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Attachment 1 Exhibit B <br />Page 18 of 64 <br />13. The City of Pleasanton selected the mean annual temperature from the National Climatic Data Center <br />data table “Air Freezing Index-USA Method (Base 32°F)” at www.ncdc.noaa.gov/fpsf.html. <br />14. No local historical data documenting structural damage to buildings due to topographic wind speed- <br />up effects in the City of Pleasanton. <br />15. The City of Pleasanton is not in a Special Wind Region. <br />16. The City of Pleasanton is not in a Wind-borne debris zone. <br />17. The City of Pleasanton is using Table 1B for Pleasanton, CA from ACCA Manual J. <br />18. The City of Pleasanton does not have Ground Snow Loading. <br /> <br />20.10.050 CRC Section R309 amended – Automatic Fire Sprinkler Systems. <br /> <br />Section R309 is deleted in its entirety and amended to read as follows: <br /> <br />R309.1 Automatic Fire Sprinkler Systems. <br /> <br />An automatic residential fire sprinkler system shall be designed and installed in accordance with <br />NFPA 13D in all new one- and two- family dwellings and townhouses. In addition, the fire-sprinkler <br />system shall be designed and sprinklers shall be installed in the following locations: <br /> <br />1. Attic shall be provided with intermediate temperature-rated residential fire sprinklers for <br />detection coverage, and located at a spacing equivalent to 30 feet by 30 feet centers and a <br />maximum distance of 15 feet from outside walls. <br /> <br />2. Fire sprinklers shall be provided in garages. Fire sprinklers shall be intermediate rated, quick <br />response type, with a maximum coverage area of 130 square feet per sprinkler. <br /> <br />R309.2 Large One- and Two-Family Dwelling Residential Sprinkler Systems. <br /> <br />In addition to the requirements specified in R309.1, one- and two- family dwellings with a habitable <br />floor area greater than 7,500 square feet shall have an automatic fire-sprinkler system designed to <br />include all sprinklers within a compartment, up to a maximum of four sprinklers. <br /> <br />20.10.060 CRC Table R602.10.3(3) amended – Bracing Requirements based on Seismic Design <br />Category. <br /> <br />Table R602.10.3(3) is amended to read as follows: <br /> <br />Table column title MINIMUM TOTAL LENGTH (FEET) OF BRACED WALL PANELS <br />REQUIRED ALONG EACH BRACED WALL LINE is amended to add footnote “i”. <br /> <br />Footnote “i” is added, to read as follows: <br /> <br />i. Method CS-SFB and Method GB are not permitted, and the use of Method PCP is limited to one- <br />story single-family dwellings and accessory structures. <br /> <br />20.10.070 CRC Section R602.10.4.5 added – Limits on methods GB and PCP. <br /> <br />Section R602.10.4.5 is added, to read as follows: <br />Page 29 of 376