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Ordinance No. 2241 Page 16 of 60 R313.2 Large One-and Two-Family Dwelling Residential Sprinkler Systems. In addition to the requirements specified in R313.1,one-and two-family dwellings with a habitable floor area greater than 7,500 square feet shall have an automatic fire-sprinkler system designed to include all sprinklers within a compartment, up to a maximum of four sprinklers. 20.10.060 CRC Table R602.10.3(3)amended—Bracing Requirements based on Seismic Design Category. Table R602.10.3(3)is amended to read as follows: Table column title MINIMUM TOTAL LENGTH(FEET)OF BRACED WALL PANELS REQUIRED ALONG EACH BRACED WALL LINE is amended to add footnote"i". Footnote"i"is added,to read as follows: i. Method CS-SFB and Method GB are not permitted,and the use of Method PCP is limited to one- story single-family dwellings and accessory structures. 20.10.070 CRC Section R602.10.4.5 added—Limits on methods GB and PCP. Section R602.10.4.5 is added,to read as follows: Method GB is not permitted for use as intermittent braced wall panels,but gypsum board is permitted to be placed on the opposite side of the studs from other types of braced wall panel sheathing. The use of Method PCP is limited to one-story single-family dwellings and accessory structures. 20.10.080 CRC Section R902.1 amended—Roofing covering materials. Section R902.1 is amended to read as follows: R902.1 Roofing covering materials. Roofs shall be covered with materials as set forth in Sections R904 and R905. A minimum Class B roofing, listed and tested in accordance with UL 790 or ASTM E108, is required in the City of Pleasanton.