RV 5 Fodnes tunnel

Description du marché

Parts of the existing water and frost protection, the aluminium plate vault shall be demolished and replaced with new water/frost protection. 2 new wreckage works shall be blasted with technical buildings. The tunnel shall also have new lights mounted on the cablial ladder. • Demolition of approx. 27,000 m2 metal plate vault • New installation of approx. 30,000 m2 water and frost protection • Purge and secure the rock behind the plate vault • Blasting 2 wreckage units with a technical building. • Blasting 4 rock rooms in hanger for mounting of ventilators Delivery and installation of 2 technical buildings. • Deliver and assemble the cable ladder through the tunnel. • Excavating ditch and laying conduits where we replace water and frost protection. • Assemble approx. 6,200 metres of slide stretched banquet edge. • Concrete from the existing banquet and from the concrete foundation under the slab square shall be delivered to Muggeteigen for processing. (Removal of reinforcement and crushing). • The masses from the concrete tank shall be used as filling matter/refill masses in Tunnel.

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