Hydropower
Åseral Nord
Facts
New dam Langevatn, rockfill dam with asphalt core and approx. 400,000 m3 filling mass, with new overflow threshold and retaining walls in concrete. Transfer tunnel from Langevatn to Nåvatn - approx. 8.5 km tunnel in total with a cross section of 30 m2 with constructions for hatches and transverse gates in concrete inside the tunnel. The water flow goes to Øygard power plant, Kvernevatn power plant, Expansion of Skjerka power plant
Area of responsibility
Risk management, Purchasing management, construction management, tender management
Form of contract
Unit price contract
Client
Contractor
Project value
kr 600 000 000
Year of construction
2017