Knauf 170mm Standard Top Up Loft Roll Insulation - 6.47m2

£3.86 per SQM, 170mm Top-up layer loft roll insulation is a glass mineral wool product designed for topping up existing insulation Thermal Conductivity 0.044 W/mK Thermal Conductivity 0.044 W/mK 170mm Top-up layer loft roll insulation is a glass mineral wool product designed for topping up existing insulation 170mm loft roll insulation is a glass mineral product for use above the ceiling joists, as a top-up layer. 170mm Top Layer Loft Roll Insulation is to be used in conjunction with the 100mm Base Layer Loft Roll Insulation to achieve excellent thermal,acoustic performance and meet Building Regulations. Each roll has pre-cut perforations making it quick and easy to cut and fit. Compressed rolls for easy storage < handling, expanding to required thickness once unwrapped and can be laid on top of existing insulation. Significantly improves the thermal and energy efficiency in your home, helping keep your home warm in the winter < cool in the summer.