Lot 3400 - steel construction.
Stahlbauarbeiten:
- steel construction technical center, galvanized 27 394 kg,
- roof covering trapezoidal sheet 675 m²,
- supporting structure grating platforms technology shaft 2 440 kg,
- Gratingshaft Technikschacht 59 m²,
- Railing flat steel for engineering shaft 35 m,
- Railing flat steel for technical level 38 m.