The result is the following guide to the best insulation for exterior walls. See It Sika’s Rmax Pro Select board is ...

Blown-in fiberglass or cellulose insulation and spray foam are common choices for wall cavities. They can be used in conjunction with foam board sheathing on the exterior. Insulating interior ...

Walls Around 35 per cent of your ... insulate them with fiberglass, sprayed foam, or foam board – but ensure your insulation is vapour-permeable so you don’t risk rotting the wood.

If your home is listed, or in a conservation area, planning rules may not allow external wall insulation. The most thermally efficient EWI systems typically use plastics such as expanded polystyrene ...

Commonly used insulating materials include mineral wool, polystyrene beads or polyurethane foam. The insulation is blown into the wall cavity from the outside ... or the British Board of Agrément (BBA ...