk pressure, P' i a ~r = 9`d ~tesrurd, P s.i a, rrure ti.t p, oiaalmuaf eperat~n{ /rt I~ KAtM! be' relk! vaJi'n aun a<P ~j'iMt C°duree from see. 410& The d bt to An N 41 shwa W. ' to WIND IS Indw of the ° G in when the opgatldg tempera aTalo pped M ith t spluh s113°ld a centrlfuCAl sep ~d ge from safety valves would ,teals Sn a haz+td t d steam Inside the boiler room, such anyr _ the Aesc` outside the bdkr vnlve be gQgd ll q or stile! vaiv6 and Ph~ 11 Da n the ',IV per, not' ~a ,1h° the atclosp a pwMMy*01 Sea }lip An madeYi ba b'aY soul stwlkdV In, v the pttrtam,'Ipo1~! Eu yalve`~ ~n Sph,ot t1u'~baeet am irately; A %mbn « tt be`?a am~lae u' ol~'~,t°nlttct'es talk be Pyev {mn^°di°.; dou'netream of three s1hnto9 valvef. ~P,t ` ly I, "fan ~a}~~ e,vyb~ f► c~a W p ss+tro b ked la P~ 'lot' W Wefts b0 l oq tgts vbi` l ~Ye ltpua:e regulaYf lfiatl 1 d ller4 on ihrn a~tttt+~irNl the BcOdia! mod" j„ qqtt WG'9u~ n6MM bF lest than six uniU snd hl ' r _ I , 1 > 1st OccupunM". g rs tar Nda GM1I thAn l rtAJ I Sec" SIli. Every w►ta ! b ~t~bt1 °r rAff ttd o00 t},e,cvtoS ti ltl,eut drainin6 dfe q LIS tS r r TA stt rtenf titMriU botW w Ctwp i kk! o ow4ancksW of ,n tnM% ~ b11'" 1eut4+ '~"t~he watel oo or" L pop e4(pPedwi& Eollowfo f vi t' IM11 than >wua%Y Wi f_n see. 2114 atgr beatlof borikr, o aw ture combW" ' Every with two tempe1'1 Oho tbap .aye 6r shall be equlyr ell+~ at}nf :t j busoo" N°4XI in sekris ~e erul ah 9111.) mawutow ~ it kw +rater euto". s ew abari be "e legu erd QrtbWe lk1 any pri a We»vuorebud valve to I the YM K d e9 abTaa~laf a ac,N!te } over on arVertk top t ceqa~jty to relL" and ehall be s»D ,nt11 ba a'r th,!bolS~. or I" otbar- YAW$ 1! tuo fated' d 'tgn °j1dSnOa1 Val ao sly` tested VMS todet~ m"1ne tlieh SoIM~ ~E V coodit4x. vit% too' tai 7 b u atle lte>Nn 4119 A toalatk}~b"tl k ho. 41 C: Aauto i Avbss trot and Wnu n~b M~9optQld "ith tl~e t~°tur~ S ' uapps s bcr D~ je:00tem temperature wt~ndlr+iopit m h A4tbk M bw W pressures buspai3ed~ An ed~ bok" r l 1 s' at of ut ~ Vut 9uslaM~0 400~W E t ►pP*P^'ed M4 bo6cn I to gal Of. ldehtitla tfo Sntot i that cow e)nstilkd ! 1arodaT~y^ 11(w Wb~a ~ Mt {e6 f. to GeLa1w es6aAb4 axes, vat 0( t>.N may 4n vy, it! e e Epp` "apaclb 6atler: ilt,bnrlAlt MM ~y~ 004 wfe nE 9~~ed! a"1`1600 a9uav feet a ~um co i 1 V114 jokum c of the bovler tO) the rarer 1y~ ff from D tp and Y R94 a law 0*01" Goo d ~ateam pft. 'sar w h dg R°t, v jf o ealje~, , 3000 p sr boilers pe'r { poM pot heatioti rtrflN. wr. g. , r gv~e. f 7777T f "A s r r f.1 S e e. `lrh.x ~~i. r' 8• ey1w '.fe L9.~.''3 f ~ rtctiltu :t141121 : in sooo,iwo>,,~ bDuir R W t►0° bo0ers rb~ e~~ d J* boDer. appt a(;; ddatbid in die 1=1 s nd foci s+ ckulrKa o! lea hoai Sb► dbolfelr7 »e11 Packap L -Ar~ eninfa bQ . k uur~ beatie~t balpsnsuid a tat IuPPly b frith no Ineantwle peeeV►Mpa not atacdb oryq r th► above luntes dv+p F at she ae+Q sd,simum clearance of 2 fleet team the ce mr _ Set. 2115. 8otka rooms ard -'x~'"d 91 tl+erlt0 ~fm sboo comply with quota 7 of this Co& ' J1 fee ftlf. A11e4uipmaotubaal~1Is twellht con tMa{a1 be * Of base capeble of n+&Ntint &*N { Mind maeon• A,1t boikts, tanks" iquipmgot sluff bd, oecuttly anc~~ to tT i ttroRare• of d e EiqpW ~byyt~~req~uirin{ d vttxaWn iwtatkq AA bit Eutalled as gu( t)fdctal entineer to the istlefactbb 1117. Batten oink pzo~q~tfo on f4°es O noinom. flan epµyuctioll snkeu 1fa0ai for 0041Min6' See 9115 Ad + be conrx,cld to'i'chWey or vent eutatw,.wriab fa othlr E,ta! Avrttipr oQ~Ot''E.,u Pro~,d tot q 0 of thfY Codp• SM 2119. The both ror n edhal lave sn 4 d &W kdsap Istfon, of date or P4YIYaaaS ~ao~ 9P011n ,r, Hq* wastd Y~cident to c7~!Mb'R 4R cba.gtar l4 'A Sit. 11310 FM pip NY null td>lortn 'ter Cbp= Iwl lt~s{ Pendia B, or V M.C. Standard PIo tit. s4'venb'1uom dull be in Alebf tMitsm" fee 9111 _J~tr 0( W Tod"" this acoord~i~c'► with , ~ ~ , 0p~uta►f Wd ~SeG !1!!4. ~ I 4Ao~o~t tnstrustbnr s [uiwob,' i^~a,,,r, 4F+ ath+I~. , , f!f lie. fllf' h4tarvim `E will to ab&n Irupecsea 3"d Y It t a p notd ~e twt MW tervwill sppeov ~ pwm"S OfficieL • it slug ba the dirty of dw pwa_ Mir l rutm mat rBptek++ t the irut taf[v► b sio~y the BA&S at • x: Imp 9R P 7 f BOOM N i ow fin-D ~ eat l+;ttito.t bi dntY t 't to w+t k~ t ~ rya~0ddr to~ebseW~°p~~~awhie,. i-sl}g~(' E~egrefl Iq(E«tn'`~8uildist~an` the u.a Ma °p tt qr 1covnle~ tine hale'' 69" tm rKiu'vf tech t 7por su to m, sty, t, ttrtnfit° k. tests ah tit be ~j toc a~ provblon of thli ~tatlvt, ks tfie Pr. . otanet or hb a„ thmizeI and tupenlxA to fw~ + theBui1dV !ndtatb9bYl Ddlkwe j ud+ end( pitP ptsa°k iois tl°nnenb re enWtlVe~aQ',>,a~U ' of the aborl re4 res Qr When do O.' ulorHi lnttallalSo~4.' the, P!n1°!"j fn' 1~ ~„a11 make tucfi lnsP`ctt°"' toy ON 0 ' w lawful to opw tt any atla` get 414E it t fad obNlnfi' v° pern shall OM °i hail u e Evesse e theB~ n C jd ° 0 bWxT o ~ had P Unto the ~!K!'..,., t play tl f i elan not d by 04 8ulldint a It, to ON & lu 1690A " p E° qty e M dh . d kn than situ e 11 ' $c1w1 Fh~IllnFlh~h at ry5 ve lie 9 w tsnbet p~d'{t }y.,~W+ n W esrwe v~esu.~y In ho or% ~ .~~11 1 IO mature` bOda Tt `B,i°14~b;~it'tpe`~ • 0"A tlwrl~ e7fY an ~ s bmitlol ee.'~ 'N~ twat annuany. r Int<r!sa11y ~tiif . tl , , •,:..knd Aet i y-~t'pr .;r'. i~ 'a~nS~boflertlSon°ina opal t11 5. eu~emtay°blesmialh. \Yfict bM 1 LOi. it Jlj b + n^~ fy.u !~ntlrnalli , +W in ppits; Oy +t~11 blennianY. y. J 4 ,S ki a Yt _ Y 5 4 ~'J~ ~i ' x ' „4•.'. YY 1 ~yyy . ~ 2J1 1970 WON t~Da~;y-~T~s~aal~Lan ' ~__?=`:if'?$4~~ prtllt jr Ylllela MYCrbd ~7 ~ Si,i aurarrce tbay be side by erne rocs it t' Id i PR~ .aats r holding wMeakslons from then, 4 0gattdoor 1d` ^r ''7 ffic Pressure Vessel {nape 39rt, tabePfiu VV. - ' u'1 'rn+dton e offida A p~eb&ibei !a od any tr3 ~ sytd by Building 0®clal and such report at~a11 Al KC t70{ a1 o n, f '4 y krsp,c shall also nobly tthhee 6 any suspensbn o(insurAnce because of danger +as cr+ drtkms, new insurance in effem, and disrnnHnuuxe o. any 11"Ur9Mr, Sec. l14E. BoOart and pro ve a to than bei;' , ,ated cmirtiva aO at rsnltyrBeswduith rt4raerfttt Ear C and mafntsioed in confo b $r,Elding C Fclal to g'" sN prottctlon of the pub4c esla }b~ ►r„wn Vessah aecordance will} n4"1 1y mOP'~ 4,ondards, , The Build ng p9kis1911911 Whoy du.,. Nnrr orris authorfial rProm Y NyetMa ye W def" W 4 ell co owA *ball not ao' i ected if IE arch mttQttinat vi ue not m a if operatics Of the WJ" or 4tesaw'e %'am' is dey unsafe by the Bulidiogg Wal, ho may revoke the pCrsnit Ott. If thb ahem 1 • bolter or pressure v~sl gel is de merl' 1 by the 8uadlnd cclal to constitute an immM ale danger, he may relkve pre%Are ors such bcikr o{ prrs- sure vessel 1 the P p'ner'I cosy and they shall not thereafter be eperataat withol,t 9ppenva1 bf the BTAMp alacta on ta ` get.' 71v. Ream and water pipln` a}IttfP} w-*h aka part wow PWO1 4 b[ any Mating or eoObng system, $haallll caMO"' itft,IM Fp1bw'' hg rtquiremenU: ' i ) Tbos6 portloni trl piping tystetn in w2 kN ehe 6fesswe toad eacetds 100 psigg or de ten raturo t ~ceeda 8~'ar the mmpy wkh bation0 y"(41 n d ltanb # 11 pP , Building t1~IcluS and the requfremmU of 544''a'P,he. p!