Sprinkler Riser Serve Multiple Floors

Valve pressure reducing valve and check valve.

Sprinkler riser serve multiple floors. City of southlake tx fire department. The riser room for a multiple tenant building is usually where the water meter or meters are located and possibly where other utilities enter the building. These floor control assemblies can be easier to access and can run right into the floor level ceiling it serves. 3 extra hazard hydraulically calculated 40 000 sq ft.

Multiple sprinkler risers may be housed within a riser room prompting many fire departments to require a building floor plan on the wall that indicates the control valves that cover each part of the property. This area could have the common utility sink for an entire strip type shopping or industrial building. Combination sprinkler standpipe risers with floor level hose connections can be equipped with floor control valves right above the hose connections. The other equipment in the room should not block access to the sprinkler risers and valves.

1 light hazard 52 000 sq ft. Three four inch sprinkler risers each with its own valve pressure gauge and main drain and serving a. In section a 5 1 8 nfpa 13 recommends but does not require that these devices be installed in two scenarios. 8 2 1 the maximum floor area on any one floor to be protected by sprinklers supplied by any one sprinkler system riser or combined system riser shall be as follows.

2 ordinary hazard 52 000 sq. The horizontal six inch sprinkler system header supported on the floor by two pipe legs.