So ground roads, soil, improved engraving and optimal mixture, as well as gravel with a thickness of the coating of up to 15-16 cm are arranged by a sickle-shaped profile. Gravel coatings with a large thickness are arranged in a semi -wrap or in a trough. All other types of coatings are arranged in the trough. The device of road clothing simultaneously with the earthen canvas due to precipitation of the latter can cause undesirable deformations of the coating.