3M 11641-case Fire Barrier Sealant CP 25WB+, Cartridge, 27 fl. oz. (Pack of 6),Red
- TESTED AND LISTED: Up to 4-hours in accordance with ASTM E814 (UL 1479) and CAN/ULC S115. Provides L-Rating (smoke seal).
- STC RATING OF 54: When tested in a STC 54-rated wall assembly.
- PREMIUM INTUMESCENT LATEX SEALANT: For use as a one-part fire, smoke, toxic gas sealant in a non-halogen formula.
- SPECIALLY ENGINEERED: Sag-resistant properties offer clean application as well as strong adhesion in both wall and floor applications.
- WATER-BASED SEALANT: Easy application sealant is paintable and repairable with easy clean-up.
- SOUND BARRIER: Sealant acts as a barrier to help minimize airborne sound transmission.
- For industrial/occupational use only. Not for consumer sale or use.