The owners of a duplex house in Zwickau opted for extensive modernization measures.
Among others, a slate Rheinzink Quick-Step roof (ca. 115 m²) replaced the old roof membrane, while the dormers existing on site were covered with slate Rheinzink slot-in panels (ca. 30 m²) and a solar system was installed (ca. 26 m²). The company Fiedler (tinsmith – plumbing – heating) in Zwickau conducted the work.