3M IC 15WB+
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.
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- 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
SDS