3M Fire Barrier Sealant Cp 25Wb+
This firestop sealant is a high-performance latex-based product that when properly installed, can provide up to 4 hours of fire protection and prevent the spread of fire, smoke and noxious gas in tested and listed systems. Additional features of the 3M CP 25WB+ Fire Barrier Sealant is the ability to act as an acoustic barrier by minimizing noise transfer (STC-Rating of 54 when tested in a STC 54-rated wall assembly) and also helps create a smoke seal for systems requiring the optional L-Rating.
Features:
- Fire-stop tested up to 4 hours in accordance with ASTM E 814 (UL 1479) and CAN/ULC S115
- Fire Resistance tested for static construction joint systems in accordance with ASTM E 1966 (UL 2079)
- Helps minimize sound transfer
- Applied with conventional caulking equipment (excellent caulk rate)
- Expansive UL and other third-party listed systems
- Halogen-free
- Sag-resistant
- Excellent adhesion
- Re-enter able/repairable
- Ideal for sealing single or multiple through penetrations in fire-rated constructions
- Typically used in mechanical, electrical and plumbing applications to firestop openings created by penetrations in fire-rated floors, floor/ceilings or walls such as metallic pipe, plastic pipe (excluding CPVC), conduit, power and communication cable, cable trays, bus ways, combos, insulated pipe and HVAC duct penetrations
- Use to fire-stop blank openings and static construction joints
- Fire Rating: 4 Hour
- Product Family: Fire Barrier Sealant CP WB25+
- Product Type: Sealant
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