| 摘要 |
<p>The device has a removable rigid panel (1) cooperating with an opening. A side support unit (2) cooperates with the rigid panel, where the support unit is arranged on sides of the opening on a level of side walls (4). A sealing unit i.e. silicone joint, seals the opening against water. A longitudinal pressure unit is provided on the rigid panel. The pressure unit includes a tightening unit arranged between the rigid panel and the support unit for vertical tightening of the rigid panel in a direction of a sill (12) of the opening.</p> |
