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

VERSATILE APPLICATION: Professional-grade expanding foam filler suitable for sealing and filling gaps in wood, metal, brick, and stone surfaces, both indoors and outdoors WEATHERPROOF PROTECTION: Creates a durable, airtight seal that withstands various weather conditions while preventing drafts, moisture, and heat loss EASY APPLICATION: 500ml aerosol canister allows precise application as foam expands to fill gaps and voids completely FINISHING OPTIONS: Once cured, the foam can be sanded smooth and painted over to match surrounding surfaces for a professional finish PERFORMANCE FEATURES: Forms a permanent, rigid seal that maintains structural integrity and provides excellent adhesion to most building materials