Loading...
HomeMy WebLinkAbout1997-05394ubm d Ord ORDINANCE NO 9 1 - D AN ORDINANCE OF THE CITY OF DENTON AMENDING CHAPTER 28, SECTIONS 27 AND 28, OF THE CODE OF ORDINANCES OF THE CITY OF DENTON, TEXAS, ADOPTING THE 1994 UNIFORM BUILDING CODE WITH CERTAIN AMENDMENTS, DELETIONS, AND ADDITIONS THERETO, PROVIDING FOR A SEVERABILITY CLAUSE AND REPEALING CLAUSE, PROVIDING FOR A MAXIMUM PENALTY NOT TO EXCEED TWO THOUSAND DOLLARS ($2,000 00) FOR EACH VIOLATION THEREOF, AND PROVIDING FOR AN EFFECTIVE DATE THE COUNCIL OF THE CITY OF DENTON HEREBY ORDAINS SECTION I That Section 28-27 of the Code of Ordinances of the City of Denton, Texas, is hereby amended to read as follows Sec. 28-27. Adoption of building code. The Uniform Building Code, 1994 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, the same as though that edition of such code were copied at length herein, subject to the deletions and amendments enumerated in section 28-28 SECTION II That Section 28-28 of the Code of Ordinances of the City of Denton, Texas, is hereby amended to read as follows Sec. 28-28. Deletions and amendments. The building code adopted by Section 28-27 is amended as follows (1) Section 105, Board of Appeals Section 105 is deleted (2) Section 1061, Permits Required Section 106 1 is amended to read as follows Except as specified in subsection 106 2 of this section, no building or structure regulated by this code shall be erected, constructed, enlarged, altered, repaired, moved, improved, removed, converted or demolished unless a permit for each building or structure has first been obtained from the building official A single building permit may be issued for all buildings within an apartment complex A separate electrical, plumbing, mechanical and one (1) driveway approach permit shall not be required when a building permit for a new one- or two- family dwelling of four thousand five hundred ninety-nine (4,599) square feet or less in floor area or for an apartment complex is issued Individual building, electrical, plumbing and mechanical permits are required for additions, remodels and repairs to one- and two- family dwellings and apartment buildings (3) Section 107 2, Permit Fees Section 107 2 is amended to read as follows The fee for each permit except for apartment buildings shall be as set forth in Table Nos 1-A and 1-B as set forth in section 28-28 (9) and (10) of the Code of Ordinances For each multi -family building, the permit fee shall be determined by multiplying the total floor area of each building, as defined in the Uniform Building Code by 114088 cents per square foot (4) Section 107 3, Plan Review Fees Section 107 3 is amended to read as follows For Group R, Division 3, Occupancies, the plan review fee shall be ten (10) percent of the building permit fee as shown in Table 1-B For all other occupancies, the plan review fee shall be equal to fifty (50) percent of the building permit fee as shown in Table 1-A (5) Section 107 6, Fee Refunds The third paragraph of Section 107 6 is amended to read as follows The building official may authorize a refund of up to one hundred percent of the plan review fee review fee paid, provided that the application for a permit is withdrawn or canceled before plan review is completed (6) Section 108 5 41, Wall Insulation Inspection is added to read as follows Applicant shall permit inspection of insulation installed in exterior walls prior to concealing insulation (7) Section 108 8, Reinspections The fourth paragraph of section 108 8 is amended to read as follows To obtain a remspection, the applicant shall pay the remspection fee as set forth in the fee schedule titled, "Other Inspections and Fees," section 28-28 (9)b, of the Code of Ordinances, and then request an inspection in the manner prescribed by the building official (8) Section 1091, Use and Occupancy Section 109 1 is amended to read as follows Section 1091, Use and Occupancy No person may occupy any building or structure, and no change in use, tenancy or occupancy classification of a building or portion thereof shall be made until the building official has issued a certificate of occupancy therefor as provided herein A new certificate of occupancy shall also be required when a change of ownership of an operating business occurs The new owner may continue to operate the business