Patent ID: 8695300

Claim:
A support plate for a floor, wall or ceiling construction for achieving decoupling between a ground and a surface lining to be affixed to the support plate, the support plate comprising: a foil plate made of plastic foil material and provided with a plurality of chambers constituted by recesses disposed with respect to a plane of the foil plate; wherein the foil plate further includes surface portions interdisposed between the recesses; wherein the recesses include end portions and wall portions, the wall portions disposed between the end portions and surface portions; wherein the wall portions extend vertically or conically between the end portions and the surface portions; wherein first sides of the end portions form a first plate side of the foil plate, and the surface portions and inner surfaces of the recesses on an opposite side of the foil plate form a second plate side; and wherein the inner surfaces of the recesses include surfaces of the wall portions defining the recesses and also include second sides of the end portions opposite the first sides; a woven or non-woven fabric disposed on the end portions of the recesses on the first plate side; and an adhesion-strengthening layer bonded, laminated, or welded onto inner surfaces of the recesses, and the recesses are provided for receiving a hardening contact means for forming a contact layer for receiving the surface lining; wherein the adhesion-strengthening layer includes at least one of a net woven fabric, a net non-woven fabric, a mesh woven fabric, a mesh non-woven fabric, a perforated woven fabric, a perforated non-woven fabric, or a synthetic foil.