Large-scale window units let plenty of natural light into the home – this is also the case with the new evolutionDrive lift and slide doors which bring your interior spaces to life. A stepped reinforcement concept forms the basis for a structurally balanced construction which accepts large glazing units. Optimised sealing levels, particularly in the middle section, provide excellent thermal insulation properties and help to reduce structural thermal bridges – ensuring the reduction of heating or cooling costs. With Up to Uw = 0.72 W/(m²K) and Glazing up to 52 mm.