3M IC 15WB+ Fire Barrier Sealant, Yellow, 40 to 122 deg F, 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.

• Sealant designed to help minimize sound transfer
• 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