Two-layer composite plate for use in three-layer composite plate, comprises thin natural stone plate, which is adhesively connected to reinforcement, where reinforcement consists of finely crushed stone and powdery comminuted rock mixture
The two-layered composite plate comprises a thin natural stone plate, which is adhesively connected to reinforcement. The reinforcement consists of a mixture of finely crushed stone and powdery comminuted rock, which is connected by an adhesive unit (2) to a natural stone plate (1). The edges of the reinforced natural stone plate are clipped. A rock material (3) has a powdered fraction of 10 to 30 percentage. The adhesive unit is a slow-curing adhesive based on epoxy resin, where the adhesive is a two-component adhesive. An independent claim is included for a three-layer composite plate with a cement material layer.
