More and more often the folding roof of a metal alloy is widespread. Before zinc was not used as roofing material due to its inflexibility, it was accepted for galvanizing steel. Based on zinc, alloys based on copper, aluminum, titanium are made. They are produced in a special roll tape. Order plastic windows for a country house of mono in construction stores or specialized departments. The newest Belgian development is considered multi -layer roofing material. It is made using an alucice and acrylic primer. Stone crumb is applied to the front side, and acrylic paint is applied on top. Stone baby gives an unusual volumetric look to the roofing material. Protects against precipitation and has good noise-insulating qualities. Outwardly the roofing material resembles ceramic tiles. Can easily be mounted on top of an outdated coating. Ceramic tiles are currently popular. It is attached to each other using special mounts. It is used in brick and wooden buildings of different number of storeys.