Knauf 170mm Standard Top Up Loft Roll Insulation
170mm Top-up layer loft roll insulation is a glass mineral wool product designed for topping up existing insulation. •Insulation is a glass mineral product for use above the ceiling joists as a top-up layer. •Achieves excellent thermal and acoustic performance and meets Building Regulations when used in conjunction with the 100mm Base Layer Loft Roll Insulation •Each roll has pre-cut perforations making it quick and easy to cut and fit. •Significantly improves the thermal and energy efficiency in your home, helping keep your home warm in the winter & cool in the summer. •Compressed rolls for easy storage & handling, expanding to required thickness once unwrapped and can be laid on top of existing insulation.