Lot 18 - Façade work on the main building

- Clean 2,800 m2 of façade surface

- 12,660 m of loose grout removal and renewal

- Remove, dispose of and replace 230 window sills

- 1,600m of silicone joints on window reveals

- Remove 205 steel girders and replace them with reinforced concrete girders

- Replace 14,000 clinkers

- 2500 m2 Hydrophobierung Fassadenfläche

- 1300m sheet metal on sandstone cornice

- Replace 127 pieces of sandstone elements