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• i <br /> &EPTROTECTION <br /> RlTaco 70TH A984u4 East <br /> Fire Sprinklers Save Lives! Tacoma,WA98a2a <br /> FITEL:(253)926.2290 <br /> FAX:(253)922.6150 <br /> Date: January 25, 2017 <br /> To: NorthWest Handling Systems <br /> Attention: Neil Montague <br /> From: Pietro Demonte <br /> Reference: Powder Mill Building-)b,2)0 <br /> -,Fire Protection <br /> Upgrade System Criteria <br /> b1"— ctn a ,o L�lPct ,2)0I ',p� <br /> Everett,WA 98203 <br /> Neil, <br /> Below is the design criteria for the installed fire sprinkler systems at Powder Mill Building D: <br /> ESFR Sprinkler System utilizing K25 Pendent sprinklers with a maximum roof height of 35'. <br /> Sprinkler demand is based on 12 sprinklers operating at minimum 20 psi end head pressure. <br /> This design allows for storage of the following commodities and configurations: <br /> Palletized and Solid Piled Storage: NFPA 13 Tables 14.4.1 & 15.4.1 <br /> (No Open Top Containers) <br /> A. Class I — IV Encapsulated Commodities Max Storage Height of 30' <br /> B. Cartoned Unexpanded Plastics Max Storage Height of 30' <br /> Rack Storage: NFPA 13 Tables 16.3.3.1 & 17.3.3.1 <br /> Single-Row, Double-Row, & Multiple-Row Racking <br /> (Without Solid Shelves) <br /> (No Open Top Containers) <br /> A. Class I — IV Encapsulated or <br /> Unencapsulated Commodities Max Storage Height of 30' <br /> B. Cartoned Unexpanded Plastics Max Storage Height of 30' <br /> Idle Pallet Storage: NFPA 13 Table 12.12.1.2(c) <br /> (Without Solid Shelves) <br /> A. Wood Pallets stored on floor or racks Max Storage Height of 30' <br /> [RA� EDIM, 1VNO7 <br /> SPRINKLER DEFLECTOR <br /> Thank you. Please feel free to contact me with any questions. <br /> Pietro Demonte, Project Manager <br /> VANCOUVER,WA OFFICE <br /> TEL(360)699.4403 SPOKANE,WA OFFICE <br /> PORTLAND(503)222.6001 www.patriotfire.com TEL(509)926.3428 <br /> FAX(360)699.4485 PATRIFP099CF FAX(509)926.3708 <br />