Expansion of Buttlar wastewater treatment plant - Lot 1 - Construction technology

Summary

The tender concerns the expansion of Buttlar wastewater treatment plant (Lot 1) construction works. The contract covers partial demolition of fences and traffic areas, construction of a combined basin (diameter 26 m, height 4 m), erection of a central storage with a steel structure (diameter 13 m, height 7.5 m), construction of a prefabricated shaft (length 4.4 m, width 2.9 m, height 3.0 m), interior finishing of the existing operating building, installation of new machine bases, modifications to interior walls, flooring and finishing works, installation of underground pipelines, DN800 sewer works, restoration of fencing, traffic areas and landscaping after completion.