Basic Rehabilitation stairway underground station, Potsdamer Platz, Berlin

Basic Rehabilitation of the stairway at the underground station at Potsdamer Platz in 10785 Berlin.

Removal of damaged concrete by preserving the water proofing and reinforcement, Application of corrosion protection on the exposed wall brackets,
Installation of reinforcement made of stainless steel. Partial renewal of water proofing,
Reprofiling the surface with spray concrete, Installation of tiles at the walls,
Rehabilitation of the Sweep gutter at the stairs made of concrete blocks.

Cleaning of the cornice made of natural stone.

Incorporation of drip moulds and installation of drip pans.