Firstabdeckung eines unterlüfteten Dachs

摘要

The vanes (6) extend over the height of the vertical rib (2) and on the lower section of the vertical rib in symmetrical arrangement deformation sections (8) are formed with an outer uprightly running limiting edge (9). The limiting edge has an outer nose-type step formation (10), the locating edge of which is directed upwards. The vertical rib is of the hollow chamber type and its hollow chambers (3,4,5) are arranged one above the other.