Highly intumescent firestop. Fills the void of the CID opening, blocking the flame/smoke from infiltrating through the floor.

Tested and approved to UL 1479 and ASTM E814 and is compliant with the International Building Code (IBC) and other building code authorities.

 
Height markings. Mount onto concrete forms using conventional nail and screws, electric or pneumatic fastening tools, and four fasteners.

Through-penetration firestopping is completed before the concrete pour eliminating labor-intensive concrete floor coring.

Connection alignment stubs allows easy, unlimited ganging together for optimum through-penetrations per square foot.

Tough, black, industrial-grade, durable engineered resin CID’s available in construction trade sizes: 2", 3", 4" and 6".

Capable of mixed multiple penetrations of pipe and cable.

Snap-fit height extensions, and snap-fit floor adapters for metal decking .