until the new certificate of occupancy PAGE 2 is issued Upon inspection by the building official or his or her designee, the owner shall make any necessary repairs within a time period determined by the building official to be reasonable Exception 1 Group R, Division 3 and Group U Occupancies Any person, firm or corporation to whom a building permit is issued for the construction of a new Group R, Division 3 Occupancy commits a violation of this ordinance if the building is occupied prior to completion of all required final inspections and approvals Issuance of a certificate of occupancy shall not be construed as an approval of a violation of the provisions of this Code or of other ordinances Certificates presuming to give authority to violate or cancel the provisions of this Code or other ordinances of the City shall not be valid (9) Table No 1-A, Building Permit Fees Table 1-A is amended to read as follows TABLE 1-A Permit Fees for Nonresidential Buildings and Additions and Repairs to Residential Buildings a Total Valuation Fee $1 to $500 $5 $501 to $2,000 $5 for the first $500, plus $1 for each additional $100 or fraction thereof, to and including $2,000 $2,001 to $25,000 $20 for the first $2,000, plus $4 for each additional $1,000 or fraction thereof, to and including $25,000 $25,001 to $50,000 $112 for the first $25,000, plus $3 for each additional $1,000 or fraction thereof, to and including $50,000 $50,001 to $100,000 $187 for the first $50,000, plus $2 for each additional $1,000 or fraction thereof, to and including $100,000 $100,001 to $500,000 $287 for the first $100,000, plus $1 50 for each additional $1,000 or fraction thereof, to and including $500,000 PAGE 3 $500,001 and up $887 for the first $500,000, plus $1 for each additional $1,000 or fraction thereof To establish building permit fees for all new construction and additions, other than new one- and two- family dwellings of four thousand five hundred ninety-nine (4,599) square feet or less in floor area and multi -family dwellings, multiply eleven dollars ($11 00) by the total square footage under roof, enter that valuation into Table No 1- A and multiply the results by 150 To establish building permit fees for all alterations, fire damage, repairs, remodeling, and accessory buildings, multiply six dollars fifty cents ($6 50) by the total square footage, enter that valuation into the above schedule and multiply the result by 1 50 b Other Inspections and Fees (1) Inspections requested and performed before or after normal working hours (minimum charge of one (1) hour), per hour $15 00* (2) Reinspection fee assessed under the provisions of Section 1088 each $15 00* (3) Inspections for which no fee is specifically indicated (minimum charge of one- half hour) per hour $15 00* (4) Certificate of occupancy inspection for other than new buildings, each $18 00* (5) Issuance of certificate of occupancy for new buildings excluding Group R, Division 3 Occupancies $10 00* (6) Re -roofing of any building $20 00* (7) For use of outside consultants for plan checking and inspections, or both Actual Costs** *Or the total hourly cost to the city, whichever is the greatest This cost shall include supervision, overhead, equipment and hourly wages of the employees involved **Actual Costs include administrative and overhead costs PAGE 4 (10) Table No I -B, Permit Fee Schedule for New One- and Two- Family Dwellings Table No 1-13 is created to read as follows TABLE I -B Permit Fee Schedule for New One- and Two -Family Dwellings Each half of a two-family dwelling shall be treated as a separate building for the purpose of determining permit fees Total Total Square Ft Square Ft Under Roof Fee Under Roof Fee 0-1272 $255 30 2600-2636 $358 76 1273-1299 261 30 2637-2699 36326 1300-1363 265 44 2700-2727 363 26 1364-1399 27144 2728-2799 36776 1400-1455 274 58 2800-2818 36776 1456-1544 280 58 2819-2899 372 26 1545-1636 28658 2900-2909 375 94 1637-1727 29258 2910-2999 380 44 1728-1799 29858 3000 380 68 1800-1818 30102 3001-3090 385 18 1819-1899 307 02 3091-3099 38968 1900-1909 307 29 3100-3181 395 28 1910-1999 313 29 3182-3199 39978 2000 313 63 3200-3272 403 10 2001-2090 31963 3273-3299 40760 2091-2099 325 63 3300-3363 411 17 2100-2181 32642 3364-3399 415 67 2182-2199 332 42 3400-3454 41765 2200-2272 333 74 3455-3499 422 15 