Keywords: Cambrian college no firestop 7.jpg Unsealed through-penetrations in fire-resistance rated assembly at Cambrian College Greater Sudbury Ontario Canada August 2000 No firestop 0 fire-resistance rating for the whole barrier Penetrations such as these can be found by lifting ceiling tiles next to rated walls such as those with fire doors in them Own 2007-07-04 Achim Hering Firestops No firestop at all - empty hole Firestop specification problem Broken workscope Building code violations Tangled cables Cambrian College |