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ISOVER Cavity Wall Slab 36 is a high-performance insulation solution designed specifically for masonry cavity walls. Each slab measures 1200 x 455 x 50mm, covering a total area of 10.92m² per pack, and is manufactured from resilient glass mineral wool. It offers excellent thermal efficiency and is easy to handle, cut, and install, making it ideal for both new build and renovation projects. The ISOVER Cavity Wall Slab 36 provides reliable acoustic insulation and is non-combustible, enhancing fire safety in residential and commercial applications.