TILE AND METHOD FOR MANUFACTURING A TILE AND RAINWATER DRAINAGE SYSTEM PROVIDED WITH SUCH A TILE

摘要

Tile comprising a body (2) which is provided with an upper service face (3) and a lower support face (4), in which tile (1) is integrated a water discharge device which extends at least partly through the above-mentioned body (2), characterised in that the discharge device is made in the form of a subatmospheric pressure system, whereby the tile (1) is provided with a passage (5) which comprises a recessed portion (6) in the service face (3), and whereby the discharge device comprises a cover plate (9) which extends at least partly in the space (11) of the above- mentioned recessed portion (6).