~ n s111v~t on' P ' _4 tio nf1e1°fln dcdh ~ tfneteimd 4lllo„t _PM fP,l~ A~rt1113rrtnentt: A. Ma'erials and Cantraailon. (1 pipe.`killl be lyt,yy,,,'svP>c't 4nn P7` l a 1 N'b u aU`4r g . vrrhel0~ bbryr c~tiyp~Pl. or.P~+R# apPr4`'ed , t , , . ~ ` (J) ~a ~I'pDis;,~ t7si1S, ~4 fi~P~' wet`'! tUbtt~S ~1 i , G 7 , Valret Vahet up throw 4 incMlale14 1 a atoll be lrawu,, maikable boo, oi' steel b sFAph si o, VO mt td. „belt way typo with waking por a :.r t (4) t'ittinga. (i) Plain screwed fitting i be bras, bronze, cwt C11. or gaahanised er black r4+a11da le non, or " tialynhed a,!)ack t~f,~.,•,r ~ t ~ r i rhtc.rl ~ +r! fu ~ r l 1 ANSI it 9 . y tr( :11 3 4 2J';[71W 1 Ld*.'tJ J ""'r AIIEMgEI l l- till, AK; (lJ'I 1;1ttnfi for 4oppe+ tubing shall be wrought copper, Ms1Mx wloti: (brnnrt, of east beau. Il~aUassdl (d 1Vcklia{ 8tt(r gs s11aS1 be bU& steel. (h•) Fittings W abestm-mmeat 914 be cat Ie6n. (S) i'fppea join t, eaappqquund. Pipe lotnt Mmpound shaft pa rancrrrosive and 3n5o1ubk in t! a material being esrrkd In pipe. (f) Protective Coaling'. Protective coatings 511411 be water- tight dunble, Wt resUtant, electrically nonconductive and tlght~y adherent to the pipe FlUWL Pluses for oldest aweal, And brazed Joip4 shall be s poncortoslve type and sultabk for the use Intended (R) I.Ud M Coverlnp or insulation vied on Clem or bob-vater pipes mall be of mate, nil WOO ja the o~eratin (eot=feratrw of }11e systerd. The In Lion, lockets, and hps;a~ A l the s tea of ral ~t:rois a re than ~Q3 64 a nnok developed a fik rme spread nt6i`` d n6t more than b0 when tat in accordance, Oh 9,B C. Standard No. 112.1. ; (4) FUsWS Ws,4crtd, ~ nD Ali be kid. copper, Ii.i. vanlzed Iron or other Appro% mat As. a ottieF~! ~,ishrta flan~a ~alceA shall ve metal or asbestos pr 3iokaded mat milt. (11) glanpgen and anchors. 1langgrl and anchors eliq)l be suitable s'e the use Intended.,, , {Ss,~ r~llevei. Sleeves aha11 be of sleA, east Iron, or'ATOU#ht Iran p pe, Ix tile, (1;Z) $taadards All ng; to ing'i_akrta; J°I" .D h` i t1i detona, and snaM ltd !~d (pirds is a~r d thb E`ufil~ U nationally reca jnlied slahderds ~dPro•ed R ` ' (tl~l~tuHn~.,hfntrrlaU WW ddvlCesttalrtll be Wtobly {dea- tiBed, Addition to the Inched mi lve4u ihd in'~shydpS~tan- dards, all , 1efrs~ S(SnCh In 0f A con tln lu6wa m dr►nCg bl gQpQp~ee Mid, ?~e at {i! wtdtb As folbw•g;; r ,r T1•pf 1C - Green , , .''iypeflf-lledl ~ be installed of Provided ~ this Chapteror In th8trr approval ~ Y`., i 14 e # ~~r~.' I 4rt ~,:~~prf F'~~ '~.e. ~F ~ t 1. to . . q tell f;. "i,? u "r1-U'at~ccept~i} , gdiJs[;:t~l~ll ~ kiwi tat they Am Ig a Sn( 11 ' 4m dk" t ~n ~igalent, foe am (hMtwMf .fits wwr~. B. fabr(catn:n of joints. Join ointed Innthb+ made by we fittings except at otheswiae pe Al' rewed)olnts.Thmad~T~ Pi11 Stte St be standard taper Pipe moved. pipe ends SO be reamed or flied out to full site of bore, and an chips shall be removed. , , . . (g) Sorter foksts: Surfaces to be Idnd by Soldering shah be cleiro brig~hht by manual or Inechankal theana. 71e )stn e shall b~ property fi xO& Tubing Phan be reamed nut to the fun Pile of bbte. - (3) Welded foists We1 4ng al"M ba performed td o nnorbyde ante with ationally recognized'tandards approve ;th Buildins Offidal. (4) f{anKed Iolnts Fb1anged Wtv shalt be tightened e~'enly, and Provfata with writable nuts, belts, and ga,luts (S) Mechanical rotjhies anical pints ISO comply with ' nationally recognized standards. i C, Causrcttona~ lf) B" rid coppea pl*$. joWto in brae slid yet Ping shn11 screoe4" braatd. weldod, ged of nka t}Pb i f f pb4+fi r U in Cut t~ PltJ4 'hat F, o screwed, 9angcd, of mecbAnkal type (3) Calraotsed We"Shi trop and galvanlaed steel pip S. joinh in PNpnlsed wrawght Lro4 and "t"d steel pplipp as ahan be larewed. Ilan fed. Of snk type. (~jY`b at~i wiou ttlron v1Plai. jo ski in blank wi`ou idea it Ow bong span be anewld~a(b~rµted, we It gbod~R~ In sb Ns+.r Gq`'4" 1 it :'t she ealoncreto 94 kn Ppal' 140 ac IN blank (fel ~lpin~'shall • (S) Black steel P~t~fy]okifl St~a 4ixt t mwpd,; br*Vd. wf> t p~au;e I a Moo, mg tyeRotWbbk lot(f~t5 i penhtre inn f Ana all N A A* She bim-W • . ax. S y. n t j,4 y . L: y, r a e tttrctit~ I("'ttdA' ft:f '-"x Pgltw'~ rtauttte+lt t~et e o l, r, A .pelf+tSq i;Vet [o~nlfy be mxfc k3rh flue sal wsaught Cop4fn r per cent antSmony bidet: hrrdeti'er, tf the wsW rwsl . : 05 pu tent ii tNatu (CealtaaM) steam pretswe does not seceed 15 pdg rwr the water p d euebd 30 plig., than SO per tent tln -Nit QIM kad !w1cks may be used, , . , t" 1 , ((8) Tbb`` to vbtng. Joints crmnecting piping to tybing sha11 be made wit adayter fittings connected at required In Subsectbm (1) through t7). D. Changes in directbo. Changes in dit th hShmn+be e by the appropriate usa of fittin mad - . d'rectbn in co tubing may be mtgso with bftKb havii, radiua tat Nu than sia dlante ffo of the tubing. prMiding i'a~tt much bends are made by the use of Porb ir ghee uCron. Ptrot tbhni) does not deform or reduce app . area of the tubing, L' Chenges in pipe sisel. NVbcre different sizes 1 4 Piet 'rs pipe and MU Ara to be connected, the proper rx reducer gtting'shag be owd b4h+'een the two d wvs Wher the ' branch to st Castyta a d:a dma than the main, eldoktf threa d In t1 in fiot bkes mi PccennW reedducing G~ppg tahollBbehti wherever necessary to pttndde free drainage bt Unit F. Hapgsts and fu All pidn/'add e4ulpnntstI be adequateli ntpp^rtm t° the uHsfacllai Qf the B facial. Hot water and )team pipping thin be tasppd. w V64 ot, loops , cc lotnu, coed pr vkW with awing join ts , or other and it to avoid ekCMwe ttrf ptlitng~'Noilding nh ' c. the buRding structure to IM sattsfactk+n eF 0+e Bo!>d c ettaehmeAf. Vertleal pining and„ ' tubinf vekikal p au~c~M't1y t1d'e tntlrvaG to l be cr edp 1 the In aU ni and carry a wet fiht of the Qip1 . Con, tCylr ngland Mortidotssu PIPE^~g itl Su ay coke biter+apH to eep y. tubing dial be su It in lpp>t}eptiit stYePt 1grsH t r,,,, t H to PSphi!`Y?td tubl" in gtbd6d JIMA bt b""Men E }~[ptng M with s~quate blocs Ins. 1 s 11,1( 1J s~Mj 9yIN ed Al ~1 G,~ tfi►II ba r i.. ` ma R Vahtit, {~I~aY tlw B!ft , ! F q; MIR e r ^ ' '21S 1f1/ ENi1dl1 MIp1R fi+tECIN 1610 (g) Walt ihk6tN. 11) PSdnR that be at kid r tM A~syinyy' ,'e; w rt brags or c is 750 cart iron, standard w'et lt~atlaiiMl ' ..i t km ASTM copper, 10. steel, or auwble uberlor nrmeot of Adequala pressure rAtinb (if~ Tubt6s shall be at leesli Type K - for condensate ti- turp ins L for steam coed W coodng water lMes, nder above imd water **a urlda more than 30 pet -0 s surrue: ype l~I la' above' 16,60. water Vnos WdOf t mono than 30 prig, pressure, and nM embedded to concrete or masonry. 3); Piping embedded hi structurc Piping shall not be but WO or embedded Unit Of masonrytyt~ e~xcept ~I for isdiant Panel Unx or coolingg,, b l a :tee) pipe, wrquest Iron piping or Type G c•>pper tudig mot be bee, 6hecddddee r tt1) Cutting stiucture. No Structural meant" bail tie serl- ously weakened or impaired by cutting or nntchfnt.' Pi tS) Providba!roingtafor a ovogiltoo, conlractfocWnnreetrokdru.lc!