2273-2299 338 24 3500-3545 426 62 2300-2363 339 11 3546-3599 431 12 2364-2399 343 22 3600-3636 43636 2400-2454 34636 3637-3699 440 86 2455-2499 350 86 3700-3727 44605 2500-2545 353 21 3728-3818 45055 2546-2599 35771 3819-3909 45505 3910-4000 45955 4273-4363 48755 4001-4090 464 05 4364-4454 49205 4091-4199 47855 4455-4545 49650 PAGE 5 Total Total Square Ft Square Ft Under Roof Fee Under Roof Fee 4200-4272 48305 4546-4599 49955 (11) Section 302 4, Fire Ratings for Occupancy Separations, 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, Division 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 piercing this separation for ducts constructed of not less than No 26 gauge galvanized steel (12) Section 303 13, Amusement Buildings Section 303 1 3 is amended to read as follows Section 303 13 Amusement buildings Amusement buildings shall conform with the requirements of this code for this occupancy classification in addition to the provisions set forth in Section 408, 904 2 3 6 and 1013 6 Exception Amusement buildings or portions thereof which are without walls or a roof and constructed to prevent the accumulation of smoke in assembly areas (13) Section 307113, Exit corridors Section 307 11 3, Exception Part 3 is amended to read as follows 3 Sprinkler protection shall be designed in accordance with the latest edition of N F P A Standard 13 for Ordinary Hazard Group 2 (14) Section 310 9 12, Additions Alterations or Repairs to Group R Occupancies Section 310 9 1 2 is amended by deleting the Exception (15) 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 1 buildings may use either N F P A Standard 13 or N F P A Standard 13R PAGE 6 (16) Section 404 3 1, Automatic Sprinkler Systems Section 404 3 1 is amended by changing the first sentence to read as follows The covered mall building shall be provided with an automatic sprinkler system conforming to the provisions of the latest edition of N F P A Standard 13 (17) Section 405 11, Standards of Quality Section 405 1 1, Part 2 is amended to read as follows 2 N F P A Standard 13 (18) Section 503 2 1, General Section 503 2 1 is amended by changing the last sentence of the first paragraph to read as follows The above provisions shall not apply to walls at right angles to the property line, or to Group A, Division 3 or 4 and Groups B, F, M, S and R Occupancies which are equipped throughout with approved automatic fire sprinkler systems and are at least ten (10) feet from property lines (19) Section 505 3, Automatic Sprinkler Systems Section 505 3 Part 2 is amended to read as follows 2 Section 28-28(30) 13 of the Code of Ordinances for Group H, Division 1 and 2 Occupancies (20) Section 506, Maximum Height of Buildings and Increases Section 506, Parts 1 and 5, are amended to read as follows 1 Section 28-28(30) 13 and 15 of the Code of Ordinances for Group H, Divisions 1, 2, 3, 6 and 7 Occupancies 5 Section 28-28(30) 16 of the Code of Ordinances for Group I, Divisions 1 1 and 12 Occupancies used as hospitals, nursing homes or health care centers in Type II, One Hour, Type III, One Hour, Type IV or Type V, One Hour construction PAGE 7 (21) Section 708 3 12 1, Two of more dwelling units and hotels Section 708 3 12 1, Exception 2 is amended to read as follows 2 Draft stops may be omitted in combustible attic space in Group R, Division 1 Occupancies which are equipped with an approved automatic sprinkler system throughout (22) Section 708 3 12 2, Other uses Section 708 3 12 2 , Exception is amended to read as follows EXCEPTION Draft stops may be omitted in combustible attic space in Group A, Divisions 3 and 4 and Groups B, F, M, and S, which are equipped with an approved automatic sprinkler system throughout (23) Section 7115 Rubbish and Linen Chute Termination Rooms The last sentence of Section 711 5 is amended to read as follows For sprinklers, see Section 904 2 1 (24) Section 713 11, Fire Dampers Section 713 11, Part 2 is amended to read as follows 2 Fire damper protection of heating, ventilation and air conditioning duct penetration of corridor walls, ceilings, or floors is not required in Group A, Divisions 3 and 4 and Groups B, F, M, S and R Occupancies which do not exceed three stories in height, and are equipped with an approved automatic sprinkler system throughout (25) Section 8041, General Section 804 1, Exception 2 is