Skip to Primary Navigation Skip to Site Navigation Skip to Main Content All Site Map

3M™ Fire Barrier Cast-in Device Products

The 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.

The devices are installed before the concrete is poured and attached directly to the wood forms. Up to 3 hours of fire protection.After the concrete cures a pipe is passed through the firestop cast-in device. There is no need for additional steps to firestop with caulk, wrap strip etc. It is one-step firestopping. The line consists of 2", 3", 4" and 6"diameter (8-inch tall) devices for both metallic and nonmetalic pipe penetrations up to three hours in concrete as thin as 2.5". There are also accessories for fluted deck applications and a height adaptor to accommodate pours up to 12".


Contact 3M Fire Protection Products

For questions or help finding the right solution, contact an expert at 1-800-328-1687 option 7.

Contact Fire Protection Products