3M – Fire Barrier CP-25WB+
3M CP-25WB+ Fire Barrier sealant helps prevent the spread of fire, smoke and noxious gas. In addition, this product acts as an acoustic barrier by minimizing noise transfer (STC-Rating of 54 when tested in a STC 54-rated wall assembly), helps create a smoke seal for systems requiring the optional L-Rating, meets the intent of LEED® VOC environmental regulations, meets International Building Code (IBC) and other key life safety building code requirements.
• Water-based latex with a red color
• No-sag, non-halogen formula
• Protects against fire for up to 4 hours
• Expands when exposed to heat to protect against smoke and toxic gasses
• Dries to the touch in 15 minutes