3M™ 4MCID Fire Barrier Cast-In Device, For Use With Plastic Pipes, 3 hr Fire Rating, Metal
3M™ Fire Barrier Cast-In Devices for Metal Pipes provide one-step fire stopping for penetrations through fire-rated concrete floor assemblies. Instead of drilling holes, installers simply attach the devices directly to floor decking, pour slabs around them and route penetrants after curing. Heights are easily adjustable, and these intumescent devices are rated for up to 3-hour fire protection.
3M™ Cast-In Device, Fire Barrier, For Pipe Size: 4 in, For Use With: Plastic Pipes, Fire Rating: 3 hr, Metal
|Application||:||"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"|