| 摘要 |
A plastic profile of flap for assembling of elements to close apertures in building constructions has the upper, the lower, side outer and inner side walls that form closed contour, several partitions placed in the contour, and rigidity ribs that form air supplementary chambers, at that between the upper and the lower walls and two neighboring partitions central chamber is formed for placement of reinforcement element there. On the lower wall a furniture slot is provided, this is connected to the side inner wall with at least two rigidity ribs. At that the upper wall of the profile of the fold is a seam arranged in horizontal position. On the lower wall between the furniture slot and the outer side wall there is a vertical section in which slot for placement of tightening element is provided. |
