The number of canals and shafts which are in need of rehabilitation rises increasingly.

The leakages lead by infiltration to an overload of our sewage plants.

By exfiltration pollutants reach uncontrolled in the ground earth. The groundwater is therby influenced strongly.

The BERKEL Rohrtechnik GmbH offers to you for shafts of bricks or concrete , depending on the damage picture, individual solutions.

According to the damage picture the repair can be limited to subranges.

Please see also the pages about Mineral coating and our Renovation by shaft in shaft (PE shaft).