METAL ROOF FOR FRAME BUILDINGS Russian patent published in 2011 - IPC E04D11/02 

FIELD: construction.

SUBSTANCE: metal roof comprises cassettes fixed to crossbars of frames, made of a metal sheet with L-shaped ribs bent at the opposite long sides, and heat insulation arranged in the cavity of cassettes. Inside the cassettes there are stiffening elements of a channel-like section, walls of which are joined with the walls of the cassette ribs, above the cassette rib shelves there is an additional layer of heat insulation and a profiled deck, joined with rib shelves and stiffening elements via a layer of heat insulation with fastening elements. At the same time channel-like stiffening elements are arranged along the cassette ribs and along the length are joined in the span between crossbars of transverse frames.

EFFECT: reduced metal intensity of roof structure.

9 cl, 5 dwg