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Construction of the excavation pit, the pile foundations and the sewerage system for the extension.

510 m3 concrete, reinforcement 5,300 kg, piles 460 pieces in different dimensions and depths, excavation 10,000 m3

Preparation of the structural work (mainly reinforced concrete) for the extension and existing building.

Stock: Concrete: 32 m3 / Reinforcement: 3,150 kg

Extension: Concrete: 10,412 m3 / Reinforcement: 1,152,600 kg

Delivery and laying of empty conduit systems and grounding cables, including the shell installations, security and the buried connecting lines in the area.

BKP 241 Erdwärmesonden

Construction of 48 geothermal probes, each with a length of 235 m, under the floor slab of the ground floor building in the extension.