The Knauf 150mm DriTherm 32 Cavity Slab is a high-quality insulation product designed to provide excellent thermal performance in both new build and refurbishment applications. Made from glass mineral wool, this slab is lightweight, easy to handle, and quick to install. It fills cavity walls effectively, reducing heat loss and helping to lower energy costs. This pack covers an area of 2.18m2, suitable for larger projects or multiple smaller ones. The products water-repellent properties enhance its durability and longevity.