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Minimal Windows®4+

The clear standout of minimalistic design, with no compromise on functionality and convenience, is made feasible by our broad range of products. The premium double-glazed, sliding- and fixed-window series minimal windows®4+ qualifies the installation of large glass exteriors so that you can appreciate unique open-feel living surroundings with light-infused interiors and clear views. This product allows ambitious engineers to change innovative visions into a beautiful reality.

Image Credits to Keller Minimal Windows.

Image Credits to Keller Minimal Windows.

The highly-insulated minimal windows®4+ development makes it feasible to construct large glass exteriors, with the tallest leaf height of 6 m and a total weight of 1.000kg. They are particularly suited to low-energy, passive homes and in line with the latest highly energy-efficient norms.

High-quality insulated glass panes provide energy savings, achieving Uw values of ≥ 0.70 W/m²K. At the same time, they can also be sufficient in terms of wind resistance, withstanding any wind load required according to the relevant norms.
With superior thermal insulation, the frame profiles are decreased to the minimum and can be fully incorporated into floors, walls, and ceilings. A minimal leaf profile encountering width of only 26 to 34 mm can be reached.

With our double-glazed minimal windows®4+ design, your creativity is your only boundary. You can choose from glass-to-glass expanses, interiors and exteriors, pivot elements, open corners, and curved profiles with flowing contours. The minimalist look and feel are rounded off with seamless wall-inlets (pockets) for the most comprehensive view possible. A wealth of design choices is available to architects, planners and homeowners.

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