Penetrations will have to be made for plumbing and mechanical piping in a 4 story building that is other than a group R division III or a Group M building. The plan sets required shall indicate how the_____ integrity shall be mainta ined after the penetrations are made for the piping.

Penetrations will have to be made for plumbing and mechanical piping in a 4 story building that is other than a group R division III or a Group M building. The plan sets required shall indicate how the_____ integrity shall be mainta ined after the penetrations are made for the piping.