| 摘要 |
A window or door frame structure (3), such as for a roof window, said frame structure (3) comprising, at a side (3a) facing inwards in the mounted position of the window or door assembly, at least one at least partially circumferential groove (7) adapted for receiving a end portion (8) of a lining structure (2), wherein said groove (7) in at least a part of its longitudinal extension has a cross sectional surface profile having at least two sections (9a, 9b), each said section (9a, 9b) having a substantially rectangular shape. |
