Whether you're sealing the seams on a new fireplace or installing HVAC systems, the 3M™ Fire Block Sealant will get the job done. It's easy to use and won't sag or run in overhead applications. This 3M™ Fire Block Sealant is critical when you have high temps and don’t want leaks, and it’s easily applied with a standard caulking gun or trowel. Cleanup is a breeze, too, and since 3M™ is known for being the kings of sticky, you can count on the 3M™ Fire Block Sealant to adhere to wood, masonry, metal and plastic. Keep your high-temp stuff running efficiently, and stay safe by curbing leaking smoke and carbon monoxide. The 3M™ Fire Block Sealant will extend the life of your fire block.
- Manufacturer Warranty: 90 days
- Meets all IBC, IMC, IRC, IRMC, NFPA, IFGC, IFC and ASTM E136 requirements for fireblocking in residential and combustible construction.
- Origin: United States