The roof created from such materials is usually large flat and wavy tiles, small tiles, tiles in the form of tiles, rolls, roofing with fiberglass reinforcement. Wavy and flat tiles are made of polyester fiberglass. Are opaque and transparent, long up to two meters, up to one meter wide, and two mm thick. In the case when it is necessary to get the upper light in the building, transparent plates are used. They fit on the crate, and fastened with screws with washers or gaskets made of polyethylene.
