Rv.36 Vabakken tunnel – upgrading of tunnels.

The tunnel consists of a rock tunnel of 420 m as well as a uncompacted tunnel in the north at 150m. Internally, the mountain tunnel is clothed with concrete elements and Ekberg vault. The uncompacted tunnel is built of elements.
Main quantities, not exhaustive:
• Construction of a standard technical building with a breakdown lay-by, as well as a smaller technical building.
• The construction of a sedimentation basin with sheet piling.
• Excavation of approx. 2,100 m3 uncompacted matter
• Removing and casting a new pavement on both sides of the tunnel
• Milling existing asphalt, as well as laying of new asphalt in the tunnel and in the open air to a roundabout on both sides.
• Set-up of two new height hurries
• Set up two new fire hydrants that shall be connected to municipal water.
Technical upgrading of the tunnel in accordance with the tunnel safety regulations, such as cable bridges, lights, ITV, safety lighting, SOS, UPS, cable cables, cable manholes, talk-in, redundant electricity supply, programming