amended to read as follows 2 Where approved automatic sprinkler systems are provided throughout Group A, Divisions 3 and F and Groups B, F, M, S and R Occupancies, the flame - spread classification rating may be reduced one classification, but in no case shall materials having a classification greater than Class III be used (26) Section 805, Textile Wall Coverings Section 805, Part 1 is amended to read as follows 1 Textile wall coverings shall have a Class 1 flame spread and shall be protected by automatic sprinklers complying with the latest editions of UNTO'. N F P A Standard 13, N F P A Standard 13D or N F P A Standard 13R, whichever are applicable (27) Section 902, Standards of Quality Section 902 is amended by deleting the second paragraph, and by amending parts 1 and 2 to read as follows 1 Fire Extinguishing System 1 1 The latest edition of N F P A Standard 13 1 2 The latest edition of N F P A Standard 13D 1 3 The latest edition of N F P A Standard 13R 2 Standpipe Systems The latest edition of N F P A Standard 14 (28) Section 904 12, Standards Section 904 12 is amended to read as follows Whenever reference is made to fire extinguishing system or standpipe system standards in U B C volumes 1, 2, or 3, the appropriate N F P A Standard shall be used in the installation of such systems Fire extinguishing systems shall comply with the latest editions of N F P A Standard 14, N F P A Standard 13D (for Group R Division 3 Occupancies), N F P A Standard 13R (for Group R Division 1 Occupancies) and N F P A Standard 13 (for all other buildings) Exception Automatic fire extinguishing systems not covered by the above standards shall be approved and installed in accordance with other approved Standards (29) Section 904 13 Section 904 13 is deleted (30) Section 904 2 1 , Where Required Section 904 2 1 is amended to read as follows 904 2 1 Where required Automatic fire extinguishing systems shall be installed in the occupancies and locations as set forth in this section For provisions on special hazards and hazardous materials, see the Fire Code 1 An automatic sprinkler system shall be installed in all new buildings of noncombustible construction which exceed three stories in height or which have more than ten thousand square feet (10,000 sq ft ) of floor area 2 An automatic sprinkler system shall be installed in all new buildings of combustible construction which exceed three stories in height or which have more than seven thousand five hundred square feet (7,500 sq ft ) of floor area PAGE 9 3 Sprinklers shall be installed at the top of rubbish and linen chutes, and in their terminal rooms Chutes extending through three or more floors shall have additional sprinkler heads installed within such chutes at alternate floors Sprinkler heads shall be accessible for servicing 4 Sprinkler systems shall be installed in rooms where nitrate film is stored or handled 5 Sprinkler systems shall be installed in protected combustible fiber storage vaults as defined in the Fire Code 6 Automatic sprinkler systems shall be installed throughout all buildings with a floor level with an occupant load of 30 or more that is located 55 feet (16 764 m) or more above the lowest level of fire department vehicle access Exception 1 Airport control towers 2 Open parking structures 3 Group F, Division 2 Occupancies 7 Automatic sprinkler systems shall be installed in rooms used by the occupants for the consumption of alcoholic beverages and unseparated accessory uses where the total area of such unseparated rooms and assembly uses exceeds 5,000 square feet (465 mZ) in floor area For uses to be considered as separated, the separation shall not be less than as required for a one -hour occupancy separation The area of other uses shall be included unless separated by at least a one -hour occupancy separation 8 An automatic sprinkler system shall be installed in basements classified as a Group A Occupancy when the basement is larger than 1,500 square feet (139 in') in floor area 9 Automatic sprinkler systems shall be installed in enclosed usable space below or over a stairway in Group A, Divisions 2, 2 1, 3 and 4 Occupancies See Section 1009 6 10 Automatic sprinkler systems shall be installed in every building containing a multi -theater complex 11 Automatic sprinkler systems shall be installed in all