How to install ROCKWOOL loft insulation Loft or attic insulation can be installed by a local professional for optimal performance and peace of mind, but many installations can also be carried out as a DIY project. If you are installing yourself, be sure to closely follow the guidelines for ...
Insulation: which in total is 10cm of insulation, 7cm is made up by filling the spaces between the rafters with foam insulation. The remainder of the 3cm of slab insulation is attached to the inside of the rafters. It is important that the 5cm gap is left between the roof felt and ...