Class 1 manual standpipe system

for manual fire fighting. With a standpipe system installed in a building, the fire fighter can connect hose to a permanently installed valve on the standpipe system and, with not more than to ft ( m to 61 m) of hose, can fight a fire anywhere on a given EXHIBIT Class I Standpipe System. Class I – A Class I standpipe system shall provide a 2 1/2 inch hose connec-tion for use primarily by trained person-nel or by the fire department during ini-tial response. This class has no hose attached. The fire department will usual-ly carry hose packs to the floor level, typically a stairwell, where they will start their operations and connect to the standpipe system. These File Size: KB.  · Class I automatic dry and semi-automatic dry standpipe or manual wet standpipe are allowed in non-high-rise buildings. 3. Covered and open malls – Section requires malls exceeding the height requirements of Section for height to be equipped with a Class I standpipe.

Class I standpipes serve a inch fire hose connection for fire department use. Class II standpipes serve a inch fire hose connection and are typically found in cabinets. Class III standpipes have both connections of Class I and II. Class III Systems: A “Class I” standpipe is the most common type of fire protection standpipe system today. Also know, how does a standpipe work? The standpipe extends into the building to supply fire fighting water to the interior of the structure via hose outlets, often located between each pair of floors in stairwells in high rise buildings. - Class I standpipes are allowed in open parking garages with the highest floor located no more than ft. above the lowest level of Fire Department vehicular access. - In open parking garages subject to freezing, Class I manual dry standpipes are allowed, provided that hose connections are located as required for Class II standpipes.

1. Class I standpipes are allowed in buildings equipped throughout with an automatic sprinkler system in accordance with Section or This standard covers the minimum requirements for the installation of For manual standpipe systems, a connection Class I Systems. [F] Building height. Class III standpipe systems shall be installed throughout buildings where the floor level of the highest.