Replacement of emergency doors in the Great Belt Tunnel

Description

The contract includes replacement of emergency doors in the Great Belt tunnel. The Great Belt Tunnel consists of two main pipes connected by 31 transverse tunnels, the two outermost of which are direct passage. The current emergency doors that were fitted in the mid-ninetieth are worn out and need to be replaced. Lot 1: The main parts of the delivery include manufacture and delivery of a prototype door set, manu-facture and delivery of an additional 60 door sets, dismantling of existing emergency doors and installation of the new emergency doors. All assembly work is expected to be carried out in two weeks blocking of the north tunnel and two weeks blocking in the south tunnel primary in June 2023 and some work remaining installations can be carried out in a one week total blocking of both tunnel tubes in July 2023.