The E39 Bømlafjord tunnel shall be upgraded and renovated in order to meet the current requirements.

The total construction period is estimated to approx. 1.5 years from 2016 to 2018.

Below is a list of the key elements in the project:

— Operation and maintenance of electro and SRO installations in the tunnel, as well as Føyno and Ulveraker in the contract period.

— 6 Technical buildings

— 13 major distributions

— 76 automation cupboards

— 69 Emergency station cupboards

— 525 days with traffic flow

— Disassembly of existing equipment

— AID based on radar

— Video monitoring

— Alterations to existing cupboards and boards

— Lighting based on LED with SRO via DALI

— Assembly of 64 fans

— 6 UPS

— 111 signs

— 140 km with power, signal and fibre cables

— 68 km with conduits

— 600 m with pipe channel

— 7.9 km leading edge

— 800 m cable ditch

— 1 400 bolts

— Clearing rock

— 800 m² shotcrete

The project will be carried out on the basis of drawings.