The aim of the measures is to improve the flood protection of the existing settlements and commercial areas in the Offenberg / Metten polder from the current protection level at around HQ30 to a protection level of HQ100 and 1 m freeboard.

Polder Offenberg-Metten BA1 North

The part of the measures advertised here essentially includes the establishment of protective lines on both sides of the banks of the Metten brook. In addition to the dyke structures (some with attached flood protection wall), this includes the new construction of the Metten pumping station, a Siel / culvert structure, the construction of a new bridge and other measures such as connecting paths or adapting inland drainage.

The contractor must provide the type and scope of the work to be carried out within the framework of this contracting unit:

- construction site facilities;

- Surface work approximately 50,000 m 2nd ;

- Earthworks approx. 30,000 m 3rd ;

- demolition work;

- drainage works;

- sheet piling (temporarily approx. 1 900 m 2nd , permanently approx. 6 500 m 2nd );

- sealing wall work approx. 1,000 m 2nd ;

- bored pile work approx. 300 m;

- low pressure injection approx. 150 m;

- Concrete work approx. 3,000 m 3rd ;

- reinforcement steel approx. 200 t;

- road works;

- landscaping.