The noble FUSIONLINE 108 sets benchmarks. The strong 108 mm overall depth of wood and aluminum turn this window into the S-class of the GAULHOFER range of products. The FUSION advantages are reflected in visionary Uw values: 0.83 W/m2K with the standard version and 0.65 W/m2K with the best possible glazing.

Voll verdeckt

Completely hidden – outstanding load-bearing capacity

The new, completely hidden fittings solution in the GAULHOFER range of products not only offers an elegant, “tidy” inside view of the window casement (picture), it also features a heightened load-bearing capacity. This solution is therefore offered as standard for the top versions of FUSIONLINE 108 and NATURELINE 92.


Innovative extras like GAULHOFER Thermostop® and GAULHOFER Audiostop® ensure more warmth, quiet and open vistas, keeping your GAULHOFER permanently beautiful.


The GAULHOFER range of paints and glazes fulfills every wish. Design your own windows just as you would like them.