3M™ Fire Barrier Ultra GS Wrap Strip

• Graphite-based firestop is intumescent for thermal insulation (Intumescent material effectively firestops non-metallic penetrants)
• Excellent flexibility for easy installation around through-penetrants
• 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)

Our 3M™ Fire Barrier Ultra GS Wrap Strip 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.