3M 2MCID 2 Inch Diameter Cast-In Device for Metal Pipes

The 3M™ Fire Barrier Cast-in Device 2MCID for Metal Pipes is an intumescent device that firestops 2-inch (50.8 mm) metallic penetrations through fire-rated concrete floor assemblies. The device is installed by attaching directly to the form before a concrete slab is poured. Show More Show Less