You need to have this discussion with the ahj.
Fire sprinkler riser room location.
Thereafter the riser goes to floor 1 and above.
The municipal water enters the building and goes through the backflow preventer and then into the fire pump both being located in the fire pump room.
Sprinkler riser rooms must be located on the ground floor with a door that s directly accessible from the outside.
Such openings shall be accessible to the fire department from the exterior and shall not be obstructed in a manner that fire fighting or rescue cannot be accomplished from the exterior.
Then it conveys that water to the network of pipes running to fire sprinkler heads.
But fire code also gives property owners some leeway in determining their exact location within a building.
The riser location will be dictated by nfpa 13 2010 edition section 10 6 1 and the jurisdiction s adopted fire code.
Risers and components that typically attach to them are essential to normal sprinkler system operations including.
Automatic sprinkler systems.
Location of fire riser.
If the fire service lead in is more than 100 f t in total length the assembly.
Fire sprinkler risers are in a sense where the plumbing outside a building ends and a fire sprinkler system begins.
Mckinney fire department fire marshal s office automatic fire sprinkler system s 2200 taylor burk mckinney tx 75071 page 3 of 5 be located within the riser room.
Where the reliance on a fire sprinkler system may not be as strong a designated room may not be provided or necessary.
The location of the fire department connections shall be approved by the fire marshal.
Where lo cated in a fire pump room or automatic sprinkler system riser room the door shall be permitted to be locked provided the key is available at all.
Automatic sprinkler systems 903 2 11 1 1 opening dimensions and access.
2 rooms housing the control valves and sprinkler riser s shall be located in such a manner as to allow the door to exit directly to the outside of the structure and be a separate and distinct room.
Each riser taps into a permanent source of water such as a pipe connected to the city water system a water tank or reservoir.
On the first floor there is a floor control valve with drain.
The room shall not be used for the storage of any material.
A system s risers may be in a hallway or on the outside of a building.
Automatic sprinkler system risers fire pumps and controllers shall be provided with ready access.
Openings shall have a minimum dimension of not less than 30 inches 762 mm.
