Dap Blockade 10.1 Oz. Fire-Rated Intumescent Sealant, Red 8 Low pressure polyurethane foam designed

Low pressure polyurethane foam designed to fill gaps between fenestration products and rough openings

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Works with a full range of water pressures

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Dap Blockade 10.1 Oz. Fire-Rated Intumescent Sealant, Red 8 Low pressure polyurethane foam designedMeets ASTM E 814 UL 1479 specifications. Intumescent product expansion fills void created by combustible materials burned during a fire. Treats general firestopping applications for combustible and noncombustible and penetrations. Excellent adhesion to unprimed surfaces. Red color for easy inspection. Also has exceptional sealant qualities, such as superb unprimed adhesion, excellent flexibility, easy gunning and is paintable once fully cured.