Jan 9, 2013 #1 carlosgw Mechanical Oct 3, 2004 167 0 0 US Do stairways outside dwelling units in 13R buildings require regular sprinklers with NFPA 13 spacing? I don't think stairways are listed as a space outside dwelling units that can use residential sprinklers (as opoosed to corridors).
Do stairways outside dwelling units in 13R buildings require regular sprinklers with NFPA 13 spacing? I don't think stairways are listed as a space outside dwelling units that can use residential sprinklers (as opoosed to corridors).