Bostik Expanding Foam Hand-held Gap Filling Adhesive Foam 750ml is a versatile polyurethane foam designed for quick and effective gap filling, insulation, and fixing. Ideal for sealing gaps around window and door frames, pipes, and electrical outlets, this hand-held adhesive foam expands to fill cavities and prevents draughts or moisture ingress. The 750ml canister provides excellent coverage, ensuring strong adhesion to most building materials such as wood, concrete, brick, and metal. Suitable for indoor and outdoor use, Bostik Expanding Foam offers easy application with its precise dispenser nozzle, making it a practical solution for construction or DIY projects that require reliable insulation and support.
Type | Expanding foam adhesive |
Formula | Foam |
Size | 750ml |
Colour | Light yellow |
Material Compatibility | Suitable for wood, metal, masonry, brick, concrete, and some plastics |
Application | Indoor and outdoor |
Drying Time | Skins in 10 minutes |
Cure Time | Fully cures in 1–4 hours (depending on conditions) |
Special Features | Gap-filling, expands to fill cavities, can be trimmed and sanded after curing, insulation properties, hand-held application |
Surface Preparation | Surfaces must be clean and free from dust and grease |