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Robinson <br />State of Washington <br />Sprinkler License # <br />RO-BI-NP-*272C2, Level 3 <br />1230121st PI SE <br />Everett WA 98208 <br />Designer: Kenneth H. <br />Robinson-Elmslie <br />State of Washington Sprinkler <br />Designer, Certificate of <br />Plumbing Inc 360-403-7462 Competancy #7659-0106-CE 13 <br />Builder: AMK Construction <br />Property address: 9536 Holly Dr, Everett (Arcadia Gardens Lot 4) <br />Total quantity of sprinkler heads: 19 <br />Fire sprinkler system notes: <br />•• <br />EVERETT EVERETT <br />v <br />Everett Fire Dept. Permit Review <br />Status: Approved <br />Reviewed By: KBrown <br />08/12/2024 10:50:06 <br />AM <br />* Fire sprinkler system design per NFPA 13d (standard for houses and duplexes). <br />* Fire sprinkler system to be pressure tested and flow tested. <br />* Sprinkler piping and fittings to be C.P.V.C. "Flameguard" by Speers Mfg. <br />* Installation of C.P.V.C. pipe and fittings to be done by manufacturer certified installers <br />* Sprinkler system to supply water connection for toilets, providing "flow through" in lieu of <br />backflow prevention. Dead end branch lines shall be kept to no more than 10' in length <br />* Sprinkler heads to be Victaulic FL-RES/C concealed pendant with escutcheons per listing. SIN <br /># V4906 and Victaulic sidewall V-2738. <br />* Lines in attic to be protected from freezing with tent insulation (by others). <br />* Design spacing for Victaulic concealed pendant is 16' x 16' (256 square feet). <br />* Design Density is minimum .05 gpm/square foot <br />* Design area is for 2 head simultaneous flow. <br />* Minimum flow requirements (concealed pendant) are: <br />(1) head flow = 13 gpm @ 7.0 psi (flat or sloped ceilings up to 8/12) <br />(2) head flow =13 gpm (ea) @ 7.0 psi (flat or sloped ceilings up to 8/12) <br />