How to make roofing waterproofing

How to properly lay waterproofing under the roof

During the laying of the roof of metal tiles as a lining, it is necessary to use special sub -films.

When performing a protective vapor barrier of the roof, a protective subcutaneous film is necessary to protect the attic premises from many negative phenomena.

And more precisely, it is necessary to protect against dust, rainwater, from snow, soot, moisture. In addition, the protective film is capable of reliably protects thermal insulation from water and from the effects of external moisture. Thanks to the microperforation of the metal tile, it becomes possible to ensure ventilation of water vapor, which go inside the room of a certain building. The installation of waterproofing can significantly reduce the costs of materials, which cannot but rejoice many people.