Through Pentration Smooth Firestop Sleeve Kit 4 Inch Diameter

UNIQUE Smooth Firestop Sleeve System is the Original and the best quality firestop sleeve for new horizontal installations. Designed to firestop cables and wires through fire- and smoke-rated firewalls. Available in 1 in., 2 in., and 4 in. diameters. Designed to act like a in.roller in. in the firewall allowing the installer to pull cables through unattended even at a 45 degree angle. A real time saver! Re-enterable Fire Stop Solution - UL Classified for up to 2 hours horizontally through sheet rock or block / concrete wall - Multi-Cable Transit System - UL tested for F, T and L ratings. Manufactured to UL1479 standards. Powder coated our distinctive RED color. This System makes firewall penetrations neat, clean, and code-compliant. The wall will be firestopped and smoke sealed 100% of the time.A pair of highly visible documentation/warning labels records cable count, size, installer's info and are used for digital documentation of your installed system. Comes with everything you need to install and seal the ends. All systems include enough UNIQUE firestopping Intumescent Putty for a minimum 25% cable load.