• Sprinkler types

     I have in my hospital intermediate sprinkler head yellow bulb is this accepted by NFPA 13, OR we have to change the sprinkler head to Ordinary type red bulb 
    sabduljawad
    created by sabduljawad
  • Over side of the recommendations of NFPA 30

    Dear guys, I have a question about Foam protection for Warehouse Class IB. As requirement of Table 16.5.2.3 Max Storage heigh 25ft, Max ceiling 30ft but in my project have Storage heigh 28ft & ceiling ...
    landung1087
    last modified by landung1087
  • Fire extinguishers for generators??

    A building contractor is telling me that I need to install a fire extinguisher (properly sized/rated) within the enclosure of my exterior standby-power generator. I cannot find a requirement for this in NFPA 1, NFPA 1...
    thecodecoach
    last modified by thecodecoach
  • how many hose outltest class I stand pipe

    #Nfpa 14 Section 7.10.1.1.1 indicates for class I and III stand pipes they need to flow 500 gpm from the most remote stand pipe through the most remote 2 1/2 inch outlets. Does this mean that on the most remote interm...
    stoudtt
    last modified by stoudtt
  • FOAM SYSTEM PIPING

    Kindly clarify Black steel pipe can be used in the  foam concentrate line?   As per NFPA 16 2019    Clause 6.7.2.1  Foam concentrate  pipe and valve shall me made of one of th...
    hazmanmech
    last modified by hazmanmech
  • Pressure sensor - NFPA 20

    Good day, I wanna limit the shutoff pressure of the firewater pump to a value equal to 105% of the rated head without installing a PCV on the discharge manifold. A supplier offered a pressure sensor to control the shu...
    fridhi.mohamed
    last modified by fridhi.mohamed
  • Centrifugal Pump Capacities in combinated fire systems

    Hi everyone, I am designing a system that has automatic sprinklers, deluge system, hoses and hydrants. Once I finish the hydraulic calculation of the systems working together, when I try to select the pump system, in ...
    gustavocanizzo
    last modified by gustavocanizzo
  • Gate valve

    Why should not use a supervisory switch not installed in the external network OS & Y gate valve ?   Regards  Hazman
    hazmanmech
    last modified by hazmanmech
  • Determining of Design Area in Hotel Building

    Hi,       i need expert opinion on subject mentioned, I m working in MEP contracting company as a mechanical engineer, I need to perform fire sprinkler hydraulic calculation for one of our pr...
    alisaif2012
    last modified by alisaif2012
  • Fire Protection Foreman Needed In The Cayman Islands

    Hirago is working with a top MEP company in the Cayman Islands. Our client has hired us to need to find an experienced Fire Protection Foreman to work in Grand Cayman. The Cayman Islands is only a 2-3 hour...
    hirago
    created by hirago
  • fire hydrant testing

    hi. i am little bit confused about fire hydrant testing.  what is the criteria to select the number of hydrants to flow during testing.  as per AHJ, the minimum acceptable residual pressure is 50 psi. ...
    jmubarak
    last modified by jmubarak
  • The Industry's First UL Listed Bacterial and Corrosion Inhibitor

    Introducing FSS ProGuard 295UL, the fire protection industry’s first, and only, UL Listed bacterial and corrosion inhibitor!   FSS ProGuard 295UL from Huguenot laboratories is a corrosion and bacterial inh...
    matt-francis
    created by matt-francis
  • Fire Fighting system Requirements for Raw Material Store as a part of factory

    Greetings   Please advise about the firefighting system requirements for raw material store as a part of factory, can i follow the requirements related to factory's hazard classification, for example (Plastics f...
    eldusoky
    last modified by eldusoky
  • pump

    hy 
    prakash kumar
    last modified by prakash kumar
  • Balcony Notification

    NFPA 72: Has anyone found a reference that requires the balcony of a high rise to have notification?
    gonzalesfpe
    last modified by gonzalesfpe
  • Function of private hydrant

    Hi, Till now I have confusion regarding the function of the private fire hydrant which is with two hoses (2 1/2") and 4" pumper outlet, as: 01- it is mentioned in NFPA 24 that is used for delivering water to the...
    eng_m_m.abd89@yahoo.com
    last modified by eng_m_m.abd89@yahoo.com
  • Pre-Action Control Valve location

    Your insight is highly appreciated pertaining the installation of pre- action control valve above the suspended falls ceiling, with adequate access. Dose it violate NFPA 13 ? 
    hajijm
    last modified by hajijm
  • Attic Sprinklers Wood Frame 13R 13D

    Please find enclosed possible solutions to the Natural Disasters of the County of Los Angeles and the City of Fort McMurray.   Sprinklers in Attic could possibly be an anti-freeze loop if the head count does not...
    hringline
    created by hringline
  • Studying / guidelines for cfps

    I am planning to study for CFPS Exam. Can anyone guide me on how to study for the exam .Do I need to study the entire books that's prescribed for CFPS Exam.Need suggestions?
    fasi436
    last modified by fasi436
  • Painting Sprinkler Piping

    Is there a requirement in any of the NFPA codes that require any fire sprinkler piping that is painted to be painted red?
    mwinter
    last modified by mwinter