3M Fire Barrier Sealant CP 25WB+

High-performance firestop sealant that also helps minimize sound transfer.

• Firestop tested up to 4 hours in accordance with ASTM E 814 (UL 1479) & CAN/ULC S115
•  Fire Resistance tested for static construction joint systems in accordance with ASTM E 1966 (UL 2079)
• Re-enterable / repairable
•  Meets UL 1479 aging requirements
• Helps minimize sound transfer*
• Applied with conventional caulking equipment (excellent caulk rate)
• Extensive listed systems
• Sag-resistant
•  Halogen-free
• Excellent adhesion
• Paintable
• Water clean up