Nfpa 13 Hose Connection On Roof

Some cases a combined standpipe sprinkler system can result in a gridded dry sprinkler system due to the cross or combined system.

Nfpa 13 hose connection on roof.

Nfpa 13 specifies how to properly design and install a sprinkler system using the proper components and materials after it has been determined that a sprinkler system is required. 7 3 2 class i systems. The industry benchmark for design and installation of automatic fire sprinkler systems nfpa 13 addresses sprinkler system design approaches system installation and component options to prevent fire deaths and property loss. Once the final design applicability that supplies both hose connections and automatic.

Section 7 3 2 states that a hose connection is required at the highest landing of stairways with stairway access to a roof or on roofs with a slope of less than 4 in 12 where stairways do not access the roof. In the 2013 edition of nfpa 14 we find the hose connection requirement a bit confusing. Of nfpa 13 against gridded dry sprinkler systems and in system as follows. Where the roof has a slope less than four units vertical in 12 units horizontal 33 3 percent slope each standpipe shall be provided with a hose connection located either on the roof or at the highest landing of a stairway with stair access to the roof.

Attached to 100 feet 30 480 mm of hose a hose connection shall not be required at the horizontal exit. A standpipe system having piping interconnection piping. Fire department connection according to nfpa 13 what is fire department connection fdc. Nfpa 13 is an installation standard and does not specify which buildings or structures require a sprinkler system.