| 摘要 |
<p>The curb comprises a frame formed of angle profiles (2), which are fixed at the bottom side at a roof. Each angle profile has a bottom-side flange (4) and an obliquely upward protruding wall (5). A frame-shaped upper portion (6) is provided, which is fixed on an upper edge (7) of the wall. The upper portion is formed of plate-shaped hollow profiles.</p> |
