The Knauf Insulation Loft Roll 40 Combi-cut 100mm is a high-quality, multi-purpose insulation product designed for thermal and acoustic applications in both new-build and renovation projects. Made from durable, non-combustible glass mineral wool, its easy to handle and install thanks to its unique combi-cut technology. With a thickness of 100mm, this loft roll offers excellent thermal performance, minimising heat loss to improve energy efficiency.
Material | Glass Mineral Wool |
Type | Rolls |
R-value | 2.25 m².K/W |
Thickness | 100mm |
Dimensions | 12180mm length x 1140mm width |
Coverage area per package | 13.89m² per roll |
Quantity | Single Roll |
Application | Roofs and Lofts |
Installation method | Rolled out manually and cut to fit |
Fire rating | Euroclass A1 fire rating in accordance with BS EN ISO 13501-1 |
Moisture resistance | Absorbs less than 1% of its own weight in water under standard atmospheric conditions |
Environmental certifications | Certified by the Eurofins Indoor Air Comfort Gold standard for low emissions of Volatile Organic Compounds (VOC) |
Sustainability features | Contains up to 80% recycled glass. |