With the many successful, new examples of façade integration of photovoltaics and solar thermal energy, the pages starting on p.36 are particularly interesting for architects. In addition, the study provides detailed fundamentals of building-integrated solar-active systems and shows their potential. Hegger, Manfred; Drebes, Christoph; Wurzbacher, Steffen (2015): benefit E - Gebäudeintegrierte solaraktive Systeme (Final Report), [...].