Germany – Building construction work – Instandsetzung / Modernisierung / Umbau (Sanierung) des Objektes Gerhard-Altenbourg-Str. 3 (Josephinum), 04600 Altenburg, Nutzungsziel Spielewelt Yosephinum

- Approx. 1,050 m³ of soil excavation including disposal - Approx. 150 m³ of partial demolition of historic city wall including disposal - Approx. 1,125 m² of reinforced concrete floor slabs, 45 cm thick, waterproof concrete - Approx. 1 reinforced concrete gravity wall in the exterior area - Approx. 1,300 m² of reinforced concrete exterior walls, 30–46 cm thick, some with waterproof concrete and exposed concrete finishes (SB3) - Approx. 600 m² of reinforced concrete interior walls, 25 cm thick, some with exposed concrete finishes (SB3) - Approx. 64 reinforced concrete columns, up to 4.87 m high, some with exposed concrete finishes (SB3) - Approx. 2,000 m² of reinforced concrete ceiling slabs, 25–40 cm thick, some with exposed concrete finishes (SB3) - Approx. 55 m of beams/ Reinforced concrete parapets/attic walls, some with exposed concrete finish requirements SB3 - approx. 1 precast reinforced concrete staircase - approx. 260 t reinforcing steel mesh and bar reinforcement - approx. 18 t structural steel MSH S235 - approx. 1,300 m² exterior wall/floor insulation XPS insulation - approx. 2,600 m² waterproofing with fresh concrete composite membrane - approx. 100 m wastewater pipes including penetrations, bends, couplings, and trench excavation - approx. 1 package lightning protection, foundation earthing - approx. 1,200 m concrete conduits