摘要 |
<p>The invention relates to a roof covering element for a substantially flat roof, comprising a layer of flexible watertight material, such as bituminous material or plastic and a layer of hook material provided with hooks extending at least partially over the lower surface of the roof covering element and which is adapted to be engaged by fastening material attached to the substrate of the roof, wherein the fastening material is arranged in the form of separate pieces distributed over the surface of the roof covering element. The positions of the pieces of hook material are fixed during the production of the roof covering elements, so that these are not the dependent on the roof coverer. The invention also relates to a corresponding carrier and a corresponding substrate element to be located on a carrier of the roof and comprising a layer of fastening material extending over substantially the whole surface. The invention also provides a corresponding method.</p> |