A roofing element for mounting on a sloped roof includes a formed panel.

A prefabricated intermediate roof element (10) comprising a roof material (5) and a support construction (6) intended to carry the roof material is assembled between two prefabricated bearing roof elements (4).

The invention relates to a roofing element (1) comprising at least one electric solar cell.

The invention further relates to a method for producing such a roof element.

A roofing element includes a solar cell array positioned in an opening in a top surface of a roofing material.

A roof tile (60) for a green roof (68) has a tray portion (20) for containing a vegetation growth medium (62) over a substantial expanse of the tile (60).

The invention relates to a greenhouse (1) provided with a roof element (2) having a multiplicity of transverse ribs (12, 13, 14, 15) or pyramids uniformly distributed over the roof element.

A flashing arrangement for mounting of a roof element in a roof having a thin sheet-formed roofing comprises flashing elements for connection with the main frame members and is made from a sheet material.

A fastener-free composite roofing product comprising a roofing material and an interply material attached to the roofing material, wherein the interply material includes an adhesive coating on one side.

But such a roofing element is necessary for Russian latitudes with appropriate climate.

Roof element (3) and building comprising such a roof element comprising a base of a heat conductive material with one side forming a radiating surface (5) coated with a transparent polymeric top coating.

This offers an economic solution when such glass is used to replace structural elements (e.g. roof panels) rather than being added to them.

The carpenters then laid this half roof element on a second framework and screwed it to the second half of the roof which was prefabricated as a mirror image.

Our invention is related with railed roof panel having traditional overlap used as a roofing element.

The invention relates to a roof covering element (1), consisting of a sandwich-structure material composite, which is built up from metal cover sheets and at least one core layer arranged between the cover sheets.