| 摘要 |
FIELD: construction.SUBSTANCE: device includes elastic profiles fixed in a cantilever manner at the roof edge. The device comprises a guide on upper levels of the roof, a vibrator connected to profiles by means of levers and ropes, and also cover jackets fixed on ropes. Hanging shelves of elastic profiles are made in the form of roof gutters, besides, external boards of the gutters are connected to ropes.EFFECT: increased operational reliability of a roof.3 cl, 1 dwg |
