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1998-433AN ORDINANCE AMENDING ARTICLE II OF CHAPTER 28 OF THE CODE OF ORDINANCES OF THE CITY OF DENTON. TEXAS ("BUILDING CODE") TO PROVIDE FOR ADOPTION OF THE 1997 UNIFORM BUILDING CODE WITH CERTAIN AMENDMENTS, PROVIDING FOR A SEVERABILITY CLAUSE, PROVIDING A SAVINGS CLAUSE, PROVIDING FOR A PENALTY IN THE AMOUNT OF $2000 00 FOR VIOLATIONS THEREOF, AND PROVIDING FOR AN EFFECTIVE DATE THE CITY COUNCIL OF THE CITY OF DENTON HEREBY ORDAINS ~ That Section 28-27 of Article II of Chapter 28 of the Code of Ordinances of the City of Denton, Texas, is hereby amended to read as follows See 28-27. Adoption of building code. The Uniform Building Code, 1997 Edition, Volumes 1,2, and 3, as published by the International Conference of Building Officials, a copy of which shall be filed in the office of the city secretary and available for public inspection, is hereby adopted and designated as the building code of the city, same as though that edition of such code were copied at length herein, subject to the deletions and amendments enumerated in section 28-28 Sec. 28-28. Deletions and Amendments. The followmg sections of the building code adopted by Section 28-27 are amended to read as follows (1) Section 105, Board of Appeals Section 105 ts deleted (2) Section 106 1, Permits Required Section 106 1 is amended to read as follows Except as specified in subsection 106 2 of this section, no budding or structure regulated by this code shall be erected, constructed, enlarged, altered, repaired, moved, improved, removed, converted or demolished unless a permit for each braiding or structure has first been obtamed from the building official A single budding permit may be issued for all buildings within an apartment complex A separate electrical, plumbing, mechanical & one (1) driveway approach permit shall not be reqmred when a building permit for a new one- or two- family dwelling or for a new apartment complex is Issued (3) Section 106 4 2 Retention of plans Section 106 4 2 is amended by adding the following exception Exception 1 & 2 Family Dwellings (4) Seclton 107 2, Permtt Fees Sectton 107 2 ts amended to read as follows The applicant shall submtt the applicable permit fee as set forth by City Council be separate ordinance, avadable for public mspectton at the offices of the Building Official and the Ctty Secretary (5) Section 107 3, Plan Review Fees Section 107 3 is amended to read as follows The applicant shall subma the apphcable plan review fee as set forth by City Council by separate ordinance, available for public inspection at the offices of the Building Official and the City Secretary (6) TableNo 1-A, ButldmgPermttFees Table 1-A ls amended to read asfollows The applicant shall submit the applicable permit fee as set forth by City Council by separate ordinance, available for public inspection at the offices of the Building Official and the City Secretary (7) Section 302 4, Fire Ratings for Occupancy Separattons, Exception Item (3) Section 302 4 Exception Item (3) is amended to read as follows 3 In the one-hour occupancy separation between a Group R, Dlmsion 3 and Group U Occupancies, the separation may be limited to the installation of not less than one-half inch thick gypsum board construction on the garage side and a weather-stripped door will be permitted in lieu of a one-hour fire assembly Fire dampers shall not be required in ducts penetrating this separation for ducts constructed of not less than No 26 gauge galvanized steel (8) Section 307 11 3, Exit corridors Section 307 11 3, Exception Part 3 is amended to read as follows 3 Spnnkler protection shall be designed in accordance with the latest edition of N F P A Standard 13 for Ordinary Hazard Group 2 (9) Section 403 2 1, System Design Section 403 2 1 is amended changing the first sentence to read as follows The automatic sprinkler system shall be provided throughout the building as specified by the latest edition of N F P A Standard 13 for group B office buildings Group R, Division l(apartments & congregate residences over ten persons) buildings may use either N F P A Standard 13 or N F P A Standard 13R Group R, Division 1 (hotels & motels) shall provide a N F P A Standard 13 system (10) Section 404 3 1, Automattc Sprinkler System Section 404 3 1 is amended by changing the first sentence to read as follows The covered mall building shall be provided w~th an automatic sprinkler system conforming to the provisions of the latest edition ofN F P A Standard 13 (11) Section 405 1 1, Standards of Quah(y Section 405 1 1, Part 4 is amended to read as follows 4 N F P A Standard 13, latest edition (12) Sectton 503 2 1, General Sectxon 503 2 1 ~s amended by changing last sentence of paragraph to read as follows The above provismons shall not apply to walls at right angles to the property hne, or to Group A, D~v~s~on 3 and 4 and Groups B,F,M,S and R Occupancxes whmh are equipped throughout with approved automatic