M mstrlucky74 Senior Member Location NJ Feb 4, 2018 #1 Say your core drilling for a 4" conduit. When is a sleeve(and why) needed as opposed to just firestopping and running the conduit through? Thanks.
Say your core drilling for a 4" conduit. When is a sleeve(and why) needed as opposed to just firestopping and running the conduit through? Thanks.
infinity Moderator Staff member Location New Jersey Occupation Journeyman Electrician (retired) Feb 4, 2018 #2 It's not needed.
M mstrlucky74 Senior Member Location NJ Feb 4, 2018 #3 infinity said: It's not needed. Click to expand... Thanks.
gadfly56 Senior Member Location New Jersey Occupation Professional Engineer, Fire & Life Safety Feb 4, 2018 #4 infinity said: It's not needed. Click to expand... Probably not. Check whatever fire stopping you are using to be sure that you don't need a sleeve for that particular system.
infinity said: It's not needed. Click to expand... Probably not. Check whatever fire stopping you are using to be sure that you don't need a sleeve for that particular system.