
A three-layer solution should be provided for corrugated board, when the estimated thickness of the insulation is less than half the distance between the ridges of the profiled flooring, ie h ≤ b / 2. The heat-insulating layer is formed from mineral wool plates of various density, the top and bottom layer of more rigid cotton wool, the average layer from less rigid.

1. Load-bearing elements of the roof
2. Plates IZOVAT 160 (180)
3. Steam insulation 4. Plates IZOVAT 100 (110)
5. Plates IZOVAT 160 (180)
6. Mechanical fastening
7. Roofing