GB's Fire-Gard Fireblocking Foam Sealant is a ready to use polyurethane expanding foam designed to block and prevent the spread of flames and smoke in residential Type V and non-rated commercial construction. The foam expands up to 200% during application to effectively fill， insulate， and seal the space around wires， vents， pipes， ducts， and other mechanical items that penetrate top sill plates and similar openings. With a wide range of applications in electrical， HVAC and plumbing， the Fire-Gard Foam Sealant has been tested as an effective barrier against flames， smoke and toxic gases in single family， non-rated construction. The foam also acts as a draft stop preventing air infiltration in certain areas to help insulate and improve energy efficiency. This product is geared towards the residential market and DIYers.
Consult with state and local compliance authorities before use
Use in non-rated， type V， 1 and 2-family residential construction
Use as an air barrier sealant in multi-family and commercial construction that is not fire rated assemblies
UL recognized alternative fire blocking material
Tack free in approximately 5 minutes
Bonds easily to wood， plastic， brick， concrete， and metals
Heat resistant up to 240 F (116 C)
Electrical， HVAC and plumbing applications
Rated for ASTM E814 and UL 1479
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