amusement buildings The main water -flow switch shall be electrically supervised The sprinkler PAGE 10 main cutoff valve shall be supervised When the amusement building is temporary, the sprinkler water -supply system may be of an approved temporary type Exception An automatic sprinkler system need not be provided when the floor area of a temporary amusement building is less than 1,000 square feet (92 9 m2) and the exit travel distance from any point is less than 50 feet (15 240 in) 12 All stages shall be sprinklered Such sprinklers shall be provided throughout the stage and in dressing rooms, workshops, storerooms and other accessory spaces contiguous to such stages Exceptions 1 Sprinklers are not required for stages 1,000 square feet (92 mZ) or less in area and 50 feet (15 240 m) or less in height where curtains, scenery or other combustible hangings are not retractable vertically Combustible hangings shall be limited to a single main curtain, borders, legs and a single backdrop 2 Under stage areas less than 4 feet (1 219 m) in clear height used exclusively for chair or table storage and lined on the inside with 5/8-inch (16 mm) Type X gypsum wallboard or an approved equal 13 Automatic sprinkler systems shall be installed throughout Group H, Divisions 1, 2, 3, and 7 Occupancies Automatic sprinkler systems shall be installed throughout Group H, Division 4 Occupancies having floor areas greater than 3,000 square feet 14 Automatic fire -extinguishing systems shall be installed in Group H, Division 5 and Group S, Division 5 Aircraft Hangars in accordance with N F P A Standard 409, latest edition 15 Automatic fire -extinguishing systems shall be installed throughout buildings containing Group H, Division 6 Occupancies The design of the sprinkler system shall not be less than that required under N F P A Standard 13 for the occupancy hazard classifications as follows LOCATION OCCUPANCY HAZARD CLASSIFICATION Fabrication areas Ordinary Hazard Group 2 Service corridors Ordinary Hazard Group 2 Storage rooms without dispensing Ordinary Hazard Group 2 PAGE 11 16 17 ILI Storage rooms with dispensing Exit corridors Extra Hazard Group 2 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 An automatic sprinkler system shall be installed in all Group I occupancies Exceptions In jails, prisons and reformatories, the piping system may be dry, provided a manually operated valve is installed at a continuously monitored location Opening of the valve will cause the piping system to be charged Sprinkler heads in such systems shall be equipped with fusible elements or the system shall be designed as required for deluge systems in N F P A Standard 13 Automatic fire sprinkler systems shall be installed throughout all buildings containing a Group E, Division 1 Occupancy Exceptions 1 When each room used for instruction has at least one exit door directly to the exterior at ground level and when rooms used for assembly purposes have at least one half of the required exits directly to the exterior ground level, a sprinkler system need not be provided 2 The building is less than 7,500 square feet in floor area and is of combustible construction or less than 10,000 square feet in floor area in all other buildings of noncombustible construction Automatic sprinkler systems shall be installed in basements classified as Group E, Division 1 Occupancies 19 Automatic fire sprinkler systems shall be installed in enclosed usable space below or over a stairway in Group E, Division 1 Occupancies See Section 10096 (31) Section 904 2 2, All occupancies except Group R, Division 3 and Group U Occupancies Section 904 2 2 is deleted PAGE 12 (32) Section 904 2 3, Group A Occupancies Section 904 2 3 is amended to read as follows Section 904 2 3 Building Additions and Enlargements The owner(s) of any building shall be required to install an automatic sprinkler system at such time as the owner(s) constructs an addition or enlargement to the building if the total square footage of such addition, when combined with the total square footage of all previous additions and enlargements to the building, exceeds ten thousand (10,000) square feet of the total floor area, and when the total square footage of all such additions exceeds by more than twenty-five percent (25%) the original floor area (33) Section 904 2 3 