DAP Fire Block Foam Sealant 12 oz. (Orange)

Crafted for professional builders and DIYers alike, this high-performance spray foam sealant provides an effective barrier against fire and smoke in service penetrations. The bright orange, self-extinguishing formula expands on contact, filling gaps around electrical wiring, plumbing, HVAC lines and other common building materials. Tested to Class A fire-resistance standards, it helps slow the spread of flames and provides valuable evacuation time when every second counts.

Key Features

• Class A fire resistant, UL tested
• Meets UL 1715, UL 94 V-O and modified ASTM E814 standards
• Self-extinguishing polyurethane foam eliminates oxygen flow
• Expands to seal irregular voids around metal, plastic, wood, concrete, glass and more
• Ideal for electrical, plumbing and HVAC applications
• Bright orange color for easy inspection and identification
• Reusable straw applicator for multiple projects per can