BAUELEMENT AUS KUNSTSTOFF-HARTSCHAUM, INSBESONDERE AUS GESCHAEUMTEM POLYSTYROL

摘要

In a plastic-foam, in particular foamed-polystyrene, building element (10), intersecting grooves (16) are formed by means of toothed cutting edges in its outer surface (12) in a close-meshed grid. The grooves (16) permit good adhesion of applied plaster.