摘要 |
<p>Water drainage component is partic. suitable for use in underpasses or tunnels, and comprises a drain component comprising at least one connecting stub for an outlet pipe, with an open head side for connection to a second like-shaped drain unit. On the drain component the frame can be fitted for insertion of cover grids. The drain (6) is made of water-tight synthetic material, and on its uppermost free lengthways edge has a flange (7) on the inner part of which the frame (8) can be fitted, and on the outer part of which the sealing track(3) can be mounted. The flange (7) at least in the area of the frame mounting, is reinforced by metal inserts (9).</p> |