~Pe4 ML sm a piping ment e!raU apt 6e. /o , to "ifive stial- } r straw 144 ail lons steal! 1 e m e or expansion, cnnlracilor, ,brinks je, tutal fettleotent. (a) citcalattaI Piping sball otcwlde ade9vafe don. Piph shall bb gnded so that a gases can more in ticn the yva lbw to a venteA,reNkin of the n sectbri of a in rysteov caraat be installs. dse re- quired grade, such sectkuu'shall be provided wldt 046mittle qr s t1mall varp whoN.earl pe16g !1 plood.( tloa. ldca ste4m trayt s(ttt1; ile P.aYtdOd wFeie r (7h ,,ndsr mnd ,p Ctadms and other` 11W dsakriakr At] viPing~B tMNtlt of cAU+dor cJ K or other corrosive mat -l d lx ado protected tsars cwMing. , . =i t , y, fir tqpatte~aa:C1gB.t710DwNys pp~~ ~s • rvhlcA puy~corrode~ptpetu~bq W for protecttve coatings may be waWed. E i r, ,n it (H) Ikneatb 6ude& Pio4is Inslacd With(n a b' w d In, or under, a concrete f oars slab resting on the _AAbe'inkalledas(allows: ~Ferrgus piptni #'etrolts ptpi s~ 11 be ttptvarr~ud Pnd eecc~~ tl~ Af) ' ~tdt'c9 ,~attn r~ ~r r..,. ir~i ~ 1, rtes. r,ri apple ltisblri'g C° kr Sulstrtg Oball ke hrlrtalkd "WA pine where possible 216 tlMgllilt i+tiirta jW wmaw Mwlytipw.tw rAw W Asbertos.cement. Asbcsto.-Prownt ipe et`!n r+ot4o kut.lted hatsfbW ' t beDeath any bulldLri• (m) 00'bida of balling black «rb4tthl iron and black steel. Black wrought iron and btaA: steel Aing Sh►ll be Pro' tected sp bul cafosloo by an approed,pipe tvrapp[n, . Aabtatoaotmsaoh Asbestor•cesftent piping S1saB be dried in soradana with the uwrufaturers reccsmumdations, but shin not be butaned within, 4 feet of any buiktng (ns ) or fouundshons hal; he protected frm nbMaka$r6 under wa(v) Openings into buildings. Voldt %ynd ipplns pmIl g ~pu oaoas or masonry Boor. or -Si shall be approgl. sub at the opening Into the building: s)an es steal) be ptbvfded stOuch openings ((1q Abovt•ground piping (t) Sleeves Stew shill lx w sGned WtAre piping paves through any masorry tr,concrete, or through any rR iration. (il) lejulatbn. The temperature of nwfaces within normal reach of fvulldtni occuppants shall not escem 1/0'F, unkw they ate prulected q', Nitable tnmSatim. WMIO' Sleeves are b$' stalled any Insulsuod Shan Continue 43n-al+.ed thrbagh them. tyt) Lintng. io mbusttble pmtforn od uaventilaw sp" w contain pt g or ~im who,e outside temperature, "'C' u& insw iia e 110 P,; shah be lined with NO, {age Oral a tc •Inc thk asbetlos d~IBboard" 24 , (!v) C;aaru+cs: Yltere'8haZl be at )eul t' nch. CIOW 4 (rota strydwe sao<md $k9rts ply fv) .$sposea pip)nt " fi ds big m Sirs i Pit rulhl~iy eorroSion eroalwt, bf mec aedeal ags yfplectecf r , it . (N A pae 1 plektrt. Asbgto -Mwnt plpini !hL9 im installed * thOrnanybuftdtni : ~ , (VU) Boot and wail opeofnw points at the rood voiuid e to wates0 1 by the use of • pt a rteM(ka hrlt da,os8~hln~oterfal.Ex willogeninp pi.Pl Drsl(te~et lvlearu shaBt be ,t>r?v" to rain al n. (h) Fmsin~ WAere required, pi f wLs of a bulkfing a to }Isan eateowall be pmt loom rasing, t (9) ~ 7rent~hls [~`n~i „~art'e~' `~),lir4fenwd ali ~thK~' gtl trenches doper than the p of any building dr abuc~ rk paallatieg the All. b~ }t le 4tbefe(rV?or u^ ess x permitted by rtes Butwintl usnda 1 , . r >!~a,1,QfIM1II .,,.A![QIO{~;rTtuttONfi17 ® (II) Mechankal equlpa,ent. Use of mechanical excavatims SON ad equlpsnent is pnttdhrbed wkfisn 0 reed or aahtlnl plPina or (Coollosoill appurtensncea, f befase beddlll (W) iwsnekut aad dash ?~rioafe Il and ~ha11 be ing, have a dear hdOk « 3 aeei abore yy M limited In length to sa~half Ow e.epth of the trusty with a e maaLaum kng4r of d feet. W7asn pipers are *Ivw se PIy shall be at lent one site larger th~aan the pipe, , thbe P back- ( ) flackSllins. AU ctcarations sfial} be completely 11 As bon after inspection u practicable, Ade4uate pprrecau- j lion shag be taken to inpsre proper tompaetness of Ckfill around In% without d4mage to suSb ptTmehet hall be back in in layers to Is inches a ve the top o1 the plping wkh clean earth which shall n .contain doss", boo den dnderfUl or other materials w would da~na or breA~ the piodkog or causer cwrodve actionAjon . 11 sa+~IrralWd N tvin. plethe bas &I M, sARU to 9"FA ihall l6 may Dtimp,octed. Owl- abte utbns ahaU be taken to insure permanent statsNty for ptpe uld It) Aped or made ground. ;d meet, N: heann 1e114 (1) 8esp utility. Tiro oq material and labor necessary for inspection or test aU be fnmbhed by the perwo to Whom the permit is issued or by whom inspection b requested. (g)' Medle The pl}rltl~ ffi!N~ t~} hated ~dvtd,'~JnNs'. ((9) ;nbs d JI pi In sfidi be testod with it h 'dro• R at o! gyeat f t, but kfi IfO in ~tud us! be ma - t~FFn d fc;, at, eat tntns res. nlrgd lo e% be condnc":,t by the ow 11 or cantr M ai esence art t autholxb le~pec1or. 1 e eapnsn: to no .14 u4d s5ali nomt leak duringest.' ` (e !toted i<lrucd res. All park of the piping of ^e u from one any ~ilding Of any p&I'therrof It ofunder to she be tetmplclel two $eC11dt or new OWocrk, t that Aoasaead not be_:emA dWinh "utldltld cta1 valaitpte c( (ng Pt , , • {3) Test walled. No test o~ Inspection hag be s►qu4ed where a system or put this Is set up for es +ibir~ar pur- posm ondlrm no co,roectiom r+ltyr a wrier system. (fi) Euepp~~long. In cuee wberl k would be im acti:al b provide iforemmtbned test oe ~a minor inatsrat~nsiu h repaln, ~ flvAdh+g Official at 4 accretion. MAY male isupection as hg deems ad iab~ ntm %ccordance i6 "lu wihhrneh intent U pte of this Chapter, 218 ' W-JAKU WL 21-4 ti-o v ovtkK MkK"" not ,r you a QID1AYf1WM01~~ A s i1Ex1 s I" 1701. "dim 0%01 no" in AL r.~cw" it w L',p to t~ to 900 Ss to i 'm tot 0 IWO o w tIWO +t°°°oo i r4a lIdDO~nu•Nyd1d Wkk'AA / ryA~ p nun ~[fI.IM,,~vd~w ttti"dl~H~ar~ tan eNpom I~~t~ ~'~Ji fMt"q1 add itfo~wii ~u~~1 akM n.. ' t"Ht re. ua-tM r!u mut I%AMlp Fos~ FOWo Wow M~l r"wm I"T 4s, f. ! 30 ; .it.i fa ldiw, nA7itL~' aed t>~~~ Irked G ISO r n1 Ii .j ~ ~1,r I r i i f O r d sr 21q; fAOlt No. 110-CMQOOU Allo UMIi "I FOtIVTOWUK OOILM I~t1 ~~A1 01, III t q ~14rI11P PMI Fen iwl Nom' A.1 A Wiu±ai^ ~u Nr~Aw•I. Ai'c.. 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PMh halm nu/ wr f.. rwN 1 uAhW~F t, hdrw rMP F+n Ian1.Nr frArrlwf k^1'. N N J•tl M •rn Ir. a.r. M Aol rNrr tall d Yt w M InrfwNuw. .rxlb. 7 IM n"r^ :mhN d M 1s..Mw Mvrl p,nN IsMM. aAularNSr Mikn J, tl N,n r ~e,,1roL Udnbrhd k P,d e/ IM IyN n,p " C D ,R1 N MN ux I irorwrl Aub Ok nN "I ve M FidPe.d..M rFyh ,MI y Y dN ,,,6 u" M fang I fnfl r.