Knauf Loft Roll 44 Insulation 100mm 13.89m2 Pack Glass Wool

Knauf Loft Roll 44 is a 100mm thick, flexible wool quilt designed for thermal insulation of pitched roofs at ceiling level and suspended timber floors. It's cost-effective, energy-saving, resilient, lightweight, and non-combustible. Each 1140mm wide roll can be perforated into two 570mm wide rolls or three 380mm wide rolls. Suitable for use with timber joists at 400mm and 600mm centres, it provides excellent thermal, acoustic, and fire performance. It features partially cut perforations for convenience, designed to strict British and European standards with a 2.25m2K/W thermal resistance. Thermal conductivity is 0.044W/mK and it has a Euroclass A1 fire rating to BS EN 13501-1. This product is sustainable, environmentally friendly, with Zero Ozone Depletion Potential and Zero Global Warming Potential, offering negligible resistance to water vapor passage. It's rot-proof, odourless, non-hygroscopic, and doesn't support vermin, mould, bacteria, or fungi growth.. Knauf Insulation Loft Roll 44 (Combi-cut) 100mm - 13.89m2 Pack Glass Wool