Hi guys, I know that in accordance with NFPA 72, 20% spare capacity for every Loop/SLC is required? But I don't know the reference. Can anyone mention the reference if I am correct? If I am wrong please also mention it. Hi there, This is a two scenario question. 1. In an existing building with no fire pump test header, is it permissible to use Standpipe / 2 1/2” Fire Hose Cabinet valves to cond... In an storage area (storage material will be plastic bottles for juice and milk) we have to provide sprinkler system. Although, the storage hazard is light but client is asking for sprinkler system. The ceiling height... Hello, I am looking for an official interpretation regarding NFPA 13's FDC Pipe Sizing Guidelines. 22.214.171.124 gives contradictory and unclear guidance for this matter and I am in need of NFPA's interpretat... 126.96.36.199* Steel pipe with wall thicknesses less than Schedule 30 [in pipe sizes 8 in. (200 mm) and larger] or Schedule 40 [in pipe sizes less than 8 in. (200 mm)] shall not be joined by threaded fittings. ... Need to know the newest requirements on POTS line vs Radio communication for a fire panel dialer. Whats the required way that my fire panels should be using in today's requirements. Group B located inside (not separated from) factory building ( Group F-2). Is it required to be covered by sprinklers system??, Note that factory should be covered by sprinklers system as per nfpa101 ? See... You do not have access to this content's place In NFPA 72 does it say anything about inspecting by design or by code? Good Day I need an explanation of the following: 1. How the system will automatically knowns that the reasons for the starting of the pump is present or not? is it based on the closure of all valves and... We have been told that any branchlines that splits off to serve another another branchline supplying more than a single sprinkler is then defined as a "crossmain" and no longer is a branchline regardless of size, howe... #Deluge valve internal inspection for 60M or 5 year frequency NFPA 25H 2017 188.8.131.52.4.1 Internal inspection of valves that can be reset without removal of a faceplate shall be permitted to be conducted every ... Greetings all, What's the hands-down best one-stop-shop software for the design of fire protection systems and why your choice? Dear all , Good Day , one of the ongoing project , i have to provide a test connection for periodic inspection in Foam sprinkler system main riser after the proportioner. my basic... Hi guys, Please have a look at NFPA 20 (version 2013) article, 4.25.5 Piping and Components for Pressure Maintenance Pumps: So, the jockey pump controller shall be listed or not? to me, those lines seem self-confl... Dear All, Is it possible to use DN150 pipe size for the sprinkler over 275 pcs of sprinkler by using Hydraulic Calculation? Hazard Classification is Ordinary. Can you please share any reference fro... I have a customer who ordered a premanufactured steel building. This building is for the storage of solid timber (Class III) commodity, stored in an unheated building 112' X 310'. The slope of the cei... Please explain anyone here how do we have to calculate fire hydrant pump capacity. I have one project here total 26 nos fire hydrant and small house like a resort more than 100 rooms with sprinkler system protection. ... Hello, Definition of Compartment from 2016 NFPA 13 and 13R: A space completely enclosed by walls and a ceiling. Each wall in the compartment is permitted to have openings to an adjoining space if th... Fire water tank filling in 8 hour . Can we avoid this somehow?