Aluminium window and door system A78 AV composite sash

The clean, timeless design and valuable additional benefits of the composite sash turn these models into modern all-rounders.

These models provide effective protection, reduce energy costs, improve acoustic insulation and ensure comfortable living all year round.

• Integrated blinds between panes for sight and sun protection
• Individual regulation of light and energy incidence
• Excellent thermal insulation through triple glazing, insulating PVC-multi-chamber profiles and the application of additional core insulation inside the frame with Uw 1.2 W/m²K
• Optimum acoustic insulation thanks to sandwich construction with large space between panes, multiple sealing as well as a third pane, 6 mm strong, within the composite sash (Rw 42 - 46 dB)
• Large glazed areas with sash frame hardly visible from exterior