Client: LEG Standort- und Projektentwicklung Essen GmbH, Essen
Architect: DD Projektplanung GmbH, Duisburg
Construction: Mullion/transom stairwell façades (aluminium) incl. canopy, as well as inset window and door elements (aluminium), mullion/transom glass wall to soundproof the inner courtyard (top structure of steel)
Metal construction cost: ca. € 400,000 share of the cost
Special features: 6m wide supports for the stairwell façades, steel box girders (accessible) forming the upper connection for the soundproof wall
