Plate element for construction of walls, ceilings or roofs of buildings comprises a concrete and wooden structure provided with an inner layer which consists of a mechanically stable, self-supporting material

摘要

The plate element for construction of walls, ceilings or roofs of buildings comprises an outer concrete layer (1), a wooden grid structure (2, 3, 4) and an inner layer (10) which consists of a mechanically stable, self-supporting material.