1, Drinking Establishments Section 904 2 3 1 is amended to read as follows Section 904 2 3 1, Sprinkler or Standpipe System Installers All persons wishing to install automatic sprinkler or standpipe systems within the city limits of the City of Denton shall furnish proof to the fire marshal prior to the beginning of any work that such persons meet or exceed all state and local requirements for sprinkler installers (34) Section 904 2 3 2, Basements Section 904 2 3 2 is amended to read as follows Section 904 2 3 2, Working Drawings At least two (2) sets of sprinkler system working drawings shall be submitted to the fire marshal's office for the approval process before any building construction may commence beyond construction of foundation and associated underground plumbing and electrical installations (35) Section 904 2 3 3, Exhibition and display rooms Section 904 2 3 3 is amended to read as follows Section 904 2 3 3, Temporary System Approval In regard to sprinkler systems, a temporary certificate of occupancy may be issued if the fire extinguishing system is operational and has been approved by the fire marshal A permanent certificate of occupancy shall be issued only after at least two (2) sets of as -built drawings and hydraulic calculations are submitted to and approved by the fire marshal PAGE 13 (36) Section 904 2 3 4, Stairs Section 904 2 3 4 is amended to read as follows Section 904 2 3 4, System Pressure Test A representative of the fire department shall witness all pressure tests of the systems The contractor's responsible managing employee or designee must be present at all acceptance tests (37) Section 904 2 3 S, Multitheater complexes Section 904 2 3 5 is amended to read as follows Section 904 2 3 S, System Alterations No alterations to systems or buildings having approved systems shall be made prior to submittal and approval of plans for such alterations or additions (38) Section 904 2 3 7, Stages Section 904 2 3 7 is deleted (39) Section 904 2 4, Group E Occupancies Section 904 2 4 is amended to read as follows Section 904 2 4, Water Capacity Required Every development shall provide adequate water capacity for fire protection Unless buildings in the development are provided with fire protection by means of automatic sprinkler systems in accordance with Chapter 28 of the Code of Ordinances, each development shall provide the following mimmum water capacity (Calculated at twenty (20) pounds per square inch of residual pressure) Area G P M High -intensity commercial and industrial 3,000 Medium -intensity commercial 1,500 Medium -intensity residential 750 Low -intensity residential 500 (40) Section 904 2 4 1, General Section 904 2 4 1 is amended to read as follows Section 904 2 4 1, Riser Control Valves All riser control valves shall be locked in the open position and shall be maintained at all times in a locked open position unless otherwise approved by the fire marshal (41) Section 904 2 4 2, Basements Section 904 2 4 2 is deleted (42) Section 904 2 4 3, Stairs Section 904 2 4 3 is deleted PAGE 14 (43) Section 904 2 5, Group H Occupancies Section 904 2 5 is deleted (44) Section 904 2 5 2, Group H, Division 4 Occupancies Section 904 2 5 2 is deleted (45) Section 904 2 5 3, Group H, Division 6 Occupancies Section 904 2 5 3 is deleted (46) Section 904 2 6, Group 1 Occupancies Section 904 2 6 is deleted (47) Section 904 2 7, Group M Occupancies Section 904 2 7 is deleted (48) Section 904 2 8, Group R, Division 1 Occupancies Section 904 2 8 is amended to read as follows Section 904 2 8, Group R, Division 1 Occupancies Group R, Division 1 Occupancies required to have automatic sprinkler systems shall use residential or quick -response standard sprinklers in dwelling units and guest room portions of such buildings (49) Section 904 51, General Section 904 5 1 is amended to read as follows Section 904 5 1, General Standpipes shall comply with the requirements of N F P A Standard 14 latest edition (50) Section 904 8, Violations Section 904 8 is added and shall read as follows 904 8 Violations A person commits an offense if that person (1) tampers with, damages or renders inoperable an automatic sprinkler system, standpipe, or alarm device, (2) shuts off a standpipe or automatic sprinkler system without prior approval from the fire marshal (3) fails to comply