| 摘要 |
<p>1. Prefabricated isolation components substantially showing the shape of a U for rolling shutter cases housed in double walls, characterized in that the component (6), the inside dimensions of which are corresponding to the inside dimensions of the rolling shutter case under consideration, is being introduced into the aforesaid case in such a way that both the flanges (9-10) of the U are arranged horizontally and that the width of the upper flange (9) of the U-shaped component (6) is equal to the width of the lower flange (10) plus the distance between the inside and outside walls (27-28), in order to cover the empty space (26) between the aforesaid walls.</p> |
