| 摘要 |
1. A system for the insulating closure of wall openings by a glazed element (3) associated with a folding shutter (8) which is made of insulating material, is located internally with respect to the opening and, with said glazed element, delimits a free space, a device capable of reflecting the heat-bearing rays of the sun being associated with said folding shutter (8), characterized in that said device is completed by means permitting the folding shutter (8), at will, to reflect or absorb the sun's rays. |
