DANOPOL HS FM is a single reinforced flexible practised Polyvinyl Chloride (PVC) waterproofing roof kit fastened mechanically, with a slope exceeding 1%. The membrane is fastened with metallic point fasteners in area of overlapping at edge of membrane, before it is welded with the following membrane.

The kit is composed by flexible membranes of PVC, manufactured by the holder of the approval and mechanical fasteners manufactured by other manufacturers.