Dimpled sheet made of plastic, in particular for use as a drainage and / or waterproofing sheet, and composite of dimpled sheets

摘要

Studded sheet (1) made of plastic, in particular for use as a drainage and / or waterproofing sheet, characterized in that at least one long side has large click studs (6) or small click studs (7), the small click studs (7) into the large click studs ( 6) can be inserted in a snap-in manner, the large click knobs (6) and the small click knobs (7) being designed for snap-in connection with one another.