Sewer Rehabilitation
Relocation of the collector sewer “Alter Bergsammler” in Frankfurt


Relocation and rehabilitation of the over 100-year-old elliptical masonry sewer “Alter Bergsammler” at the University Hospital in Frankfurt. Relocation over a length of approx. 325 m using a circular profile (2.80 m internal diameter) by pipe jacking. Rehabilitation of significant damage over a length of approx. 170 m with GRP short pipes. Structural adaptation of existing media lines and infrastructure tunnels of the University Hospital.