Concrete repair of aeration tanks BB02TB01 and BB02TB02 at Düsseldorf-Nord wastewater treatment plant

Summary

Düsseldorf’s municipal wastewater operator is procuring concrete repair works for aeration tanks BB2TB01 and BB2TB02 at the Düsseldorf-Nord wastewater treatment plant. The work covers the walls, wall crowns, exterior walls, outlet channel, walkways, and floor and wall joints, including concrete removal, crack injection, reprofiling and surface protection. The estimated bill of quantities includes, for example, preparation of 10,600 m² of concrete surfaces, reprofiling of 9,950 m² and treatment of 1,850 m of joints.