~e .w v r ~w nab M ►e ,M 1Ayr y A~F.rn.1 110M Ara F,,ny .tar w rn mrr IM M I 9,r aRm+y dlnA. Orl.ll• 1 nwl1, M "qxbi1r~, p /M ruul~ M Y YW 1+ nM,v Ow la• A •rf IM we ii Fw r.IW M,S~Fw d 10 r I M 1N~ F, mnr b „d ,~..In,'+LW r` ~s. and aNAA r1n,M MI rwo Ir Iwd. P r^ Ole, , N.H Y NO ",J., rrlvl ~a~ M M`wWd N wiw «,Ih IAi ut F,Iller Of C nd D .0.1w pp4w,,q C, D rA H rF•N M fro kid • hr. Ike d.A nI Nor n.lnf d+M w.r.l N er,1 ~a,n1 M ru,an h,al r~nun ~r pn ti■ ,I,aM rwM1 gnrn IA vlrn" a,nq,p OQN a0. n.i .111 ner.nilk Ae d 0bnAn.Miwlp, AN. Ip r.,y{er rnY briea,bl in /xM aMp e nlr .N1 .pA,erl 4/ w~1NIM rA Fa nnl.u~ 1.'N rN• I d w,^ n1lrnyry.e~,vrA ft,^ dn,b,/ r % N •hkf, `lnkr 1'wA C, D r•1 N AFap •H A la ►,wlyr bf.i Id Jutr~ aF ~~~NkFM a/ h,? . II to I~ M uW it r. eWl. knIH,N albr hAwl 1 r n d r -0" Fa NI n rnlxnd OnOvi rd k4MM P,nR IoA• iaMlrlnv M w~rnD rl •M I~w lawn h Yr P~P M r~rllh N wnMu iFkrrynFw r pnra, r O,N b wf hM n.lni xre LArr,rr •M r IMi+-ma r l /1~. Wa snPW* /II non M fl,man M. a N/ Hln kN lF/1wMI h Y IM M. •}'r Pr pYr ~irwMylwk AM}Qrnn •i F~ln~nay e, &I,& 'H'wdnl rnA knY "M ArAI dR0 M tra.n/rl •IPIyy spnxint reY• urr n,wwwnanRNYNo>IAIdaM a Nrnrai v~r..aariI4IAWMM M .PeNe+ gniAWIM . •,n1 ~prpV.i rllM N PO14_ IIq,aMN fM ,w el UIY1r nIAM IeM.IA r,wd . n MaW rrnrwl Ar0 - POM ,Iiiw r ill rlr m .W t94 frb •NN r ruk rLn y~n q wlii/ low " 'w q FnhNq M f•nlbd A'•' nl e n rpW~tt~~•T~C'"''~" n f" M t h AA .1 r6ap1 wM.7 all Ju01n mi PkNr N 1 Mwl N n xso too b 1pPrNAawAe.wMll IfA~.ryAfe~, rr~Oym yttlm be a rlrwre~orM, InP,w 7N S+ Nw•N Aw Pr~w1y 11w-`M !r ro ,wFt4 J,a~k Arrr} e6iw rF~U b 1,nM.N~rroM N rMu as M-mntl IM Frrln r a Yarya n,n,FIwM1 IFIn t 24d' I,la tal,totl anoitmt g_,t~rw►t: flll.tlq ~ LNAliffl 22 F6111 W pink 1lotL T&Wn in tludar n aoesss d IM sae St gee dee1N. of thh Cluptrt'tioJsrn the GIa~ 4901. 7be rcPIP * +s i of an fuel Ps plpi +fe the property in or id Owe lines of y uu g or sf uctoro or wrw premises. see. 222 Tor the purposes of this CJtapter, certain terms, OaflalNen phrases, -AWAI and their derfva~tives Sha11 b' te the "SW M t}rIS Section pew idea, however, th st ntbeaver words "Cu Meters appear they shall be corutrued 90 IL O mean vales and tbom devkas requhad foe t re ewure and the measurement of natural $s Ins dispensed for any building, atructwa or premixes. lessor tins facilities" j apppear. tt* sshha beico= come" tonlu, co tainert. Shuro4 valves, regulating valves, meanving devices and/or a purteoanw for the storage of and/or supirly or dispensing of any Nqucbtd t~~ Ps for Soy bu~llwding, structure or j p C Ixapiping to any ItItalIation of pipe, Valves or attings that is used to WAVE' fuel qp,us Installed on any prembee of sv E f any building, but sbalf not Inc z 1; Any gorNun of the Knice piping ed {pin connection 6 feet or less in n appliance in gth bbet eeran t~IitG+g J S outlet and a Sal ame room with the outlet Iple Cn PM one meter and eeeich arrang~t t of 9U piping supplied M serving a swing, structure or premixes wbether I us metered or not. public utikt Gas tlttlity b tM duly enfranchised y sv- plying the PS from Its street mall Medium Pressure is a pressure over i/ Inches water cohrmo • but not to exceed 6 0S, petroleum Safi sys- tems. Stem Prcnurs is wed is liquefied pet terns. yyrcvue over 14 foclws of water column but toot to ts- reed S!O pslt Ose stitia! nt+tgrnIS 0 dgaIns $ ap`qu~altem Inlet weMcis IS I Otane by and ix uttdee tb contro] and sgaloteoarrte of 11x0 m tp hutill, hnsIt ' i fiat. 4909, it aha$ be 'unlawful for an_y_- alter c tapaG a N to &I t"O° repa4ed a" s fr4ttf tbe,DvOdtes gssPA+Ini wlllata, los ~ ~ ~ UNii041 MLCMANI~iaL, 6Yfg, hrsdi Offl UI to so, provWed hovFxvtr, no 544 be required ftaatlwMaA Troia a pgq6lic ut18qq eqd dnloeo~gqvvtr Sas piPins cc equipmept when aiOwwfr,. ~p.R00. peradts for gu pfylaj sba I W t6 tLtal nurober of to octleb to be prpvldea !or on w-h and pc6 other nfarpsatk a as may be reg" by the I l0s 091c4t Fees shall be as thewhere required by this On& Plan It wirw Sec. 4904. Y'he Building Olafl mayrewre'the whaJn don of ppLtu, speei6catiml, drawings, aAd itch olhn inlyms. tion as he ehayy deem news prfar to the oom"Or" grit of, "Stan y time during the p pm, of Inv work regulated Q: this Code. we"aadls Sec. 9905, No gm piping dull be strained or bent and no appliance shall be supported by or develop my strain deft strels on Its ed to be rypP~ P InS, Cax plptna sups :5 ppumces suppael 1 kuchgs, pltanceI WaR~s o~wyenay be$uiedhN Isismas See. *406. ~a) Cenral. Vpbh eompktlrnt of die 6ulh• r tion, alteration or repair of any as pl~taS, and psis to the' use thereof, the BuOdinS Offli If helf be tatl7td tfutt ss cfi gas piping is ready for dnspeetich. Al! eieavatlens regolmd for the }nstallitim of und;r pin shall or co be ~bpppa ai'ungl inch tlma as the p mgrs a tir shalul be S t, ncea beforo s roi+alIf , it R hsteal! stored 4=4 i A,Df, the Building I, r Wig '1•f~4. of the~ivgrlcgu mm e}+aB~plr pfd ter the wberolp R- suw la to camp' L=Isru h PIPmi }lsafl W.,, madt ,aster all as i aut a1aMa 60ee 00 t MY of toyy a:ia~i 'ra pt)I' materla uufretfxnb • air . r A 4 Frstal P'l :WflldbOyA''I p~ i y3u Aeflibla bbell hilt I ' it i a~fM t N~o,~yao~srya itfe be id ~af a o&fcaYkd ><a arty Adu* vvoteWbmpttg eeco.', ➢r,:r <Lfj'r6) It Pfanal m fnspeL*o aha11 it ch an' air Pak" tad N trh tilme taw, qr st~t4a~ooidd epri.1M I1 fora !sagef tine t!d b,Ilse , byltIa to due for k r.~, S miwoef, µe Mr. ~b:drop.41 Pt ► For ++e3de8 q iai carrying gas at pressures in acess of 1, , i } 722". ' 'a tail [Dtilbti Impoo" prnsur4 the test ute hell be ku lion 80 pdund+ ' uw inch er d~s +R th for a le't t~ tub Ilsfsactory m the B~ul M, Otl d o --VI Nit M to W~'fl p e BuO~dIn pglclaI All 4s~tt~ sMfl ba Iwnfefied by ar ri, f, 41, "Wiary pp.rutw !ar p ur Mt le4sis the pennit (i,} alrchroSder ot~tn Inwitaua~; of+ ~t P by OWN permit ocivists netted to a ttas Patter, 9 " ort Int t4 pI&S eb"dy t~ gf tbatBui ITI t a May woh'ed al the dlicm k is h i buppec him+e4 gqi IWI in lhls evn3t, the BviWin O~da unrn Ins ctlona u he deems adv~abecordann with the that the work has been pe Intent of this Codd " covIletr pp tf>/Mt 1 °t5,IUD A IasPsetas. ' to loved to ea~~~n}}yy mfinal th0 ebn Cerdkste of Iosrect~oi+ may be Is<tsed by 4M ctaL I i fatpcct3ou slwll A cop of the certificate of such final p oh t1 prcgntSCs. be to the tas uAty supplYi"g ps to ~e furn"S It shall be unlawful: for Any~uutN or pe meta oc , 1 is to turn pa Of c~wr*tq, ~W oaf r00 on as Na unto bean aln.rcd tnal)r u F,erCM,, pt ,w ded, sba hlee, or alalMdhwMaMr 5 It ahs!! be unlawful for any ptxt&pk on an a~ttkwt¢~d eaer,~or estipk • ~ e to UNION cFib ot pontbn elated ul ttlll++eeiks ~o e~ mitkllFtbi>a', tp nQ ws rend wh?se rervfca p ormccnnnbet fie t~apartleu~r preinSFtl, W turh gnwhed tas sewke N service 1n r .n eny PdeM t a1Nte tied , , . , at tiwl,Udt~ riot beint or y in qt on h all pnk+wf kl 4aPj"!oh kid s~tcVsrel~ > and "W krbv/ Iolot, . AsUff4b Qom, (alq~oqa L Th! Bo3ding 0"I Pt kW U u V he►eby adbot7iad ilscadta+ °I 0&IIAS 69 at &ffmm to the e 16etoe a bRh which &A Wtdrd hoL 011dd delecth lat 11 of tw Cods oP whtc6 -we IS to ezi;;r 1t at ptop°'fy . a to such conditbn ntc6 dbto • his otili to'tucb g1s Vp Of ((b)made plrcoa. dotld shall bAbell b'a ftirhed rted b both, Whkb shr11 date the isape has baa++ d aeetAad te~etlrle wltb the reWnI ibe*f0f.2 ! , , not sha d wit StKhert~bs ~IRIOC,s{~'_'_ t~~a!•5 I 1 1.~~, 51•.j I., 1A s -77M • Y ~111M1~ ►jtf10N! la(t UIIIFM wicawatal: C* b n+rm~eponrl d4: Ar1M 1 ti , (c7 C(al~f1 Ou~ t} 111 )i bb fir lawful ' iY CS aTipllusea withoi t w g df UYwMd connect any plpln d (CtiOw.M} pplowng rrffi~ a "w-b. 6tdog d e wtlet to t c# !