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Correspondence Ev cO ©3 j 14.65 sw 72 Avt_ i' FT ow 7373 SE Milwaukie, OR 97268 a PO Box 68348 - Portland, OR 97268 Brian Ferrick, Sales Representative OF OREGON, INC. Cell: 503 - 519 -3043 FAX: 503 - 653 -2536 City of Tigard 13125 SW Hall Blvd Tigard OR 97223 Dan Nelson In regards to Consumer Cellular at 15605 SW 72 Ave Permit number BUP2012 -00031 They will be storing cell phones class IV The sprinkler system is .32GPM / 2000 SQFT Hydraulic system The heads are at 286 degrees There are single rows and double rows but no multiple rows The maximum storage height on the racks will be 16' The distance between the top of the commodity and the sprinkler deflector is approximately 48" or greater The aisles between the racks are 8' or greater Transverse flues are provided at rack uprights and between pallet loads. Currently no curtain boards not required There high pile storage racks will have no solid decking Required sprinkler density per NFPA 13 required for class IV with storage to 16' 't Non encapsulated with aisles 8' or greater Table 16.2.1.3.2 D curve E with 286 degree heads Requires .49 GPM / 2000 SQFT Apply 16.2.1.3.4.1 at 16' .49gpm X .65 = .318 gpm / 2000 sgft With_the existing system at .32gpm / 2000 sqft The existing sprinkler system should meet all the codes Thank you Brian Ferrick Cell phone 503 -519 -3043 a , - t