3M Orange Fire Block Foam

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3M Orange Fire Block Foam Overview The 3M Orange Fire Block Foam is a fireblock and draftstop used to help seal, fill, insulate and bond for non-rated residential and commercial co nstruction. This foam-in-place fireblock is heat-resistant (up to 240°F/115°C) and meets ASTM E 84 (mod) Class 1 for smoke spread and flame development. This fireblock foam is ready-to-use and tack-free in approximately 5 minutes. Additional Information & Details Tested as a Type V residential Fireblock to ASTM E 84 (modified) Excellent adhesion that bonds to concrete, brick, metals, wood, plastic and cable jacketing Minimal shrinkage Durable foam is heat-resistant (up to 240°F/115°C) Acts as a draftstop to help reduce air infiltration Thermal insulator foam offers an R-Value of 4-5/inch (25.4 mm) typical Fireblock foam is ready-to-use (no mixing required) Tack-free in approximately 5 minutes Expands up to 200% in volume to quickly and effectively seal openings Meets International Building Code (IBC) and International Residential Code (IRC) Fireblocking Requirements Features minimal shrinkage and sag-resistant formulation to help ensure longevity Show more