3M IC 15WB+ Fire Barrier Sealant, Yellow, 10.1 oz Cartridge

Engineered to form a monolithic seal after drying, 3M Fire Barrier Sealant IC 15WB+ is a yellow, one-part, gun-grade, intumescent firestop sealant that provides up to 3 hr fire protection in tested and listed systems. This helps prevent the spread of fire, smoke and noxious gas, while also acting as an acoustic barrier to help minimize noise transfer. For blank openings, cable, HVAC duct penetrations, insulated pipe, metallic pipe and non-metallic pipe Features: - Sealant designed to help minimize sound transfer - Water-based and paintable sealant provides easy application and cleanup - Exceptional adhesion for long-term performance - Applied with conventional caulking equipment with excellent caulk rate - Sag-resistant properties offer clean application as well as strong adhesion - Sealant is re-enterable and repairable - Fire resistance tested for static construction joint systems - Halogen-free formula - Firestop tested for through penetration applications for up to 3 hrs in accordance with ASTM E 814 (UL 1479) and CAN/ULC S115 - Firestop sealant is compatible with CPVC piping