Specialty Sealant, High Heat Resistant, Paintable, Orange, 12 oz.

Fire block foam serves as a fire block and draft stopper designed to seal, fill, insulate, and bond in non-rated residential and commercial constructions. This foam-in-place fire block is resistant to heat (up to 240°F/115°C) and complies with ASTM E 84 (modified) class 1 for smoke spread and flame development. This fire block foam is ready for use and becomes tack-free in about 5 minutes.

• Evaluated as a type V residential fire block according to ASTM E 84 (modified)

• Sturdy foam is heat-resistant

• Functions as a draft stopper to minimize air infiltration

• Thermal insulating foam provides an R-value of 4 in. - 5 in. (25.4 mm) on average

• Fire block foam is ready for immediate use (no mixing necessary)

• Becomes tack-free in roughly 5 minutes

• Expands up to 200% in volume to swiftly and effectively seal gaps

• Complies with International Building Code (IBC) and International Residential Code (IRC) fire blocking standards

• Features minimal shrinkage and a sag-resistant formulation to promote durability

• Provides excellent adhesion that bonds to concrete, brick, metal, wood, plastic, and cable jacketing