BAUTEILE, INSBESONDERE PLATTEN AUS GIPS.

摘要

Building elements, in particular gypsum boards of the type of a gypsum wallboard or gypsum fibre mat or of a pure gypsum board are described, wherein the gypsum core contains, apart from the additives known in the state of the art, up to about 15 % by weight of a mixture of wood particles having a platelet-like shape and a length of up to 5 mm. The platelets consist of softwood, especially spruce wood, and have a shape which is as flat as possible. Preferably, the mixture contains up to 20 % of particles having a diameter from about 0 to 0.2 mm and 70 % of particles of 0.2 to 3 mm. The remaining 10 % are up to about 5 mm.