<a!d ppee or appbahce was rethovid All outieea to .flea' gas a On pllances are not connected shall be left gr g}d on TIed ►Ikrec~ 9r, re- my, piping system whkL has been In,ta p+ red. 1e~apanryUse Sec, gi10. %,me temporary use of ga to dered and the dgn Building Official deems the use aece,sary, a PfTM may e Isrued ter each um for a rind cd nut to tscaed vided that such gat piping ryp utherv;ise Oxdor" to the requlremenb of This Code "jarding mstetial, sirNg mod safety. G" Metal Sec gill. (a) General. ~1n gu ~nyter ,y ta:sMsm approved by. the Ulding QSNcial and the ga~i uff v. do, (b) MuStlple lNetan ltihpr tfµn one msfer'b ►et on a rwTtar utises, cloy a all an oat me locatlga e!I- cept POP t I, fe (mpprra a Tp mp tlyle twer kutanaj{~,i, each seorate gas ptpln system !hatL be HentU)ed b~ the permittee In a manner satisfactory to the j ufi serv$ng the gas. i to! Swn Sbuiag. All gad meten:s6an be peacaipd by a mam supply shutoff valve a shall be $6 p w 10 be at all Om es p lihe cis cpty A41s ti4n, few . " ON va es Ineut bb outsldo ofttheW1 rf?'jY "1 0 ' 'Am a : fnkt ~twn. f~ atAet t~.c E(L maY t,<M4 ¢~ping (nkt span b0 t~+ted v4tto t~rpkt to d loat(oq, Eq accordsho with the local gat u e~. in. (e) Aooap to luspepAera~ Access. the ,to ut, 64 y lh~~~f ov~au~9t`~rWt dit" Mn ggs r ~b b4Eltl (C~ulli(! tat-1D~t t° ~?,b ! V ~ M1 r~ a i r.< {{~i) Proibitod tignl Ga, a leg tiwN pvt ~e_}Rttd wedee a atr'~pt>b.r into r ~4waYa or rn °A { ~ ttlaEx t steps tvwra Op" y' r n~ tW.+ meYI. F,catd rt°' Under tale stairways, MAsdstw $91IOWAn IM'yid Fei tbn' beCkWWRI t, Ma 6nlNis! a tbr4' b4 'afit, NMI, V'Pbv luck) MOO or "Vogw t 'F .ap~ son she. r' po i hA (a o have b et purpo t17t? tOR1pl n~ ; jt■yAsllat A d~ Stn be ° f'ttf Fn s °T1O4 P pe tiom- " burr An ittlop bled in 1100 , ` 'the ebova piplr+s shaft be of oubrabic lion of yellow bnu (rootalrrlnd not more than 7s per Mt coppw - ` , 41' ~Acd in eonnectim, with X valves stj a Itnunces above o{ a tM, deslsned and apPro~'ed for the pipt+ig sha use with fud W M..... see, eats. (a) Joints- All Joints In !ht Pip'vs system, U' i..M11111 shall be scfevv'A ptr bavln` %PO i1ro t welded screwed pints .heL be maddee up threads, Such ce d fuel sas and PIP~l pint material, insolubly (n tha PMT ■pptled to the male dif#ads on r4u11 be butsned in 4r on tl e Q(n)d •~dr0jnS'yof'yd n orjslructwe bbd on eof' r .I s P{Pbs shall be kept It a ine" above pad1 ab e Cmcealed unprotected to llp" Y ;rode in approvrd facesses or cA.nnary e dw to +tnKt~nd conO. EXCEIT ~ ION~ Whrn maY b {~eu In other ■mC~ Lsin ~rst bee+i o4iul~ ir+an the Pat b present tLe fuel out pnlsits a.' Where W*F kn, wca p Y■~,ee n At pin ten "And Covrr(ns pr~etiee F lei (d) Curia in esrerior bejtJolu 0 ~►u L p m, , n taped ender a do ot In d its ~ fii at k g 1 k she A of be ectbn,, ■ not Prot earth Dover or e9 "Opo to a pot'nl at i a inches above Grade. ' j A~( rp banfo m q■Ut b4 vrr n e4 r an~e t P~ t ~a -zinc e soH'Ior1PIP" ,~j Oot 5►' Esyeled talerbuttsticftbay ao~ T M. to thr / ~tdd t'dfl'bafort ~ Ina I~br c, ~ (e) So Eael~d.i at 1+b 1 qA 14 WAI KS gsrOta ~ r ar wed !n4 fn` ; pip trash., • , ~ n „,i u 4 , • ~rrolall 1-sat" UIJ Yell N M100"a~ Coat IsalbiiQiia! . ` ' E~ ~uUd~riS Shutoff. Cu p rape S aace than one do 19#4 buIWInS 6n'any once prdt~Yct S It: peed with Separate tom) a~suloff civet 16 tech loin Ing so Ilialied that the p+ + ftlpppp~yy can be turned on or off to any S, •ttvldual orSepan~t~a bulid(ng Sucb thutd vvely shaalllabe locate. VU140 the build Ing St suyp9~t " t In ie f idencet`oranexempt lmrn the requirrmenu o Ih Su than. (S) Vnions. Where unions are necessary, rlhht and left ni pleb and ,uuplin shall be used. Cro(M(1~(olnl "lor.s, May used at exposed l9aNrc oppk~nce of Mui n1 eonr;ertfons ' and in expoud astertor fowtfons Immediate nn the discllatge Ilda of a 1>itlldMg shutoff vaht. Heavy sly AanSed unbnt may ex used In sppe~~{{aa1 axI alien Asst a ~ the 8ullding U91daL Bualdngs ►han not.tro oars failed' bntiona. (h) Interjections. Wban Sir obySen or odw %~{al Inppppk. mentary INS unQer pressure h introduced with the reg~Aarly burners gab vitceeer directly Coto the gat ripen{ ryfteand burtscn a device Srproved 1Sy tFk B~uaUldNhns6~gMaCp>rgp~~c~ywl gaS utih'ty shall be bulafled to prevent ci~HoW d Such s 1 Sao Into the plying rysteas or Ps uubt 'N meter. fs devsne dull be bated between the Source oI flit opucial SSuaS and the gas ntibes~t meter end span be on 11,a ear leadin to theprap~PjHba~e@ uc«g th 11 ctal Su.'ilfiNleS Ov!ft reav SShan be,e,caWbW of withltbndin my pre n ret whfcbssityubee imposed on it W}wn Hquew petro4um a other Standby gq Is btekaa•+ netted with re'guw gas piping system. an a ad three-w~ty hvo- votve or other oaequotu oaf acaepmble m dsa - Hul t~ c~sal end ys utility s ail be irlstalkd to prc• t von :$oW.Lo~o ele ,ssgply oy! fm., mi(l) Vaive~~~nu>~d'jelcp,nAcdon,ws pf i~ea cep typ M havtnd Y tuB bole crivt n 10 Steve d>e g ~,~~r. ~ 1, r~,1~ `(I~) F q OudS(i'All outer M a barbecue or &epiaci shall be controlled by apptwed rating Volvo be ted b~p scene tM beuth apse r tha { {asp {p~ oy1'~W► e . Side any~ycq alga t! vel bob vanftld;tcgi Iµc6 {qtr 64 eat to ?r,~d by rebl test lh4d.!{ M Fa4 '3)'10p F k Shutoff Valve. (f ,t-1b1~ ~hutssUH 6e of a y(~~ yi~ ~~pp ~ a iSae a ahead F! t (fuelNyp'Y !_(i~tiside All Valve ones s test unbn eto, tr . re r alb' 1110 Elm" 1.410" 11,- $11c"m Wall, , the aotdiwce. fr"t tvalve nPUB ne ~e witim o kit of tba a~ N 16a1 y, 8 feet ejctA that tame tonntrtoe may ay ay not be mote than ►w"0 sh'uEolf vtih~F tiuppyppbe locdtea fmopalately idlacen+."to ergo prottdlttdubatn and beer tWlft h placed pplanta m1y bye renahb ved without removal of the vah'e, a di owes ku Itthat of the inlet m pnecttim totthUne e ippipp11. 0 r anee 0 ovfded by the manufsduref and each appliance shall owmtcttd m the to piping with materials u pro- Wln Sectt" 4919, ' IX 710m at ban mor tvl'ron^tc n ,',.•,'t~ ilatea meta app tow connector anaee fo n0 C011altiou: ilned of to1.p .tape ee'Pf ' ira have a•at• apt nn?e connrNOr. tilt d not eb 6 [eel ex I W a" not 6 (ee4 - 1, No pant of ryc1~ tonok stun conceded a ithin er efte+sdrd throe[L any w~1k, boor or pastitiem 1. A Lied aoeealhk a~pIto tom tcYt6d ye pelp" o In bon d" the nombul tka Do tot b em N the W'thsint eotkt 4aaudla1 ahead d the.-;, q Al ba seucA ipe yie>ed oa VMS 7abG ~ktiadl PD~~~ e 4!- . t'et. 9916. In oddft;on to ehe requlremtats of this Coda !a ~u Su pip thb facilitks and 4tplni ~M t Itru4 am WIsaw" ill petrol6ma W Ball mdet the t "121, tS eaqut L t ari ~ p~~P t+a flcCtt . corf # " wp;44 ved ait An rush fs i tkl W t stknl shill pgble }y~ a COAfofnP W; e ~ thnd.lgco~rlf p►,nYtl~t at PY 4 14lrere totmer t pctlh M to ru111t1e1 serve Mott than one_ c arate Uk' v ro 10 dw , gd rystfs eban h bee ld " erttgew ed in in A ►aasep a ruyef, utldic(nf,+ the tld• ing (&-W &M ft it s a plkf . . , ; W facdNkl tAaU e. Mb pl , e K0 1 (ble If Als td 'Ix i*PV " !y + e . . I An O l t i supply 4,6 to Eyl be oft Fypa reidny ~ta'tl~l e~, she bt bias wit the Pew lt,a16 Sat If .a t ht ooeo=60w= p'S InIN,,. ilia tequlranenb ~ i~ of th iSS Lion ind the supplkr's imrvdbm. .a 7, ® AI►t71Ntt M+-ktT11M t11Sk11i UNIPAW ramARAt W"t rdd Pmesp ' s 1'ed petroleumof 4cibVei• a!u! not be 1v~Med Iti a h to bmement U r thbw wteddwa or Irlerbr stair. goofta) not f. in p h r,igted e. life, Poger 4of hH~, br Sea c age not anotiegti}a Kw 4d ligrrA, ty~~ t kum Cu metering deices may be a ed in the open nudtr exterior atalrwayf. 