FIELD: construction.
SUBSTANCE: invention relates to the field of construction, in particular to the metal-and-bitumen multilayer coating of roofs, including combined mansard roofs. Metal-and-bitumen multilayer coating includes roofing paper attached to the crate, on the surface of which bitumen mastic is applied, on top of which there are metal sheets painted on top with bitumen mastic. Metal-bitumen coating is equipped with an additional second layer of metal sheets with thickness of 0.5–0.7 mm, as well as the lower layer, which are butted and laid on top of the first layer of metal sheets with seams ligation.
EFFECT: higher operational reliability of the roof.
2 cl, 3 dwg
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