New construction of an office building with 5 rising floors, partial basement
DGNB Gold certification according to requirements
The building cubature as a rectangular volume with two differently sized inner courtyards has an edge length of approx. 86m x 41m. The gross floor area is approx. 15,709m2, the partial basement approx. 1,645m2. Building height: 20,20 m OK Attica
Site clearance, earthworks and shell construction work
Superordinate construction site equipment for the entire construction period
approx. 600 m steel grid construction fence
2-storey container facility with office and meeting rooms, kitchenette incl. equipment and toilet units for approx. 14 workstations
Sanitary container system for all parties involved in the construction, incl. equipment and cleaning
approx. 9,000 m2 of concrete block paving / natural stone paving break up and transport
approx. 9,000 m2 of bedding material Pick up and dispose of plasters
approx. 1,500 m3 filling excavation pit loosen loading truck AN T up to 1.00m
approx. 15,300 m3 of soil excavation excavation load Truck AN T up to 7.00m
Base plate and basement exterior walls as WU construction
Staircase cores, columns, wall panels and load-bearing balustrades/beams made of reinforced concrete
Floor slabs as flat ceilings with approx. 1,200 tons of reinforcing steel
approx. 3,000 m2 floor slab C30/37 Stb WU
approx. 660 m2 walls in contact with earth C30/37 Stb WU
approx. 620 m2 exterior walls C30/37 Stb
approx. 5,100 m2 interior walls C30/37 Stb
approx. 1,100 m2 walls elevator shaft C30/37 Stb
approx. 1,100 m2 shaft walls C30/37 Stb
approx. 370 m2 walls staircase C30/37 Stb
approx. 200 m2 columns/wall panels C30/37 Stb
approx. 2,260 m supports C30/37 Stb
approx. 14,760 m2 ceilings C30/37 Stb
of which approx. 10,350 m2 in exposed concrete SB1/SB2
approx. 38 precast stairs C30/37 Stb
approx. 750 m2 interior walls masonry KS
approx. 270 m2 shaft walls masonry KS
Start Baufeldfreimachung: July 2023
Start Erdaushub: August 2023
End of structural work Main work: July 2024
End of masonry work after the closure of the TGA shafts: July 2025
End of construction (for provision of construction site equipment): November 2025