Mastic should be applied, starting from lower sections of the roofs.
Before the installation of the main layers of the roofing, additional layers are arranged on the yendov, reinforcing roofing mastics with fiberglass materials. With the width of the valleys up to 700 mm — the blankets of glass lines are spread along, more than 700 m — across. Pathers are spread 1.5-2 m long with a 100 mm overlap in the transverse and longitudinal directions.