PROTEK® SKY ALZANTE Subframe with single door for lift and slide windows

SKY ALZANTE is the pocket frame that can accommodate a concealed lift-and-slide window.‎ The high structural strength is combined with a higher thermal insulation capacity with heat-insulating panels mounted on both sides of the pocket frame (XPS density 35, thickness 20 mm), and a longer lifespan thanks to the stainless steel base.‎ The pocket frame is already prepared for the insertion of the inferior sliding track.‎ This pocket frame represents excellence in terms of robustness and quality of materials which, combined with the technological know-how, have allowed us to create a product with numerous innovative solutions.‎  These guarantee a perfect sliding of the panel, but, above all, they allow an extremely simplified and rapid installation that avoids errors during the installation phase, guaranteeing a considerable saving of time for the installer.‎ SKY ALZANTE allows the installation of a concealed lift-and-slide window.‎ The light passage available is up to 1500 mm in width and 2700 mm in height.‎  This model is not suitable for the installation of lift and slide windows or mosquito nets.‎