CONCEALED HINGES WITH 180° OPENING

Thanks to the technique of the hidden sash and the slim profiles, the windows present in K•LINE product range provide a glazing surface at least 25% higher than the one of a traditional window with visible sash. Characterised by an accurate and minimal aesthetic, K•LINE windows have been able to reach the best of the aluminium elegance, enhancing the internal and external harmony of the building. Their fineness makes them perfect for renovation applications: they keep the original aspect and allow more natural light. Minimalist design profiles, increased glass area, high performance, and Smart Home connection with smartphones; all in one product and now also available with concealed hinges that can be opened 180°. K•LINE CASEMENT WINDOW ADVANTAGES + LIGHT Exceptional glazing surface: al least 25% higher than the one of a traditional window with visible sashes. The maximum of solar gain: gw 0,51. The maximum of natural light for the interiors: LTw 67%. + PERFORMANCE • Optimal standard thermal performance, up to: - Uw 1,3 W/m².K + gw 0,51 + LTw 67% (double glazing) , - Uw 0,92 W/m².K + gw 0,45 + LTw 60% (triple glazing). • Enhanced air permeability: 4 class. • Rw acoustic insulation up to 47 dB. • Full thermal break (frame and sashes). • 24 or 30 mm double glass and 42 or 48 mm triple glazing; filling with Argon gas and warm edge spacer. • NF product certificate. • Biosafe product certificate. + ELEGANT • Elegance and fineness of aluminium. • Extremely thin hidden sash: frame of only 55 mm and central node of 86 mm or 50 mm with centered handle • Hidden drainage • Concealed hinges with 100° and 180° opening. • Handle without rosette painted in the color of the window frame. • 16 standard and 18 special colors • Bicolor: internally white and externally according to choice. + SAFETY • Stability and strength of aluminium. • Laminated security glass, in class P5A. • Handle with key.