Knauf Earthwool Loft Roll 44 Insulation is available in 100mm, 150mm and 200mm thicknesses. Pre cut rolls of 400mm and 600mm strip are produced by Knauf. It has a thermal conductivity of 0.044 W/mK. Earthwool is usually laid in two layers, the first layer should be put between the joists and the second layer should be laid over the joists at a right angle to the first layer. It is wrapped in a polythene packaging for short term protection.
Key Features - Mannok Therm Laminate-Kraft / MLK PIR insulation is ideally suited to be used under rafters to reduce the overall heat loss through the roof and eliminate thermal bridging through the rafters. - With the additional benefit of its paper facer, Mannok Therm Laminate-Kraft / MLK PIR insulation is also suitable for use in dry-lining applications fixed in place using dot-and-dab adhesive or mechanical fixings. - Certified under BBA certificate number 07/4444 and IAB certificate number 05/0223 - Zero ozone depletion potential (zero ODP) and low global warming potential (GWP)