fire spnnkler systems and are at least ten (10) feet from property lines (13) Section 708 3 1 2 1, Two or more dwelling umts and hotels Section 708 3 1 2 1, Exception 2 is amended to read as follows 2 Draft stops may be omitted xn combustible attic space m Group R, D~v~sion 1 Occupancies whmh are equipped with an approved automatic spnnkler system throughout (14) Sectton 708 3 1 2 2, Other uses Section 708 3 1 2 2, Exception is amended to read as follows Exception Drat~ stops may be omitted m combustible attic space in Group A, Dtws~ons 3 and 4 and Groups B, F, M and S, which are equipped w~th an approved automatic spnnkler system throughout (15) SecttonT1311, FtreDarnpers Section 71311, Part 2 ts amended to read as follows 1 Fire damper protection of heating, vantdat~ng and a~r conditioning duct penetration of corndor walls, cedmgs, or floors Is not reqmred m Group A, D~v~s~on 3 and 4 and Group B, F, M, S and R Occupancies which do not exceed three stones in height, and are equipped w~th an approved automatic sprinkler system throughout (16) Sectton 804 1, General Section 804 1, ExcepUon 2 is amended to read as follows 2 Where approved automatic sprinkler systems are prowded throughout Group A, D~wsions 3 and 4 and Groups B, F, M, S and R Occupancies, the flame-spread classffioation rating may be reduced one classification, but ~n no case shall materials hawng a classfficaUon greater than Class III be used (17) Sectton805, TextdeWallCovermgs Sect~on805, Part I ~s amended to read as follows 1 Textile wall covenngs shall have a Class I flame spread and shall be protected by automatic sprinklers complying w~th the latest editions of N F P A Standard 13, N F P A Standard 13D or N F P A Standard 13R, whmhever are apphcable (18) Sectton 902, Standards of Quahty Section 902 is amended by deleting the second paragraph, and by amending parts 1 and 2 to read as follows 1 Fire Extlngmshlng System 1 1 The latest edition ofN F P A Standard 13 1 2 The latest edition ofN F P A Standard 13D 1 3 The latest edition ofN F P A Standard 13R 2 Standpipe Systems The Latest edition ofN F P A Standard 14 (19) Sectton 904 1 2, Standards Section 904 1 2 ~s amended to read as follows Whenever reference is made to fire extmgmshmg system or standptpe system standards m U B C volumes 1,2 and 3, the appropriate N F P A Standard shall be used m the installation of such systems Ftre extingmshmg systems shall comply w~th the latest editmns of N F P A> Standard 14, N F P A Standard 13D (for Group R D~vlslon 3 Occupancies), N F P A Standard 13R (for Group R D~wslon 1 Occupancies) and N F P A Standard 13 (for all other buildings) Exception Automatic fire extingmshmg systems not covered by the above standards shall be approved and installed in accordance wtth other nationally approved standards (20) Sectton 904 2 1, Where Requtred Section 904 2 1 ~s amended to read as follows 904 2 1 Where required. Automatic fire exttngmshmg systems shall be installed tn the occupancies and locations as set forth tn thts section For provlstons on specml hazards and hazardous materials, see the Fire Code 1 An automatic sprinkler system shall be ~nstalled ~n all new braiding of noncombustible constructton (Type I or II) which exceed three stones m height or which have more than ten thousand (10,000) square feet of floor area 2 An automatic sprinkler system shall be installed tn all new buildings of combustible construction (Type III, IV or V) which exceed three stones m height or which have more than seven thousand five hundred (7,500) square feet of floor area 3 The owner(s) of any bmld~ng shall be reqmred to ~nstall an automattc sprmkler system at such time as the owner(s) construct an addition, when combtned w~th the total square footage of all previous addit~ons and enlargements to the braiding, exceeds ten thousand (10,000) square feet of total floor area, and when the total square footage of all such addlUOns exceeds by more than twenty-five (25) percent of the original floor area (21) Sectton 904 2 6 2 5 ts created to read as follows Automattc fire extinguishing systems shall be mstalled ~n Group H, Dtvision 5 and Group S, Division 5 Aircraft Hangers m accordance with N F P A Standard 409, latest edltton (22) Section 904 2 6 3 Group H Dlvtston 6 ts amended to read as follows Automatm fire extmgmshmg systems shall be ~nstalled throughout buddings containing Group H, Dlmston 6 Occupancies The destgn of the spnnkler system shall not be less than that required under N F P A Standard 13 latest edition for the occupancy hazard classification as follows Locatton Occupancy Hazard Classtficatton Fabricating areas Ordinary Hazard Group 2 Service eomdors Ordinary Hazard Group 2 Storage rooms without dispensing Ordinary Hazard Group 2 Storage rooms with dispensing Ordinary Hazard Group 2 Exit comdors Ordinary Hazard Group 2 When the design area of the sprinkler system consists of a corridor protected by one row of sprinklers, the maximum number of