Sliding windows or French windows or with lifting from two to six casements. Profiled out of enamelled aluminum with rupture of thermal bridge. Proposed with typed doubling of 140 or 160 mm thickness. Opening of 90 mm thickness and door frame of 125 Misters Chemins of bearing made up from one to three stainless rails steel and adjustable rollers. Filling by double glazing up to 35,5 mm thickness. Attenuation of noise important.