Protecting device for fro rain water-leakage in extreme weather conditions, has safety device in form of container made from woven wire netting closed from all sides

摘要

The device has a safety device (1), in the form of a container made from woven wire netting closed from all sides, with an open outlet opening (2) on the rear side over the center of a conventional rain water-roof overflow (III) with an attic or rain water-roof inlet, is arranged in a firm position on a flat roof. The mesh width of the woven wire netting available is smaller than the open cross section of the conventional outlet in this respect also in extreme case over-proportional open surface, which corresponds to the cross section of the roof inlet or roof-overflow.