The Knauf Earthwool Loft Roll 40 Combi Cut is a flexible glass mineral wool quilt that is mainly used in cold roofs where pitched roofs are insulated at ceiling level. However, it can be used to thermally insulate floors and partitions or wherever a lightweight mineral wool quilt is required. The Earthwool Loft Roll represents no known threat to the environment and has zero Ozone Depletion potential and zero Global Warming potential. This product is easy to handle and install and also rot proof.  Dimension: 7.53m x 1.14m x 0.15m This roll is available in the followin thicknesses: 100mm  150mm  200mm