3x 500ml, The Original Spray Filler, Weatherproof Expanding Foam, Professional Grade Gap Filler & Sealant for Wood, Metal, Brick, Stone, Paintable, Sandable, Airtight Seal for Indoor & Outdoor Use

Transform your DIY projects with this professional-grade expanding foam filler that seals and fills gaps effortlessly. This versatile 500ml spray filler expands to create a weatherproof, airtight seal, making it perfect for both indoor and outdoor applications. The foam adheres excellently to various surfaces including wood, metal, brick, and stone, providing a durable solution for filling gaps and cracks. Once cured, the foam can be sanded and painted to achieve a seamless finish that blends with your existing surfaces. The convenient spray applicator allows precise control, helping you squeeze the foam into hard-to-reach spaces and narrow gaps. This original formula creates a robust barrier that helps prevent drafts and maintains thermal efficiency in your space. Ideal for professional builders and DIY enthusiasts alike, this expanding foam filler offers a reliable solution for sealing, insulating, and filling various construction gaps and voids.