DAP Max Fill 3x Large Gap Expanding Foam Sealant

SKU:
DAP-Max
In stock
$7.89
to $10.98
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DAP Max Fill 3x Large Gap Expanding Foam Sealant is available to buy in increments of

DAP Max Fill Expanding Foam seals large gaps with a strong, weather-resistant bond. Expands up to 3 times, works indoors or out, and includes a reusable adapter.

DAP Max Fill Expanding Foam Sealant is a high-performance solution designed to seal large gaps and voids with superior expansion and adhesion. Unlike traditional caulks and sealants, this one-component foam expands up to three times its original size, ensuring complete coverage for gaps over 1 inch wide. It forms a durable, weather-resistant bond that effectively blocks out drafts, moisture, and pests, improving energy efficiency and home comfort. Ideal for both interior and exterior applications, it can be painted after curing to blend seamlessly with surrounding surfaces. The included reusable adapter allows for multiple uses per can, reducing foam waste and providing more value for your projects. For best results, apply in temperatures between 60-100°F, avoid overfilling by filling only one-third of the gap, and clean spills immediately with acetone. Once dry, the foam can be trimmed, sanded, and painted for a professional finish. DAP Max Fill is an essential tool for homeowners and professionals looking to seal and insulate with ease, providing long-lasting protection against air and moisture infiltration.

  • Expands up to three times its original size to fill large gaps over 1 inch wide
  • Forms a strong, weather-resistant bond that seals out drafts, moisture, and pests
  • Ideal for indoor and outdoor applications and can be painted for a seamless finish
  • Reusable adapter allows for multiple uses per can, reducing waste
  • Best applied in temperatures between 60-100°F for optimal performance
  • Avoid overfilling by filling gaps only one-third full to allow for expansion
  • Foam dries quickly and can be trimmed, sanded, and painted after curing
  • Clean up spills immediately with acetone; do not use water for removal
  • Not suitable for underwater or fully enclosed applications
  • Provides long-lasting insulation and protection for home improvement projects
Free shipping Yes
Brand DAP
SKU DAP-Max
Color Off White
Type Exterior Interior

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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