with any mandatory provision of the standards prescribed by the building code PAGE 15 (51) Section 1004 3, Type of Lock or Latch Section 1004 3 is amended by adding a third exception to the first sentence as follows 3 Groups B, F, M and S Occupancies in existence prior to April 6, 1992 which have an occupant load of less than one hundred (100) persons shall be permitted to continue the use of existing manually -operated edge or surface mounted flush bolts and surface bolts on the inactive leaf of a pair of doors which were in existence prior to April 6, 1992 There shall be a readily visible, durable sign on or adjacent to the door stating These doors to remain unlocked during business hours The sign shall be in letters not less than one (1) inch high with a contrasting background (52) Section 1005 7, Construction Section 1005 7, Exception 8 is amended to read as follows 8 Corridor walls and ceilings need not be of fire -resistive construction within buildings of Group A, Divisions 3 and 4, and Groups B, F, M, S and R Occupancies, which do not exceed three stories in height and are equipped with an approved automatic sprinkler system throughout (53) Section 1005 8 1, Doors Section 1005 8 1 is amended by adding a new Exception 3 to read as follows 3 Self -closing or automatic closing smoke and draft control assemblies need not be installed in buildings of Group A, Divisions 3 and 4, and Groups B, F, M, S and R Occupancies, which do not exceed three stories in height and are equipped with approved automatic sprinkler systems throughout (54) Section 1005 8 2, Openings other than doors Section 1005 8 2 is amended by adding a new Exception 2 to read as follows 2 Protection of opening, as required by this section, is not required in Group A, Divisions 3 and 4, Groups B, F, M, S and R Occupancies, which do not exceed three stories and are equipped with approved automatic sprinkler systems throughout (55) Section 1012 2, Separate Sources of Power Section 1012 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 PAGE 16 automatically provided from an emergency system for Group I, Division 1 1 and 12 Occupancies All other occupancies requiring more than one exit shall provide exit illumination as required in Section 1012 1 (56) Section 1016 4, Panic Hardware Section 1016 4, Exception 1 is deleted (57) Section 1301, Solar Energy Collectors Section 1301 is amended by changing Section 1301 to 1302, and by adding a new Section 1301 to read as follows Section 1301 — Energy Conservation in New Building Construction a Exterior bottom plates must be sealed with construction adhesive, caulking or other approved materials b Door and window frames must be sealed and caulked c All exterior wall penetrations (pipes, etc ) must be sealed and caulked d All holes or spaces in top plates must be sealed e All exterior walls must be insulated with insulation having a minimum R-11 value f Attic areas must be insulated with insulation having a minimum R-19 value g No cracks shall be permitted in exterior wall sheathing All joints not over solid framing shall be sealed with materials to stop air infiltration Exception Group R, Division 1 Apartment Buildings Listed below are muumum requirements for apartment buildings a Exterior bottom plates must be sealed with construction adhesive, caulking or other approved materials b Door and window frames must be sealed and caulked c All exterior wall penetrations (pipes, etc ) must be sealed and caulked d All holes or spaces in top plates must be sealed e All exterior walls shall provide a minimum R-19 insulation value f Attic areas over conditioned areas shall be insulated with insulation having a minimum R-30 value where electrical resistance heating is used and a minimum R-26 value when other heating means are used g No cracks shall be permitted in exterior wall sheathing All joints in sheathing not over solid framing shall be sealed with materials to stop air infiltration h One (1) layer of minimum four -mil plastic sheeting shall be applied to the framing behind the wall finish material at all walls surrounding conditioned areas PAGE 17 i No cooling equipment shall be installed which has a SEER rating of less than 10 J All hot water heating devises shall be contained in an insulating blanket (either internally or externally) which has a minimum