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

FIELD: construction.

SUBSTANCE: metal roof comprises upper and lower profiled decks, heat insulation, anti-condensate film and support elements discretely installed along the roof run and joined with it via the lower profiled deck, to form ventilated space under the upper profiled deck. Support elements are arranged in the form of a profile with trapezoidal section having flanged collars for fixation to the run. The upper profiled deck is laid onto a metal grillage, which is installed in the ventilated space and consists of upper and lower elements, between which there is an anti-condensate film. Each lower element is installed along the roof slope and is made as a channel-like profile in the section, wall of which is installed on shelves, which are coaxially arranged on adjacent runs of support elements, and the upper element has a hat profile and is arranged perpendicularly to the slope plane, besides, there is a gap formed between surfaces with the anti-condensate film and heat insulation.

EFFECT: improved load-carrying capacity of the roof.

6 cl, 2 dwg