3M Fire Barrier Cast-In Device 6PCID for Plastic Pipes 6 in 2/case

Intumescent device that firestops 6-inch (152.4 mm) non-metallic penetrations through fire-rated concrete floor assemblies. The device is installed by attaching directly to the form before a concrete slab is poured. Creates an opening through which mechanical, electrical or plumbing penetrants can be routed after the slab is cured and forms are removed. Provides up to 3-hour fire protection.