R-10 value k All exterior windows and sliding glass patio doors shall have double glazing 1 Unshaded west -facing glass shall not exceed twenty (20) percent of the total exterior glazed area in any individual apartment Glass facing west or up to forty-five (45) degrees either north or south of due west shall be deemed to face west The following are acceptable shading installations (1) Fixed or operable louvers, (2) Grilles, (3) Shade -producing screens and roofs, or (4) Mature undisturbed tree(s) which will provide a minimum of fifty (50) percent shading on the glass in question when the sun angle is thirty (30) degrees above the horizontal and due west Other methods which will provide a minimum fifty (50) percent shading may be acceptable (58) Section 1501, Scope Section 1501 is amended by adding a new paragraph and an exception between the third and fourth paragraphs to read as follows Untreated or fire -retardant treated wood shingles or shakes shall be prohibited Exception The roof covering on existing dwellings and structures with wood shingles or shakes may be repaired with factory treated fire -retardant wood shingles or shakes The roof covering on additions made to existing dwellings and structures with existing wood shingles or shakes may be of factory treated fire -retardant wood shingles or shakes (59) Section 2902 2, Group A Occupancies The second paragraph of Section 2902 2 is amended by changing the reference from Section 806 to Section 807 (60) Section 2902 4, Group E Occupancies The fourth paragraph of Section 2902 4 is amended by changing the reference from Section 806 to Section 807 (61) Section 2902 5, Group IOccupancies The second paragraph of Section 2902 5 is amended by changing Section 806 to Section 807 PAGE 18 (62) Section 2902 6, Group R Occupancies The fourth paragraph of Section 2902 6 is amended by changing Section 806 to Section 807 (63) Section 2902 3, Groups B, F, H, M and S Occupancies Section 2902 3 is amended by adding two (2) new paragraphs following 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 use by males arenas, stadiums, community and convention halls, specialty event centers and amusement facilities Retail stores and office type occupancies having not more than fifteen (15) employees shall provide at least one (1) unisex handicap water closet (64) Section 33013 Trench Safety is added and shall read as follows Section 33013, Trench Safety Notwithstanding any other provisions of this code, on all construction projects, public or private, within the boundaries of the city or its extraterritorial jurisdiction, the bid documents and the contract shall contain (1) detailed plans and specifications for adequate safety systems that meet OSHA standards, and (2) a pay item for those safety systems This requirement shall not apply for persons subject to safety standards adopted under Tex Civ Stat Ann , art 6053-1 and subject to the administrative penalty provisions of Tex Civ Stat Ann , art 6053-2, as amended (65) Appendix Chapter 9, Section 907 2, Where Required Exception 1 is amended by changing 904 2 to 904 2 1 (66) Appendix Chapter 12 is adopted only insofar as it applies to Groups A, B, E, F, H, I, M and S Occupancies only SECTION III That if any section, subsection, paragraph, sentence, clause, phrase or word in this ordinance, or application thereof to any person or circumstance is held invalid by any court of competent jurisdiction, such holding shall not affect the validity of the remaining portions of this ordinance, and the Council of the City of Denton, Texas hereby declares that they would have enacted such remaining portions despite any such invalidity PAGE 19 SECTION IV. That any person violating any provision of this ordinance shall, upon conviction, be fined a sum not exceeding Two Thousand Dollars ($2,000 00) Each day that a provision of this ordinance is violated shall constitute a separate and distinct offense SECTION V. That this 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 published twice in the Denton Record -Chronicle, the official newspaper of the City of Denton, Texas, within ten (10) days of the date of its passage PASSED AND APPROVED this the e_ day of , 1997 J ILLER, MAYOR ATTEST JENNIFER WALTERS, CITY SECRETARY BY APPROVED AS TO LEGAL FORM HERBERT L PROUTY, CITY ATTORNEY PAGE 20