Key Characteristics: System Type: PVC Window and Door System Chambers: 6 Installation Depth: 71 mm Uf (Profile Heat Transfer Coefficient): 1.2 W/m²K Max. Glazing Thickness: Up to 42 mm Sealing Contours: 2 Burglar Resistance: RC2 (optional) Applications: Windows, balcony doors, folding-sliding systems, residential, commercial