Qrfs

    #nfpa 45

    #design occupant load

    #ibc 903

    #esfr sprinkler

    #uniform fire code

    #uniform building code

    #esfr sprinkler system

    #tamper switch

    #sprinkler head covers

    #fire sprinkler cover

    #globe valve

    #standpipe system

    #standpipe

    #stand pipe

    #fire pump

    #what is a standpipe