With the Schüco AWS 90 BS.SI+ series, the narrow face widths and concealed vents allow the realisation of harmonious aluminium block window solutions in single and now double-vent designs. With a basic depth of 95 mm, passive house standard can even be achieved.

Significant proportions of renewable raw materials are also being used for the first time in insulating bars, foam and gaskets for the Schuco AWS 90.SI+ Green generation of windows, which is production-ready. For example, the use of castor oil, an ecological substitute for fossil fuels, in polyamide insulating bars.