B1 Fire Resistant Expanding PU Foam
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£6.47 ex. VATThis high-performance polyurethane expanding foam is fire-rated and tested to BSEN 1366-4, offering excellent adhesion to most construction materials such as wood, concrete, metal, and PVC. Expanding over 40 times its can volume, it effectively seals irregular gaps while providing high thermal and acoustic insulation. The foam is resistant to temperatures from -40°C to +100°C, ageing, and low curing pressure, though it is not UV-resistant. Suitable for various applications, including window and door frame installation, filling holes, sealing insulation boards, and reducing thermal brSelect options This product has multiple variants. The options may be chosen on the product page
