Double curved insulated solid steel window with glass fiber reinforced insulator and tempered coldbend glass. The MHB Free Form Facade is one example of the extreme freedom to design that is possible with the unique solid steel thermally broken MHB profile systems. Creatng unique and diverse possibilites to experiment with curvatures in two directons in ultra-slim 30 mm steel profiles. Solid steel profiles which enable a unique geometric freedom and are 100% recyclable. Due to the solid steel profiles and qualisteelcoat powder coat finish the facades have a lifetme expectancy of 100+ years.