2000 APRIL - Laserfiche WebLink

20.08.050 20.08.050 Section 1503 Amended - Roof-Covering Requirements: Section 1503 of the Uniform Build- ing Code is amended to read as fol- lows: Roof-Covering Requirements. The roof covering on any structure regulated by this Code shall be as specified in Table 15-A and as classified in Section 1504. The roof-covering assembly includes the roof deck, underlayment, interlayment, insulation and cover- ing which is assigned aroof-cover- ing classification. 3. Class Crated roof coverings may be installed on buildings of Group R Division I (apartment, condominium or congregate resi- dences only) Occupancies which are not more than two stories in height and have not more than 3,000 square feet of projected roof area, and where there is a mini- mum of 10 feet from the extremity of the roof to the property line on all sides except street fronts. Regardless of the classification rat- ing, wood product roof covering materials shall not be permitted or installed in the City of Pleasanton. Notwithstanding other sections of this Code the following roof cover- ing requirements shall apply in the City. Fire retardancy, when required. All roof coverings on all structures shall have a minimum of a Class A roofing assembly. Exceptions: Buildings of III, IV and V construction which are not located in Hazard Areas, where it may be one of the following: 1. Class C rated roof covering may be installed on buildings of Group R, Division 3 occupancy. 2. Class C rated roof coverings may be installed on buildings of Group U division 1 occupancies of less than 1,000 square feet in pro- jected roof area. Exception. Existing Group R Divi- sion 3, and Group U Division 1, structures with wood product roofs may be reroofed with wood product coverings under the following conditions: 1. When the reroofing material applied is pressure fire treated. Fire treated material must be in accor- dance with approved national stan- dards; and 2. The reroofing is installed as a Class B assembly as defined by Uniform Building Standard 15-2. Hazard Areas shall be defined as those areas beyond five (5) minutes driving time of fire apparatus from the fire station serving those particu- lar districts or areas determined by the Fire Chief to be either high haz- ard areas or extreme hazard areas '700_ly (Pleasanton April 2000)