SuperFOIL SF19BB Breathable Multi-Foil Insulation is a high-performance insulation solution designed for roofs, walls, and floors. Measuring 1.2 x 10 metres, this multi-foil insulation provides excellent thermal efficiency while allowing water vapour to escape, reducing condensation risk. The SuperFOIL SF19BB is lightweight and flexible, making installation straightforward in both new builds and renovation projects. Its multi-layered construction helps improve air tightness and energy efficiency, contributing to lower heating costs. Suitable for use in various property types, this breathable foil insulation meets UK building regulations and offers long-lasting durability.