| 摘要 |
The present invention relates to a prefabricated carpentry unit for mounting windows and shutters in the opening of a building. This unit comprises a wooden casing 1 whose thickness can be varied according to the desired thickness of the walls, whose inner cross-section is slightly less than that of the opening and a frame 2 securely fastened to the casing of a cross-section larger than that of the opening and shaped so as to overlap on all sides with respect to the opening, at least one upright of this frame comprising means for attaching the shutter. Application to the construction of flats and offices. <IMAGE>
|
