DuoLine 9.0 Classic

The energy-saving wood/aluminum window with a slim, slender appearance and an elegant, rounded design. Wood inside, aluminum outside - an ingenious combination for windows that withstands all kinds of weather. The aluminum shell guarantees a long lasting window and makes painting the exterior of the window completely unnecessary. Excellent craftsmanship down to the last detail as well as the clear, functional look puts this window in a class that meets the highest demands.
The energy-saving wood/aluminum window combines aesthetics and the warmth of wood with the technical advantages of aluminum. The exterior aluminum shell protects the wood core of the wood/aluminum window from every kind of weather. This means even light-colored woods can be used to full advantage. Inside, the warm and cozy atmosphere of wood dominates.