Knauf Loft Roll 44 Insulation 150mm 9.18m2 Pack Glass Wool

The 150mm thick Loft Roll 44 by Knauf is ideal for thermal insulation of pitched roofs at ceiling level and suspended timber floors. It is typically installed in two layers: the first between the joists, the second at right angles over the joists. These rolls are flexible, lightweight, resilient, and made of non-combustible low-density glass mineral wool quilt. Each roll is 1140mm wide and partially perforated, allowing for two 570mm rolls or three 380mm rolls, fitting various settings. They offer outstanding thermal, acoustic, and fire performance, and are suitable for timber joists at 400mm and 600mm centres. The rolls comply with strict British and international standards, are rot proof, odourless, non-hygroscopic, and do not support mould, bacteria, fungi, or vermin. This pack covers 9.18m2 with a thermal resistance of 3.40 m2K/W and thermal conductivity of 0.044 W/mK. Fire rating: Euroclass A1 to BS EN 13501-1.. Knauf Insulation Loft Roll 44 (Combi-cut) 150mm - 9.18m2 Pack Glass Wool