Device for prevention and removal of deposits on roof coverings, especially roof tiles, has elements of metal or metal compound fitted by fastening device on ridge or other highest-most point of roof

摘要

Elements of metal or metal compound can be fitted by a fastening device on the ridge or other highest-most point of the roof. The elements have the form of a ridge or hip tile, or may have a plate-type or band-type form. The elements consist of copper, lead, zinc or a titanium and zinc mixture.