| 摘要 |
<p>The external protection element insertion device (1) has a roller blind which is designed as a sunshade. The roller blind is made of an insulating material, and has a collapsable element mounted at a masonry wall. The collapsable element has a block element (2) at a side. A fastening element (16) is attached at a lower side of the block element for fastening the external protection element (13). The collapsable element is made of expanded polystyrene foam or extruded polystyrene foam. The fastening element is made of polyvinyl chloride, wood, aluminum or iron.</p> |