0. LigoeAed Petrplettrn gat. Plpin` deli! wt re vA any yuu' water beater kited in a Pit or Easement whtre hewlet tbad ale gas might coned to form a Aammable mixture, 7. No lontrt cop+puundf wed on thread mnnmkau thsD be insoiu le in IgUelAkedd petmkum gas, 8 ft - mid e,Pnd Appudynance,used on ► h.piplag shag! b^ detlRned And,appT*%, fdr ul lyitb ~f New 00,6-, kwn pf. .7 A. Aischar;e tmm.ral" vii s be into the open ak.' a sl n be et least b feet aw+y trom any opering tnEa A 1 talks gee. 1216. Leila in gas plPLlq'Iall F located by spph.''_ trig ab1~y *Pter tg the exjerfot oft p g , F'~_Rr tuid~' tj,o! ~e to •locat* raper leaks..- n the shag any'subrtrnce,tother tbari air be fntrodund into thq ,t gas piping. l!diatilot ib{e'6 ' " j. fat I Ing or A16 1, ~1 uponavtn/ beets foci(rd, the deFecPt~ve ipl AttFng dun be retroucd land foploi wM ddnd' marial 1sWteuedtsq dal, 1111117.1t shau dt'unkwtul to~sp~ ooy gu sp•. ~MOa1 phance % rich a manner that such a Lam may recaiw ,;r) µs rom e~oro that ~ne s tap' of p IF f i l T ❑S TTT~~~~ll~FFFv it Poa . Ild pr,d nttenanea (~f is giS YsNb xd tmak it id~tum on, eontrol oe r herhlc~ ' di jst to ~hadter, imb a n and An slfc 'vts lion between irate systems of jAs p1pNtA $we 14 a' uPm4 Pr#A1. BW1dinR Q P04 Ir) r i 1u-spa f It t Pu rc r1 :'i [ ,?>1 b"Wd assslo ~1B (P} Ce to Qupt I R PlYw~th e,• r°athli~b~~i E• hi s r! e ~p1 t ,a ~~&1 B.t.o ! r c Fadt afli aw+a a httltn a gr %lty or 1.59. S lfld t!RMML,,, yvolM►ptNlt 1 r.t~liiN111 Le1~ttH llb) Dstr Yolurtw. 11w 1 ume of t re• bfM ° quiM1 at P P outlet ~haR yI rig m ~u nat u+uEkn tlwn ~r the um h Wly ravnii, w rpedfled br cluta . of rltanc. or, sppuancw b be connected to el such ou the s a Uancre to be,in,tal hn`e rtot been Where deanitely a ed, Trbk No. 22_e . ' vurc4 as a refer-' ence to esthnoto requirement' of tyPt< p~ppyplia~• ihAi+u~f fnc6. outlet for (e1 Mia shall be The not k the any W appliance l pin gu rangge or mob a home AR bet %to hfor a freestanding 1 See, 21219. (a) Law Demand( and ,i Rgnt. N ~e~e, b~alnl is nuudmum demand does not'exceed Il661k t.ubfe feet're hour, VAa° and the maximum length of plobetweto the meter and the most distant outlet is not over 950 [Ott, the size of each section and a oum of Inv system of gas cling shall beetst-, mined by means of Tafifu No, 212.Otdg1? Ays bt~t range aaarff Table No. 3•D tray be 24 m t()t 1a by a of, the mews sPecilkd trc Subset,ebn of thin Sec- sten3 wToo determine the sty of each Kttbn of. pipe is any 1, bl the ('an1F b~ fib p ~ 21 ,D, !r°n't'° 1'! fo?bk't , li fs6n the kn itlt 6f t!N p from t~d `!u meter ba tbn to w mnt remote outlet on the system. ' 0 L In Table No. EE•D select the catumn a}gwing tlul dat• tans, or d& next bnger dtsti nce A the tabbllee don not 9Iw this ex"I r+q.... 5. Use this vertical cbluinn i6nio'cale'ALL gail,dcmand figures for ` parrtkulat s em of iss ptpirlK i „ 4 t pallet . b fn t+e Y a 1 0hgt,~ i . N I Pt otstlol ,}1 i4ro ,rwt cltoaw t1x S. to this demand Agtf}r,' 11w, Ana eblu~irt'il+$!' left in Table No. 29-D will 5e faun the tersest oiu~off pe. „ acctld44fp f+ ~r! ~f j W[d_ ~~srletnih3~by,P , ski ,q~i• r these APn%M11-1fgnew:slow YNI/tIpNM tiffNaNtCAI. 010[ 1as (b) 2fif>a Drrrsa+ds or jA Ilnru F r oordlSMxis other than those covered by~t Subsection (a Of b & , (Cora the in of each gas piping systemn be stArXrd Ong rteerin{ methods u'crptable g 11~ the ^g tote! vial an.: each such system shall be so deli ne0 t Al pressure droQ between the me4a or other point of si pply Ind en mstfet when full &mand is being supplied to all outlets, will at sa time escetd 8.S Inch water cohunn pressure (c) other S>stems. where gal of a different s hig} f rer ity is to be deikered, or Where the pressure tux l++ee i than 14 fiches or beset than 7 inches of water column of where diversity demand factor is used, the design, pipe sizing materials, bcatfon end use of such gstems firsts be ap• C by the Building Official and the gas trdlity Ippptying the gt~uas. Systems use, undf utrd liauefkd petroleum gas arses be Nud using Table V. 44-E for I Inches water tsdumn alto in aocondwxe with the protisions of Subsection (a) of thb Section. W4Walmwts See. 4440. (a) Cenral. Appruval of both the Building to ►Ipal 09'icfal and I e gas utility shall be obtADA befnte any lys"I medium pressure gas piping rMem'is Insta(1ed, Except' as *dw in thb Section, 'the regtsirthwats of Chs" 4if ohs 1 apply to medium pveau:e gu ptphlg hyfW'L tort.` APPt4 l,~ ro shall be I In Wb~rd 66 trrn preitisre gas Dlpfng ions Intoled lontbtu either wiside the bu till or what ven b the outside, in nonhazardous well ventG1sted Interior locations, and she be readily aecetsible for tenog, At tlw a Pmoce to WsSea n a Col., -'storl re d - EXCEITION& r InLlledat t1w ppllona bation and is I ores aps d releasing W m- -1 cu p I when supplied w th S pal Of prcss:ue, need trot be . . veited to an Outside rit. when such regnla- ton have beers appruv by Adminwrafive A e M f eta ore v~ gn toppYet', 7'fr+e appl'M rent fable w'Mth. InltaBad a eae► a iattca katim h 1. & emneclyd to the same piping mote" used w pipe ® the stnxc ure. A 3sted cannector shay be used to attach the low pressure oMtng dowrr"Cam of the reryktor to the AppbFnre mani{o 4. ffA%T an vpprot'ed gas valve In * np* line up. Itream of the pounds to Inches warn n mm ,Tpuakx. 3. Be ■ccesstble, 4, FH(vva the upstream presure identl8td. Smh ideotll- ation r6g11 be a meal to anently attarbed to the reg- olator s aorta: WARM& - 4 to g PmA eAtunl Ps pressure. DO fit7f REMOVE. S. Be installed in a location that commun"tes with A rMolatel area. ~3G S m~tO~y •".o ~ ts10 WON ral'a be tnrlalled 4nmeted _ ..s w) tiallY p*otected i e { prt'~ in% Cu b regulao~ala be wbstu+ ling ~clat• to mech-O' a Oe ratisfaCtion e S 9'Ig Tables 1o. 2n.y and OTrV 9 nra (r.) '[t.. ping systemrt Prryof each W, be to size na dure det hrrm1" 11 red in Section 2219 g a. the pt ty't meter to the ti, fr , plsig on p{ the cyst", is sill Plotle, ti, from y rsturc s Item snd p* f om Trb;e NO of this Chapter u"la or on tnr m g ing most t ~Wearn loN Pressure pipin 2 Iwo 2.0. be used to siz. 6 22 (d) ten PsiS. Table , %0. 