17C.60.210 Dry Standpipes.
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When a dry standpipe is required for a residential structure, it shall be designed and installed in accordance with the following:
A. Hydraulically designed to provide a minimum of 750 gpm at 250 psi.
B. The standpipe shall be designed by a Washington State Level 3 license holder or a PE.
C. In a location approved by Fire Prevention and the local fire district.
D. A 5-inch Storz Fire Department Connection on the supply side and a roof top connection (3 each, 2 1/2-inch gated with cap) on the discharge.
E. Locking caps required on the supply side.