The visual highlight in the entrance area of the building are the design stairs with parapet-high flat-steel stringers on both sides. They captivate the visitors with an appearance all in white. The regular curved construction of the design stairs with a flight width of up to 1,400 mm runs from the ground floor to the 2nd storey. The two landing platforms of the design stairs, concreted on site, give access to the upper floors.
Between the inner and outer stringers (approx. 800 mm or 3,600 mm) MetallArt welded on the steel treads. The self-supporting design stairs, realised in compliance with DIN 18065 and EN1090 EXC2, was anchored to the sustainable raw floor.