Fire Pump Room Door Size

Nfpa 20 provides for protection of the fire pump equipment as well as for personnel that need to access the fire pump equipment during a fire situation.

Fire pump room door size.

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. An important part of the standard is that location and access to the fire pump room shall be pre planned with the fire department. 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.

Buildings with single tenants may access the riser location from the interior of the building. 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. Ft with no dimension less than 6 ft and shall be large enough to accommodate maintenance and testing actives. This room shall have an external door shall be installed inside the building with a door providing access into the fire equipment.

Tomatic sprinkler system riser rooms and fire pump rooms. 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. The pump room must be provided with a door and unobstructed passageway large enough to allow removal of the largest piece of equipment. 2018 code 901 4 6 4 901 4 6 1 access.

The pump room or pump house must a floor drain that will discharge to a frost free location. All fire sprinkler riser rooms shall be a minimum of 36 sq. Automatic sprinkler system risers fire pumps and controllers shall be provided with ready access. 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.