Attic should

Not only the walls of the attic should be insulated, but also its roof, since it is through the roof that most of the heat leaves.

Mineral cotton wool can cope with this problem. Due to the fact that it is performed in the shape of a rectangle, it is very easy to install in any right place. Due to the high density, these plates can be completely cut, while they do not begin to crumble. This material does not require any special skills, which saves money on a special master.