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2000 APRIL
City of Pleasanton
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2000 APRIL
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1/20/2009 2:07:22 PM
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7/13/2007 3:44:40 PM
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CITY CLERK
CITY CLERK - TYPE
CODE SUPPLEMENTS
DOCUMENT DATE
4/1/2000
DOCUMENT NO
2000 APRIL
DOCUMENT NAME
SUPPLEMENT N0 9
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20.08.049 <br />306.2 *Ornamental finishes shall not <br />be applied to sprinklers by anyone <br />other than the sprinkler manufactur- <br />er, and only sprinklers listed with <br />such finishes shall be used. <br />Sec. 9.402 Number of Design Sprin- <br />klers and Water Demand <br />The number of design sprinklers <br />shall be as follows: <br />Sec. 9.307 Alarms <br />*Local water flow alarms shall be <br />provided on all sprinkler systems. <br />Water flow alarms and valve tamper <br />shall be connected to the Livermore <br />Communications Center under the <br />following conditions: <br />307.1 All buildings with eight (8) or <br />more units or, <br />307.2 When there aze four (4) or <br />more buildings per complex or, <br />307.3 When there aze more than six- <br />ty-four (64) units per complex. <br />CHAPTER 4 System Design <br />Sec. 9.401 Design Criteria <br />Design Dischazge <br />The system shall provide a dischazge <br />of not less than 18 gallons per min- <br />ute (68 L/min) to any single operat- <br />ing sprinkler and not less than 13 <br />gallons per minute (49 L/min) per <br />sprinkler to the number of design <br />sprinklers or as specified by the <br />sprinkler manufacturer according to <br />the sprinkler listing and water de- <br />mand. <br />402.1 Standard for One (1) to Four <br />(4) Dwelling Units. <br />402.1.1 The number of design <br />sprinklers shall include all sprinklers <br />within a compartment to a maximum <br />of four (4) sprinklers. When the <br />number of design sprinklers is less <br />than four (4) for a compartment, the <br />design shall include a five (5) gallon <br />per minute domestic use simulta- <br />neous with sprinkler flow per unit. <br />This domestic use shall be calculated <br />at the base of riser. (See Appendix B <br />and Tables I & II). <br />402.1.2 Pilot sprinklers shall be <br />provided in the attic and between <br />floors where floor/ceiling assemblies <br />consist of open web wood joists or <br />trusses. Pilot sprinklers shall be 212 <br />F°, '/16 inch orifice. Pilot sprinklers <br />shall be located at maximum 30 feet <br />centers (Maximum 15 feet from <br />outside walls) and shall be located at <br />all heat and fire sources including <br />furnaces, hot water heaters, above <br />kitchen ranges, etc. <br />402.2 Standazd for Mid-Sized Multi- <br />Family Residential Sprinkler Systems <br />for Five (5) to Fifteen (15) Dwelling <br />Units and/or Residential Structures <br />']~~_'] (Pleasanton April 2000) <br />
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