1. Concrete window element in the new building of St. Philip's Church in Nuremberg-Reichelsdorf. Architect: Johann Sauer, Würzburg. 2. Infill panels in the concrete frame structure of a primary school. The parapet panels are infilled with brick cladding. The white-painted window elements are flush-mounted. Architects: Prof. Dipl.-Ing. Hentrich and Dipl.-Ing. Petschnigg, Düsseldorf. 3. Ventilation windows in a brick building of the Catholic community centre in Zurich.
