Protective construction against dripping - water for rooms below the subsoil water

摘要

The construction consists of strips of sheet metal, bent to the shape of the rooms, and parallel ribs, which also fasten the metal strips. The consist of upper and lower surfaces, which are elastically connected. One surface is formed without breaks, while the lower surface forms a gutter, running parallel to the strips. The strips may alternatively consist of a transparent material, e.g. glass fibre reinforced polyester.