Insulating composite with bilayer structure and roofing containing insulating composite

摘要

The subject of present invention relates to insulating composite (KWI), which consists of a layer of mineral or glass wool (MW) with horizontal fiber orientation and a layer of rigid polyisocyanurate foam (PIR) with cellular structure, bonded with an offset. The next subject of invention relates to roof cover, which consists of a load bearing layer made of trapezoidal load bearing metal sheet and an insulating layer made of mineral wool bonded with a layer of foam, preferably polyisocyanurate