Eliminates time and expense of core drilling holes in concrete
Designed specifically for plastic pipes and other nonmetallic through penetrants
Tear strips allow installers to easily adjust height for various concrete thicknesses
Installs securely by attaching directly to forms and floor decking
Rugged onepiece design withstands impact during everyday construction
Intumescent devices are firestop tested for up to 3 hours in accordance with ASTM E 814 (UL 1479)
Description
Designed to provide one-step firestopping for penetrations through fire-rated concrete floor assemblies, 3M Fire Barrier Cast-In Devices for Plastic Pipes are a proven alternative to core drilling holes Installers simply attach the devices directly to floor decking, pour concrete around them and route penetrants after the concrete cures Heights are adjustable in half-inch (13 mm) increments
