Roofing construction: - Construction profiles- aluminum, - Filling -polycarbonate cells of 10 mm thickness with UV filter (one- and two- chambers), - Slide ways- made from aluminum, or from stainless steel where the number of the tracks is adequate to the number of the sections, - Roller bearings with rolls, enable easy moving of the whole sections over the sideways, - Sliding or half open doors that may be installed in the front or side wall, - Easy disassembly[...]