2 in x 40 ft 3M Fire Barrier Wrap Ultra GS Intumescent Firestop

3M Fire Barrier Wrap Ultra GS is a quick, cost-effective firestop for non-metallic pipe, insulated pipe and combo penetrations in fire-rated wall, floor and floor/ceiling assemblies. This graphite-based intumescent firestop blocks flame, heat and toxic by-products of combustion. Rolled strip is easily cut to size and the flexible material conforms even to irregular-shaped penetrations.

Features:
Graphite-based firestop is intumescent for thermal insulation and cold smoke seal
Excellent flexibility for easier installation to through-penetration systems
Easily rolled out, cut and shaped with common tools
Re-enterable material saves time and money after installation
Firestop tested up to 4 hours in accordance with ASTM E 814 (UL 1479)