DAP Blockade Fire Block Sealant – 10.1 oz. Red

DAP Blockade Fire Block Sealant is a high-performance, intumescent latex sealant designed to prevent the spread of fire, smoke and toxic gases through openings around electrical conduits, pipes and cable bundles. Its easy-to-apply formula stays in place on vertical and overhead surfaces, delivering reliable firestop protection in both commercial and residential settings. Once cured, this sealant can be painted to blend seamlessly with surrounding walls and ceilings.

Whether you’re sealing penetrations in drywall, concrete or masonry, DAP Blockade expands under extreme heat to fill gaps and maintain the integrity of fire-rated assemblies. Formulated for smooth tooling and quick cleanup, it offers a professional finish that meets rigorous building-code requirements.

Key Features

• Intumescent formula expands to seal gaps when exposed to fire
• UL tested and classified for up to 3-hour fire resistance
• Non-sag consistency for vertical and overhead applications
• Paintable, low-odor, water-based latex
• Easy tooling and soap-and-water cleanup
• Supports a wide range of common electrical and mechanical penetrations

⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.