How to insulate the roof space, walls, floors and windows of existing homes.
Many houses built before 1978 Building Code regulations took effect have no insulation. Even post-1978 houses may lack sufficient insulation. We look at how to insulate the roof space, walls, floors and windows of existing homes.
Want to read the full article?
Heaps of buying advice so you can choose with confidence
Independent reviews of thousands of products and services
Personal advice an email or phone call away on our advice line (members only).