We all remember the smoldering roof for the repair of the roof and the heavy smell of molten bitumen :). Most recently, for waterproofing roofs used hot bitumen mastic coating and roofing material.
Roofing felt very cheap stuff is long (up to 10 years), and is currently used in some types of roofing work, but now, with the device flat roof surfaces, try not to use it. In place of tar paper, today came other, more practical, modern materials.
Features
What makes modern fusing roll roofing materials more attractive relative to the roofing felt? Here are some of their features:
- a solid foundation;
- increased flexibility;
- frost;
- not being rotting;
- long life (up to 30 years);
- lightweight material;
- environmental and fire safety;
- versatility.
Surfaced roofing is still a very important advantage - on the back side of the web already have a layer of mastic required for adhesion to the base material of the roof.
Types of materials
In accordance with the structure of the web, surfaced flat roof is divided into: single and polyvalent and baseless. And since it is divided into the basics:
- fiberglass;
- cardboard;
- polymer;
- asbestos;
- combined.
Surfaced roofing is not an elite one roof, but has a strong position in the market of roofing work. Surfaced roof - it's a great version of the device roof surfaces during the construction of residential houses, small plots and industrial buildings.
The device surfaced flat roofs
The first stage of the preparation of the roof occurs. You need to remove the garbage, remove large ruts, bumps, cracks and elevation. Allow the surface to dry.
Second, laying the film vapor barrier lapped joints are glued construction vapor barrier tape.