SMARTIA S440 is an excellent new-generation insulated sliding system, which is characterized for its high performance and its outstanding aesthetics, with sleek lines and slim profiles. The new corner typology has come to enrich the offered construction solutions of SMARTIA S440. The typology has a double track and a narrow interlocking profile of just 39 mm. With high energy efficiency and many interesting design details, which differentiate it from other systems available in the market, it is definitely the ideal choice in its category. Corner typologies with narrow interlocking profiles offer: Maximum natural light Minimal design High functionality ALUMIL’s goal is to improve living conditions through upgraded solutions with multiple benefits. By choosing the SMARTIA S440 corner typology, end-users will enjoy high natural lighting and effortless view to the outside.