10.1 oz. Cartridge Fire Block Sealant Caulk, Gray | 3M-FB136

3Ms 10.1 oz. Cartridge Fire Block Sealant is perfect for use in residential, commercial, or industrial settings where fire protection is essential. Its high-temperature resistance allows it to perform reliably even in challenging environments, preventing the spread of smoke and fire through construction voids. The sealant is easy to apply with a standard caulking gun, providing a quick and efficient solution for ensuring compliance with fire safety codes in non-rated construction projects.

• Seals interior construction voids around wires, pipes, HVAC ducts and vents, in wood or steel framed non-rated construction
• Resists the free passage of flame and by-products of combustion within a concealed space of a floor, ceiling or wall cavity, restricting the movement of air, fire and smoke
• Tested as a Type V commercial and residential fireblock to ASTM E 84 (modified) and acts as a draftstop to help reduce air infiltration
• Acts as a draftstop to help reduce air infiltration
• Durable caulk is heat-resistant (up to 2000°F/1093°C)