Construction: ca. 1,350 m² mullion/transom façades (aluminium) incl. smoke-and-heat extraction inset window (aluminium), punch-through windows (aluminium)
Metal construction cost: ca. € 450,000 share of the cost
Special features: Reconstruction of nine stairwells incl. lobbies, some high glass loads because of the dimensions of the lobbies, connection of the façades to the existing structure