12.14 gas piping odems tyTryln~ 10~d.e ~ e~ the silt of cacti seerjo from ~rocWr to de(ertnirre using the e tt to In erA litfistmilar to Sed>u o41o'the rno r sired cton r~T K, Ent stage or tank sterm Unw Prcnure Piet' 6 the second stage2: roedium pres• $uTied fmm Table NO. • cOaosSon and Core jr cor e ° ear dslo e p g p , m(n Sure vs p 4g19 nod hall love esed'~~ at kart a (nbe of : by Sects ~h►1t Ali of q^-kr, $ ujIIrRWn~ hrta e~atlet tnni 74y dain►Le t pltpe IWO #_u>rf OF rvuK tajt[ VA, nn X• r,11 toa ~1 f rertle!l llo 1 'tor logger c, ' fie. y:p ~ Mr d a p~ 4 I. c > ~ a A r Tint N6.174 _ CAF" '61 R111111f At COMtt1YRf t µ 10M 9" ►w c~le IrI"'~,ww enr I ~ 4 nn mt 4 ; tilt' i ti' 19500 17006 13,700 11 f t % 19 300 98,660 11,600 11,400 i 30.40 9b0 @A O00 Z fW . K IKODO 90,900 71 00 0606 : I II,500 10S 600 10$700 1i do4 " ~l+w 6!,466 54,f100 ¢I3Aos % 191,000 170300 f sf so6 140M . M a'$' 0 • i,1J,0GV !9y 300 19f1 f ll 7s,300 f 3E80o0 343,000 341,000 30000Q . 300 110,006: ~n,aC6 IIel.Or» w ii3,ooo fp6,0AO'S ti w F, N I hint OMM nrMM 1"Mu N& U4, TAN N& Ut IIINtrm Of rawA w un )0 0,1.&S PEI move Yri1HKl alYUal Domfttic Cu Range . 65.000 Onme+tie RarsA TOP flu mer Seiilon 10.000 CXrmmtic Rmc d Oren Section 3.5000 Storage Water Beater - up to 30 gal, tank 30,110 StMlge Water }litarll~e,,~,ql - 10 to 50 gal. link S11,pm INm^tIc 1.1othel v'el IWOM Fireplace I.og Ughter (Midenlial) 35,000 Fireplace LOB Ughler (Ummetc'tal) 50,000 Baaweua ( Relldeotlal) _ . .............._.........................,50.000 Cu Relrtgmtor.......... 1,000 bunten burner Raw Tn Cer/ Sack) ....s y"... 10,000 Cu Fngt*s (Pet hdrrnpoeye) .............:y.;:.. 0.000 Steam bollea (per hwwpower) r y~ ►,wue uanw rllw a0 dad tn! dr aw makm e M a ►~f Oe awt h ,sa..l~lvaeeh M all M t1~~a gn1 Oa a# lw.ea►~/ EK W M sat DranrA M ~q~ r• t r:~. lY~ rw M sr it ~ae~~arayru ~annd M mpn 1+~ taAuQ wale ltydlalj M7 be aun• Mae dw wt pW aNaf a n ^'+^^r 1~1.4'r IN 1.1L, r~ t W s 3 ' i i ~ a O itMl ➢W. 1-~ It Ot ►I►IMi r Maxim go 400" t 06ft M a11t M jj11! /111f N I.f. tuMq Wvd pt of to I#Nft On* ftlli M~l'1 !w► R irn is r ■ r p u N 1 M too 133 a ti - 170 114 g0 71 b~ to, 53 31 19 dt too 11 6 IOU JJ511 3 31 113 ftN I ! 92 1 EiU t7R. i'r lle 1ft2 ~N3 y i5 31r rI 1 I 171 I'~ 17 310 'f ONI U~ j,lO i 3w 3115 1!i 199u I.J;U 1,IOU ayy1 1~ 1 eau b s7O bl ➢ 379O l.es0 I.l7o I.INU `,e111 1 eO 1 M I.➢ 11 1 I..IUO ! 4200 4.12~ 31 I ➢.~~ywSuu S.bIN1 p1 'MNIF I 71w I(= 90441 I.DOOOO~ IOOO Ir IO 17 1 Y1 n* 1.'b kow 1 .M1O Y 1h A41511 3 4211 3 55o )NJ Il ' su .2111 7 6X1 41 1 5wAo I V) 1.Mi 1iW 61x11 1 2 2 i'IM 12 fro 1tl.9N1 1M _ _11t t11 as no, 111' MY . IIY Ilt W ri ~2t 933 IIL l !O 41 I~ ! I a I IYIY ~ N~ 1 1 ~ ➢~7} 2 0 7V t~ !40 39 700 I, I I. 1, Ot! 1DMt ,E}l~}~Q low !,~]O `t llU9 fx Inr fntwN N •t! wNtl moto tt to 111q, nit T..e1 tl M M M p. M 1M Ito ' '"E I R 1177 1 117 1 tug Mrs lie IeSe ➢,7 I 1 111 1 1!~ lies ¢¢¢nnn s 1 in 1 627 • n 2 A" 2 tAelt ~12~_Mt11O111114OYR NATVRA1 W &MEY Iku Wf wande'l ow (ply b GHk Fla w 74 mr9 « . to" «I■ 6" IN to N 1A pa1 sd11 r flap Y 9! µl 6 i1~ , . : ; u^Ar M.1y1 Ps 1«0 , df N IMN6 M' _ rM' - _ IN _ Nv 1N•.. i« . PA' W 49Y Hi 1700 SAW) 7301 N4 sw All 7A1 Y11 6m 010 376 513 i 1,210 4+V1 I"4U I,Slfl 1,1311 1,9111 160 /eUD AN lpl 'ry 4300 5i5i1 1,0.w 1,1501 1,7x1 2,ISIr 2.4[0 1 ~w ! 21N~10 1 plKi lift VDU 1'i B,BOr 0 511 SMA; 4,TOU 1.1!x1 34011 15x1 7:311 1'llw IAuO 1.700 ! 14,ea1 12,9 0 111,1141 U,IxM1 N,rxxl 7430 60111 2. 0.10 !,x111 ! b . w,100 307W 16,111 14.200 12,7rx1 11.41x1 lu,'C0 Alu0 S,Mn 3.1511 S2W1 4,9w 1 30 V41 'V14x1 11,fn1 40.41x1 0,T(m) 2i,tlxl%f 4.3011 4,700 4,476 T,4al _ i7,MIL 11,1011 1711)() 16,21x) k3,iW i1,1fA 1N' fN dal 1N-._ j_ _ 4() iwr ins v4i- P -0 vo 3r iiu" _ lav JJ x20 797 790 7M 710 826' S41 1,935 1,3911 IAlrl 14 1.460 I,491 I L1YJ t; j'~611 1,130 I,MlO E 1.'Mxr 1.910 1.1511 !:IOU 1,0111 Litt s'.. [."I Orr 17301 l,S 7 40iill 44tu {,1111 1,0. 4795 700 low ,.7001 79A1 1,0x0 e,0IM1 A 10 ,Yx1 I.fxxl 1,ga1 .1,0110 I: UM1 1, 211 140 3.110 1 II,IW 11,x0 11,!0x! 1200 t2$Url. II•AW 11,RM I120fi 10.700 10' 0 0; M 9~ t 29,5011 24,4M 17,'441 20,x0 45,9VI !1.700 14,UrnI 2 9x! 12, 9,11 9U6 IN9' I INI'_ iW' 1 11. NI,NxI 19,11 NI9It 41 145 flw tl11' 420 1■Y 410 340 1 pMl 470 40 'IS 1 455 110 0 490 QM 9m '1 1,N0 Id291 lIP 1,12 Ai I 395 0 Mal S ~r1 I 1o t 1 "1 7,020 Re3U I,M91 9,741 !,6(A 1. AO 1.3A~p I l I?0 7 go 111 40fp 1m- Rl?0 r~ Y Oo r 0:A3tr {,9.15111311 7/A90.400 V 1:It 1 1e,70D 19/xxl . i'94I1S0 O flf.9w 18,40, -iAoon 168' 010 a Is II.II! 0' 7,0001 e0.,efj6 13, 1 31,T 30.760 !0.9011 A3oa : 17 ,O • t 13.7!11! 29.100 14X G (1' a 35.7M S)76r 31M0 5o 0111 , u,DnA u.aq 13.000 tl,100 11,000 r, t R r. IOU N0. u-l -foe SMNO OAl ►Wlllfl %YMM! CARRriNO OAf Of 149 VICI/1C ORAIRT ~ • cap'* 41 f1p99 of 11Rmm Kwoun 1A194x~tlu k CMk rat w M991 I« oa h999m 0 1419 E 91x1 ! trip Y 14 1.,11. t.ti1! N I1p9 (19 f«q N w t4v IN' 1w 9w 19Y MY aw w % 5.300 1,e30 ,3~p 1 .~p 1.130 1,010 OKI 440 am SIS 1 1 773 10, 3.950 950' 6:.660. t LL79 ^ 14pIp 3 '9 !,KID : l R3 1 pO x I,jpp: 1,440 1.T o l1{ 7M 7.100 0.010 gt +e l9f i'R100; Ilr Irk 3.!'rtf 2.tdf 1.47t 1x20 t4 15,000 115100 R4q N? e~p4 D901p1di101 44,,gqf~pp tt r 1, 30.700 11"6 0191 S{MUp {ed0iln,:!• 1,71 X1' 1,160'':. R,V~%i gMl9 1140 3 44.000 j3wo ~ sAr l1Np /9reo3 f9,Afq 11'7OU IB ODO 13J%A1 14." 11,8(M Il9Oq . 09.000 81,1100 31,000 41,5110; ,3i 75,'00 32,0q 301ow 29,100 28,666 23 ° 4 e. eur IN'1 1 i ~~,SS t . f NI W 11M" foo l5I, I U71 907 j 10 1 r.7 ttt lpD " T, '1,370 :1,1711 1.13p r 1,,040 l 7.9'4 7 7Mp ! 4 lT7!O0M6Qd ~ry '8,100 0,951 e, 100. a 44~~ 2'1 10.300, 1+,800. 1,700.11,OOtl 0.7l>n .xtq: 3,yU 3.!30 3.050 1 11100. ! 3 111,111100 10,700 111.71%1 10.11x1 Ig1ru 4,730 4,10 9,910 6,710 A.1OU 0110 R !0.000 IA 161 I9,Mq i9,lU1r 17.100 16,4111 11,9,11 13.1 M 4 Il, 48,900 41,5(x1 /'I ,Nq 11,710 NI,!(q 3911AI Je400 70,Hx1 n 71,,1x1 71.600 iNr 14w IN9' N Tx 16 tw 1«I' H« fM4' 1N8 1j `I 1 6 S 700 761 740 7291 700 691 C0 951 8H1 930 14 1,710 1.6511 1,800 1,570 1,52x1 1 ,po 1,430 I'M 1.150 1,7291 1141 1410 Ik x570 1,0,11 9Arx1 9.110 9.290 ZOO 9.11U MOO 1010 1971 1'950 IA10 ■ WIT ,000 1,45() 1.720 4.91.3 4,Iw 4,010 To 1,91(1 94 1 7,, 300 4T,730 ,eM /7.170 7,150 Q9m 0,71x) 6,5,11 8, ion 0,Nx1 6,Irn J3,33511 311r S3^ + 3 !{,JM 14,!10 17,710 1k") 19900 12,500 12.91x1 11,900 11A V 11,1101 ` 16,9U0 ~ 4 30.300 9913M Aow 17,900 mom 2a,0Un 15./00 24,11M 2411M 21,1M l7, 11x1 91, T1Irv q 1 .11x1 36.000 1 6 990,MO 17',600 9944yn 1411 ! 00 M~JI'm m 77.11W 75,(00 71 fm 711gn ~ YD Ae,a10 975100 b • 7774 - w1~1i - . _56:j le ft It +'11 ~ y V.,;Y? :a /ti,t,1! 9./1 TAIL[ N0. 22-I -I. ME"If ll[.3SU t au 11n[111 Ir ►ner64 bn tm161c 21 ?y +l r 1910 r,Imm e>Ar ~11~ oil k1thr661 I16g1T GewA IN CO IM of bw Iw of 1110114 N 0 repo 97f6nb o 6Pedlk knMl 6d [a"1m+, CuMV hoDS194004132 r w _ +w Iw fw ___>M' ~r wr w' ur +r' M - TS _ - - 3w - ti % 2,070 3.413 1,141 972 867 76.1 722 079 6)3 S86 t 1 3,699 6'M 680 0,231 J."2 ~ IA31 1,476 1;M1 I.~6' I, 1,122 194 I,O60 1,0011 17 Iti 6,006 0,50! 4,416 7782 3.41 IP37 1,794 1,'AB 1110 2, .101 4186 2.087 t% 11,991 6,111 8.620 S,606 3,lvMu2 1,550 4,186 3,604 J A14 7,151 3.278 1127 I 1.100 15677 52,730 10,912 9,871 6,703 8,062 7,300 Rq 6,047 61HI 6,021 IS .616 25r,]W 20,'021 11,392 11,111 11,966 12.64. 