In Size, Plastic Panels Can Differ Slightly, So there are Panels Long and 3 Meters and 2.7 m. In width, they can be like a lining, that is, to be a width of 20, or event 10 cm, but in most cases panels are used with a width of 25 cm and 10 mm by. Such Panels are Easier to Mount, and the Surface of them Looks More Monolithic.