Most 10 degrees

In addition to this, the installation of elastic tiles is allowed to be created even on roofs that have a slope that exceeds the most 10 degrees without any restrictions to the upper level along the distance of inclination and to the vertical sections of the walls adjacent to the roof itself. If elastic tiles lay the laying on roofs with a slope of up to 17 degrees, it is recommended to make a device of a special lining carpet. In the event that soft tiles are laid on top of old bitumen roofs, the existing roofing carpet can be used as a lining layer.