A SMART-SLIDE sliding doors are a new generation of sliding patio doors, characterised by their excellent technical features and ease of use. High sealing of the structure The smart sliding door is a new solution in the sliding door/window segment. An excellent solution for both detached houses and utility buildings where ease of use and reliability are required from patio doors. Through a well thought-out combination of technical solutions, SMART-SLIDE achieves very good results in breathability, wind pressure resistance and watertightness tests. All this thanks to the wing's properly fitting perimeter seals, which press against the frame transversely along the entire perimeter when the handle is turned. Interlocking points in the column area also provide a high seal.