125mm URSA 32 Cavity Wall Insulation Batt - 2.46m2/Pack

125mm URSA Cavity Batt is a lightweight, semi-stiff glass mineral wool slab treated with silicon-based water repellent. It's great for use in masonry cavity walls, up to 25m tall, whether partially or completely filled. Each 2.46m2 pack contains 0.61m2, with 455mm width, 125mm thickness and 1350mm length. You can trust the quality of the Ursa Brand Mineral Wool with its non-flammability A1 (BS EN 13501-1) rating and 0.032 W/mK thermal conductivity.