The most popular system is a ventilated facade facing of facade panels with concealed fastening. Facade panels STF are made of zincified steel AND ALUMINUM thickness of 0,7-3,0 mm with a polymer coating. Panels can be delivered ready from stock (standard size) or made to order, including complex shapes. The system is mounted on a cross or vertical subconstruction (the figure shows a variant with a cross-sub-structure). With the help of special electroscissors for cutting facade panels, it is cut in place directly on the object, and the panel slats make it possible to aesthetically close the place of the cut.