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The 75mm Isover CWS 36 Cavity Wall Slab is a high-performance mineral wool insulation product designed for use in masonry cavity walls. Measuring 1200mm x 455mm, each slab offers excellent thermal efficiency and fire resistance, helping to improve the energy performance of buildings. With a coverage of 8.74m² per pack, the Isover CWS 36 provides a reliable solution for new builds and refurbishment projects. Its lightweight and rigid construction ensures easy handling and straightforward installation without gaps or slumping. The product is water repellent and non-combustible, making it suitable for a variety of domestic and commercial applications.