| abstract |
A lightweight building board element, wherein the element has the shape of a first spatially extending wave, wherein the upper side of said element has at least one wave peak and the lower side of said element has at least one wave trough,n wherein the first wave expands transversally or radially, and wherein the at least one wave peak and the at least one wave trough exist in the form of a second wave, and wherein the lightweight building board element contains or consists of bonded wood fibers or bonded wood shavings or bonded wood fibers and wood shavings. |