| 摘要 |
<p>The present invention relates to a building element (11) comprising a number of interconnected profiles (12), wherein at least three interconnected profiles define an opening (15) there between, which opening is substantially covered by a polymeric sheet material (16) connected to each of the at least three profiles, characterized in that each profile is provided with a longitudinal undercut groove (17) comprising a longitudinal undercut part (19) and a longitudinal entrance (18) thereto wherein a portion of the sheet material (30) is clamped between a wall (22, 23) of the undercut part and at least one clamping means (34) being located at least partially in the undercut part, which clamping means being locked by at least one locking means against movement with respect to the wall of the undercut part and which clamping means being rigid..</p> |
