85mm URSA 32 Cavity Wall Insulation Batt - 3.69m2/Pack

This 85mm URSA Cavity Batt is a lightweight, semi-rigid glass mineral wool slab that is treated with water-repellent silicone. Perfect for use both in fully filled and partially filled masonry cavities up to 25m high, this pack covers 3.69m2, with each individual slab measuring 0.61m2, 85mm thick, 455mm in width and 1350mm in length. Top-quality Ursa product, it's non-combustible, has an A1 Fire Rating (BS EN 13501-1) and thermal conductivity of 0.032 W/mK.