| 摘要 |
<p>A flood defence door assembly comprises an upper door leaf (1) adapted to be hinged to a frame (7), and a lower door leaf (3). The lower door leaf (3) is adapted to be hinged to the frame (7) so as to open outwardly of a building, the lower door leaf being provided with laterally and downwardly extending sealing means (5) for sealing between the door leaf and the frame when the door leaf is in a closed configuration.</p> |