11,957 11115 1019N 10,062 9,519 7 .061 11,734 56,123 30,,10: VJ&9 21,090, AL~LILM 0,031 16,726 t7,787 16,989 0w " 1w 7w ow 115 Iw AI• 4w IIM' _ Uw 16w IM' Y 617 496 479 403 M p3 ii WO ~0 371 936 341 1 97,3 us pp 1 670 6u Ile 783 771 73~ ow 60 017 211 I,99C 1,990 l,Ab 1.700 1.799 IA7e 1,4.6P6 IN 1,504 1.434 t,374 1,320 1M I- ;177 Ore I,eTO 1,590 l,sll 1.70 437! 1,IS3 119 1.656 1.977 e 5 67 5141 8,x16 3.~115~6 4.996 4.638 1,691 4186 1,13~0y 4,150 X S,B06 ~u I '61670 1bA11 1s 7(,8161 :b,e6 ; 70Z 1 X 1160' 11.611 IS flea 918169 I0:7~30 4 , J 145 31,841 30,610 29.693 MAI IT,795 IA,995 is" 27,760 . 130 II,66S nor low 174W tlw 11w sw - 21w ow 43w 21w NOW 2w X 319 3911 1 f 1 256 m !44 1M l l 1,116. 7.136 L 1.1 4 1A11~66 f ~Q6Q0010pp. 1 t 1, 1 ° 1J~0ppp1 9160 961 499444 111 1.900 1179 1,760 1.T 1,670 'tt~n Abb t ]AI/ I'm 1.445 1.415 6 a ee9 sew SAII .1204 { a 225 SAll s.0il2 6.96E "ll IA45 2.763 1724 21) 6,617 3148 A f r 143 t} 4` 'E 6,T 1 4,536 L,13y 4,312 3 0.331 6 , r, ~J 01 .i 1 I i e 6128 T,NI 1,079 ~ 2104 le. Ie,760 1' m mil" 4 ' Iu , ee 70 no se os~ 2a ns g S 1,701 69611 SAIIII 66,981 S4,a46 s1A60 61.463 191 t 47.696 48617 43166 A 11 l..f 1 i 11;1 211 If .!I,1 117st•'J17 r11/Y:1't7 f, 17 I1 ~!'1 +,t ,~i f ,1 ! + 1 is i I (,'u t'11 r ! 7r'/lI1 i I 7 777'7" 7777,,n 236 Im OR1911 A/P AW C-IgUW1RMl VAMMIS7 APPERM C EQOIPlA r ; I The followlnrStAndardle are Wended for 1w 'as by in the desipr and tertMS or equiyme t reS 1 Code. A AIR CONDITIONING APPLIANCES CAS ENGINE-POW. EKED SUMMER ANS Z9L40.4.1b06 Addends, Ztl.40.L-1961 Ala CONDITIONING APPLIANCLI GAS-FIRED AD. SORPTION SUMMER ANS 221,40111166 Addends, Z21.40.1 •1967 Addenda, 211.40.fb-1968 i D BOILER GAS EQUIPMENT IN LMRGE, ANS Z11.33- 1950 1y56)•• BOILERS! GAS-FIRED STEA7.1 AND HOT WATER, ANS 211,13.1967 AldeoC:~ ZAL~'~1966 ~ ; soadeI1S.1.b1V 111ESSURE CAST IB6N 1-1EAT12VGI 1 = -lif R Ted11> sdd`~, ist~eue't+ ~ M 1400. , I rtdis Inursc Ors ` !OILERS Mgt,, MI Tema and hating coode,~T~ ' lute or ~tler and Radiator 1HamJaetoren, Isso September, IM C CENTRAL A1 R, ACZS G 966 GRAVITY AND FORCED CHIMNEYS, FACTORY BUILT, UL 10.7 December, 1964 ANS AII-1961 (As revised to July, IWO) *Avff so" "I iu µ ir. A•~~6'~°io.e«W~ 1~p►A,nMer T I "A tot adours 1-5 sell / pI AMN 1 1arf N TLbn~~y [ W UL - Y4aLban~Mli., W't Iur'OW 1MM. (TInM. >iwb R Iedkn4, mlrmel u I AN" - as dh~eN. Mon l a 5^y 2i T Y til Ir OBt104t4 YILNAM~ 010< ~ ` A►IUN~S d-LpIMMIM/ ItAN16M4 , , ~ ® i DRy=R4'GAS, ANS 241b1968"''.! Y i' TAN L~(C{o~tlua Lvyeem z2I.S 4 Ll968 Yolua+e I1, iNa C)'MMERCIAL GAS olk 0 AND AOAS7TNC OVENS, ANS 241,48.1987 12gr19@~ Addenda, ANS Z4 , CONVERSION NUFNERS DO)lFSTIC CAS, ANS 731.17•. 1987 Addenda, ANS 131.17x1967 Addenda, AM72L17b 1969 GAS FOR DO,IESTIC CONVERSION BU"ERS, SANCES, ANS 241.39.1957 !R L9~f 1 `S£S71C RANCES, CONVETION BURNERS. CA$ 14 DO. ANS Z 1.361957 R 106 ANS 241.31.1989 COUNTER APPLIANCES, GAS. _ r ANS " DEC6RAT11E CAS APPLIANCES, VENTED, Z2130-t918 , ''`'I }lOTEL AND RESTAURANT GAS, t D ANS 2414T~190 ' i, DRAFT EQUIPRMNT UL 378, Fkrt r° t4S1 r r I , DR~1~~to0DS;Arh~i41.`I~L9~7 ~Rt~ , CAl~FQ,t~Ng,?t41~1~1 ,~,Itrl DUCT>~F~~ . , (~Jf. Er .i~Yl}ri!!/1Vi, ,,-±.Ir1 FILTERS, GA3, ON APPLIANCL% ANS 241.351161 f FLRIPLAEPLACEg,9FACTORY BUILT, ~aTl9/4i , 198~p(w rh'!td 1o I ~p ~A1GCF~~i A ANS291.151961 a.' Addenda,Z41./Sa•196'd Addenda,221.4WI986 AND FAN n,001 FURNACES GAS-FIRED CRAViTY •r t 1'.' TYPE,` ANSZ9L13~9Ci "r I'.t Addenda ANS Z21.484•1988 C GAS ItEATINC EQL7PMEN COlL~LE boael* UL 7A" TRH, ln¢ttla burr 460,069~6.la.'at + h..., r Second diti^ Octobe►, 1981 f ,i 717.1 "r t'' }!,'f t. r M ~ ~ , t Xcti x ~f ier, 23S- lORTABLS OtPt't~R tn4 GAS ROSS roe06 l9s 54 1981, ?1I44a CEs, ,1N i9e GAS HOSE FOR PORTABLE GAS AITLIAN. , 221.4.1988 GAS VENTS, UL 441,1989' ANS Al11.2-198 tA9tE UQ- GAGES AND 1NAIC'kTOI" IO a 1W VIDS, UL IW, Ftnt Editiol4 N It SZ{tioo, HOSE, FLE%IBLE 14ETAIUC, UL 118. JuWarSr 19x7 LAIlN1)R~ 67011i8, DOy(£STIC HOT pLATE3 J -19 CAS, ANS i9L984 (819871 L ANS 22t ILLUs"ATI%G APlLtAN S OAS FIRED, r 4419831819891 ' TIC GAS F1RED, ANir III A MES IN W RATORS, DO t. , r t t11.+6a 1967 ~ ~ , : Addtada, 1.bt►t41¢',.. S1 S/li ~tiE Aaa+44" ` 1013 ~ t~N'1'~~~t dAh'irt INFRA8F0 FtRED, ANS 211.411986 TEAS VENTED G&2 RED'{ Z INFRARED RADIAKT AEA •t'' r S t i'= " iiY, ' t.v! iF i Adele I,1s•5917 ~ " t'a , KL IL I. ii„ , Addenda,241.4br196S r, c t r F s f i r r` `pOR `CA3 AIIi LAT4CESAKS } METAL co~,,•ECTORS J 2A11a 524l.146I966 J u, inf. t Irier3°:.•idui 0 POerty F`oA ldari }956,{u W OIL Bul1K8RS, w ' rt" to AuVmt, I1°' -f- _~lm ~ v e~'r v y1I ,n ,'W ,SDI r ii 1 a: r, a, rlLjtan I k:VtMi r't :i " +506 MN II6GWI & GWI AM~N C-l,i,vL:t~r, 1616W M l~,,, RS 33 First EdNbn, AnIM T OILPMEU 36B.Ltll ASStrMIIUtS, VI, 124f Second I# tioe,November, 1963 t , , i OILFIRED CENTRAL FURNACES, UL 757, nIrd LQI• tkn, August, 1901 Oit.nRED FLOOR FURNACES, UL 759, First FA", MAY, 1955 OILFIRED RECESSED BEATERS, UL 736, Fist EdltMn, August, 1053 OILFIRED UNIT HEATERS, UL 731, FIrA Edition, Au- pot, IM P PILOTS AUTOMATIC BURNER IGNITION AND SAFE TY SHUTOFF DEVICES,, AINS Z51.20-1968 PIP TIiRADS, ANS9tir1:1,966-wd A~iS A!!l IDry'eeal) PUf1F3 ~'014 fOI~.b~t}ttJ'10''AP`P>1.1A~C~ ~,"1 ~ 4A E RI^ 1*,17 I_iY, ilr r.Pi ?!;Ii rr.;~,i 7"s:~'i~trae~ „1911e ??l kl ,'i'r'-pE"'-!C SLt .:I +111V[13. t>;:3 A11 r. r,~} Q 4az~ i,'~,`,,p4r. ute,,vr~, A Z91 .41M196! Addeas, Ztl.41b•1"ll RANGES, DOMESTIC GAS, ANS ZSI.l-IW7 Vul=r roeArrdU_ttlb,~ll.l,l•199T Aaa{toppZ9l Is ltI90d Vold dde6df8 `b kOPY ,iMPO;f11. 1967 e,;.I s?re ~lalA6~i.1p968 gTi R b 1GEAS:X Ztl.s]Obb;~y~ rA'IDr{ r pG ~T ~N plp~x "s r.!~I'y i3 °p4 'u4d r ",;eld(a~t. g5 k11b1966P *"s Addeadti 83l.Srl98S 77, q~ 1~x 5 1 of 1176 A Cs , Zl1.G GA~1 514 s` f4 } 4 U!'A hpsS3ti4t 161WO 1e.1960 sag ~i+, l 1 I •f u'TMtSt itOd~ +,~VV'~~zIwo Y A'~ 71l.11.l6 SO66 t o Aoo`°A°" yIl!l.1b1968ausr,Z11.1l4lYdr Yolu'm`- ViY!~ i l t Addy , + . ~ + i 1110 UBT~EM 011 FO6, ~ di" July, 1962 1140 l1NDyRG,P~RUN~it i 0 ~ Y%AJ a'.r.l n t.t b:1 ASVEGRO XSk TAl3ES, 1TE, SV L!CUlDS, s, TeiraMEO AND CG may.i 66 - o,1 f , t + ~,{yA 6 fbr. l-W T~g-1066) nr~ttiu stt.w, , U 21~.161obb ANS }ir+r S G~ U l; It ~i+ss~~' t J ci►sh~r1•j y ~ti s~ VALY'1~, A t 21t.11-108 A{L Ari Lb 4~pbemW ~1~,YUt tYr'j it, 1i+t r,,..x6?J, VlrlL~ , '~y • 1 ~ 1Y F.r V xl n 1.: `l JVIDIOpt t - 159VY1llT lTARPA!!i yRtFplfi t4EC mC4 UK VALVES FOR FLAMMABLJ! LIQUIDS AND FUEL GASES, UL 842. Third Edidoe, November, 1952 I VALVES, MANUALLY OPERATED CAS, ANS Z21-15- -1964 ad■, Z21.15■Addenda, Z21,151; 1986 VALVES RELIEF AND AUTOMATIC GAS SHUTOFF FOR DOT WATER SUPPLY SYSTEMS, DIEi'Z21.22-1904 A NS Z11.12■'158S VENTING SYSTEMS, M YE 196S LOW TEMPERATURE, First VL 04 1, W WALL FBN~1EDEATiCASF KED GRAVITY AND PAN TYIE Addend., ANS 221.45.-1588 WALL FURNACES SEAL" COMBUSTION CHAMBER 1 1980 CRAVi AND FAN TYPE, ANS, 221.44 Ad~ea3a,2lI.Na•108T { 9 i A 291.i4b 1568 yt # WATER HEATERS, OAS, ANS Z21.10 ii7 + rh sf t ~~,1 Volume 1, Automatle Storap T'rpe Water Neaten with Iw i put Lau den 50,000 B.t i!o per boes,?A 1.10.1.19" 8 ` . Volume 1, BldaA" T~pe W■krIle■krs,!l1,10.! 1981 t' p~ ! Addc 221.10.26• (RIM) yip volume tit, CL'.SaLtin~ T W Water Ha atow Ie1011958 Automatic ltarep TYDe