Hose stream allowance and Fire hose cabinets - Eng-Tips
2013年12月3日 · 11.1.6.4 states "Water allowance for outside hose shall be added to the sprinkler requirement at the connection to the city main or a private fire hydrant, whichever is closer to the system riser." When the fire dept. conducts mop up operations, they will connect to the nearest fire hydrant to do it. This where the hose allowance comes in to play.
Fire hose Cabinet requiremnet - NFPA (fire) Code Issues - Eng-Tips
DavidCR (Mechanical) 3 Mar 10 16:36. According NFPA 101 it may or may not require class III 2.5NH connections (per NFPA 14), depending on the type of occupancy. For class II 1.5NH hose connections (preconnected hose cabinets for occupant use) it is a local code matter.
Fire hose cabinet only - NFPA (fire) Code Issues - Eng-Tips
2017年3月27日 · An automatic starting fire pump should be connected electronically to the fire department. The jockey pump will prevent false alarms to the FD. If the system has a fire pump then you need a jockey pump. If a fire pump is already there it should have a jockey pump. Refer to NFPA 20 for how to provide a jockey pump.
FIRE HOSE CABINET REQUIREMENT IN IBC, IFC, NFPA?
16 Nov 12 06:39. I have been searching for the requirement of Fire hose cabinet in IBC & NFPA for so long. I have gone through many threads to get the idea but still there is lot of confusion. I have done some projects wherein I have designed a sprinkler system for buildings less than 9.1m heights and I have not provided any Fire hose cabinet ...
Confusion Fire Hose Reel Coverage - NFPA (fire) Code Issues - Eng …
2015年12月15日 · cdafd (Specifier/Regulator)15 Dec 15 15:06. this is from the 2012 International Fire Code 905.5 Location of Class II standpipe hose connections. Class II standpipe hose connections shall be accessible and shall be located so that all portions of the building are within 30 feet (9144 mm) of a nozzle attached to 100 feet (30 480 mm) of hose. http ...
Fire Hose Cabinet requiremnet - NFPA (fire) Code Issues - Eng-Tips
2009年5月28日 · farid2176 (Mechanical) (OP) 28 May 09 09:22. this is a buidling that have class rooms and residence in Toronta conservation area. school kids go there and stay for couple of days study about nature. the existing builing is about 11065 sq-ft and addition is 2765 sq-ft. the loacl code is Ontario builidng code and also NFPA codes applied.
Q about Fire Hose Cabinet Requirement. - Eng-Tips
2016年8月15日 · Hi! Good day to all. As the subject implies, I want to ask if there is calculation for firepump capacity based on fire hose cabinet only? I am searching here but only I found sprinkler systems in involved. We have a renovation project and this house is only using 5 fire hose cabinet with no sprinkler system.
Fire Hose Cabinet 0r Class II stand pipe system - Eng-Tips
28 Sep 23 09:35. WHether class ii stand pipe system or fire hose cabinet required for residential building or not. Replies continue below.
Fire Pump Size and external hose stream allownce - Eng-Tips
2009年8月13日 · If you have more than one hose station inside your building the max used would be 100 gpm and the difference would be required to be flowing at the source node or hydrant if it's located in the fire line piping. So you would have 100 gpm inside hose and 150 outside hose (250 total for ord. group 2).
fire storage calculation - NFPA (fire) Code Issues - Eng-Tips
2012年8月17日 · Sprinkler demand (GPM) x hose demand (GPM) = GPM x (duration/time)= TANK size. NFPA 13 duration as follows: light hazard 30-60 minutes, ordinary hazard 60-90 minutes, extra hazard 90-120 minutes. 11.2.2.5 The lower duration value of Table 11.2.2.1 shall be acceptable only where the sprinkler system waterflow alarm device (s) and supervisory ...