3M™ Fire Barrier Silicone Sealants and Foam use ablative technology to provide UL-tested systems that prevent the spread of fire for up to four hours.
Additional Information
These flexible silicone elastomers help prevent the spread of fire, smoke, toxic fumes and moisture. Their elastomeric properties make them ideal for dynamic construction joints and gaps, and accommodate vibration from normal building movement.
3M Fire Barrier 2001 Silicone Foam is a two-part, liquid-silicone elastomer that foams in place when mixed. It firestops and seals large and complex penetrations.