FIRE PROTECTION & LIFE SAFETY DESIGN MANUAL

These systems must not include hose. 2-1/2” by 1-1/2” (63.5 by 38mm) reducers, with caps, shall be provided at all fire department valves. Class I standpipe systems must also be provided in non-sprinklered facilities where all portions of the building cannot be reached with 200 feet of fire fighting hose lines extended from the exterior of ... ................
................