For months after Daphne Wood had spray foam roof insulation installed, she was surprised to receive cold calls from firms ...
But earlier might be better this year, as getting your decorations out of the loft gives you a good opportunity to check your insulation—which, according to experts, could save you £590.
This is because it contains trapped air which cannot transfer energy by moving. Loft insulation A thick layer of material with a low thermal conductivity reduces the rate of heat transfer from the ...