Bed for laying cover elements such as paving slabs consists of a plastic and/or rubber mat which lets through water and is provided on its top surface with an array of seatings for such cover elements

摘要

The bed (1) for laying cover elements such as paving slabs consists of a plastic and/or rubber mat (2) which lets through water, and is provided on its top surface with a rectangular array of seatings (3) for such cover elements.