Gypsum board - plate with a that have not been bound at the outside over the entire length of a lateral edge extending recess, a method for the production and use thereof

摘要

Gypsum board - plate (1) with the use of peripheral, extends over the entire length of a lateral edge extending recess (2) with an arbitrary cross section with at least a right angle (4), characterized in that– the surface of the recess (2) with the cardboard coating (8) of the gypsum plasterboard - plate (1) being covered and– the to the recess (2) adjacent end faces surface extending at right angles to the plane of the cut edges and cardboard, which has no edges cut surface and coating.