3M Fire Barrier Cast-In Devices are a line of firestopping devices that are installed to firestop combustible and non-combustible pipe and cable penetrations through concrete floor
assemblies.Devices that adjust to any height- adapts to any depth of concrete pour when used in conjunction with the 3M Height Adaptor.One-step firestopping, no need to core drill holes and
firestop later.Up to three-hour UL listed systems. Devices for both metal and plastic pipes.Can be used on flat forms or fluted metal decks when used in conjunction with the 3M Fluted Metal Deck
Adaptor.