Patent ID: 8516760

Claim:
A studded plate suitable for incorporation in a wall, roof or floor construction, the studded plate comprising: at least one water impermeable base layer of a polymeric material, the base layer having first and second opposing sides, the base layer having a plurality of depressions and elevations forming a plurality of studs in the base layer in each of a longitudinal direction and a transverse direction, wherein the base layer has a contour defined by the plurality of depressions and elevations; and an integrated layer of a non-woven, woven or foamed material with water channeling, draining or sound or heat insulating properties, the integrated layer having first and second opposing sides, the integrated layer applied on the base layer such that substantially every point of the integrated layer is attached to at least one of the first and second sides of the base layer and such that the first and second opposing sides of the integrated layer follow the contour of the base layer.