sprinklers that needs to be calculated is 13 (23) Sectton 904 5 1 General Section 904 5 l, Is amended to read as follows Sectton 904 5 1, General Standpipes shall comply w~th the requirements of N F P A Standard 14 latest edition (24) Sectton 1004 3 4 3 Constructton Section 1004 3 4 3 is amended by adding exception 7 To read as follows 7 Corndor walls and ceilings need not be fire-res~mve construction w~th~n building of Groups A, Division 3 and 4, B,F,M,S and R Occupancies which do not exceed three (3) stones in height and are equipped with an approved automatic sprinkler system throughout (25) Sectton 1004 3 4 3 2 2 Windows Section 1004 3 4 3 2 2 is amended by adding an exception to read as follows 1 In comdor walls of Groups A, D~visions 3 and 4, B,F,M,S and R occupancies, which do not exceed three (3) stones m height and are eqmpped w~th an approved automatic spnnkler system throughout (26) Sectton 1003 2 9 2 Power supply Section 1003 2 9 2 is amended by changing the first paragraph to read as follows The power supply for exit illumination shall normally be provided by the premises' wiring system In the event of its failure, illumination shall be automatically provided from an emergency system for Group I, Division 1 I and 1 20ccupanctes All other occupancies requiring more than one (1) exit shall provide exit illumination as required m Section 1012 1 (27) Sectton 1301, Solar Energy Collectors Section 1301 is amended by adding a new Section 1302 Section 1302-Energy Conservation tn New Building Construction a Ex-tenor bottom plates shall be sealed with construction adhesive, caulking, or other approved means b All exterior wall penetrations must be sealed and caulked c All extenor walls shall be tnsulated with tnsulat~on havtng a mtmmum R-13 value d Atttc areas shall be insulated with insulation having a m~nlmum R-19 value Exception Group R, Division 1 Apartment Buildings L~sted below are the minimum reqmrements for apartment buildings a Exterior bottom plates shall be sealed w~th construction adhesive, caulking or approved materials b All exterior walls shall be ~nsulated with an insulation having a m~mmum R-15 value c Attic areas shall be insulated with insulation having a mlmmum R-30 value where electric resistance heating ~s used and a mlmmum R-26 value where other heating methods are used d All exterior windows and shding glass patio doors shall have double glazing (28) Section 1501 1 General Secuon 1501 I ts amended by adding a new paragraph and an exception between the third and fourth paragraphs to read as follows Untreated or flre-retardant treated wood shingles or shakes shall be prohibited Exception The roof covering on existing dwelhngs and structures with wood shingles or shakes may be repaired with factory treated fire-retardant wood shmgles or shakes or additions to these structures may be made with factory treated fire-retardant wood shingles or shakes (29) Section 2902 3, Groups B,F,H,M and S Occupancies Section 2902 3 is amended by adding two (2) new paragraphs followmg the first paragraph to read as follows In the following Group A Occupancies, water closets shall be provided at a rate of two (2) water closets for the use of females to each water closet for the use by males arenas, stadmms, commumty and convention halls, specialty event centers and amusement facilities Retail stores and office type occupancies having not more than fifteen employees shall be provide at least one (1) unisex handicap water closet ~ That if any provision of this ordinance or the application thereof to any person or circumstances is held invalid, such invalidity shall not affect other provisions or applications, and to this end the provisions ofthts ordinance are severable SECTION III That all provisions of the ordinances of the City of Denton in conflict with the prowsions of this ordinance are hereby repealed, and all other provisions of the ordmances of the City of Denton, not m conflict with the provisions of this ordinance, shall remain In full force and effect Nothxng m th~s ordinance shall be construed to change or invalidate any fee schedule premously passed by the C~ty Council affecting Chapter 28, City of Denton, Code of Ordinances SECTION IV. That any person vtolating any provlston of this ordinance shall, upon convmt~on, be fined a sum not to exceed two thousand dollars ($2000 00) Each day that a provision of this Ordinance is violated shall constitute a separate and distinct offense ~ That th~s ordinance shall become effective fourteen (14) days from the date of its passage, and the City Secretary is hereby directed to cause the caption of this ordinance to be pubhshed twine in the Denton Record Chronicle, the officml newspaper of the Cay of Denton, Texas, w~thm ten (10) days of the date of its passage PASSED AND APPROVED thlsthe ~dayof ~/~//~, 1998 J AC(~LLER, MAYOR ATTEST JENNIFER WALTERS, CITY SECRETARY HERBERT L PROUTY, CITY ATTORNEY S \Our Documents\Orchnances\98\UBC 1997 doc