Fire Pump Room Door Size

Ft with no dimension less than 6 ft and shall be large enough to accommodate maintenance and testing actives.

Fire pump room door size.

Automatic sprinkler system risers fire pumps and controllers shall be provided with ready access. The pump room must be provided with a door and unobstructed passageway large enough to allow removal of the largest piece of equipment. Tomatic sprinkler system riser rooms and fire pump rooms. While nfpa 20 requires that access to the fire pump room be pre planned with the fire department it now requires that the location of the fire pump room also be pre planned.

Nfpa 20 figure a 4 1 4 6 right and wrong suction piping insufficient pump room space and poor layout usually results in elbows mounted on the pump like the top pump room photo above. An important part of the standard is that location and access to the fire pump room shall be pre planned with the fire department. If a fire pump room is not directly accessible from the outside it shall be accessible through a fire resistant rated corridor from an enclosed stairway or exterior exit. This room shall have an external door shall be installed inside the building with a door providing access into the fire equipment.

Buildings with single tenants may access the riser location from the interior of the building. The door must be labeled as the riser room. Chapter 4 in nfpa 20 standard for the installation of stationary pumps for fire protection also has separation requirements for the fire pump room basically for high rise it s 2 hr for non high rise it s 1 hr. 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.

Nfpa 20 requires the fire pump room to have a minim um two h ou r fire rating when located in a high rise building. 2018 code 901 4 6 4 901 4 6 1 access. All fire sprinkler riser rooms shall be a minimum of 36 sq. The fire rating can be reduced to a one hour rating when the fire pump enclosure is located in a fully sprinkled non high rise building.