Vuoli Tunnels Finland
PROJECT SHEET Vuoli Tunnels Finland Construction SKANSKA TEKRA OY/ SKANSKA BS/SIEMENS FINLAND/FINNISH ROAD ENTERPRISE Consulting Engineer KALLIOSUUNNUITTELY ROCPLAN OY LTD. Owner VUOSAARI HARBOUR COMPANY & FINNISH ROAD ADMINISTRATION Products ADMIX C-1000 NF Project Type HARBOR TUNNELS Xypex Admix C-1000 NF played critical role in shotcrete waterproofing of Vuosaari Harbor tunnels. When city planners and engineers began The exposed rock interiors of the road and rail drawing up designs for a new harbor that tunnels were reinforced with deep anchor could relieve the pressure on the Port of Hel- bolts and coated with a base layer of standard sinki, the need for easy access via roads and shotcrete to a thickness of 60 - 80 mm. On rails was a critical requirement. The new USD top of this base layer, a 40 - 60 mm layer of $757 million Vuosaari Harbor, located about shotcrete mixed with Xypex Admix C-1000 NF 15 km northeast of central Helsinki, was built crystalline waterproofing was applied to pro- on 150 hectares (370 acres), which includes vide a permanent seal against moisture intru- 90 hectares that had to be filled in. sion. Finally, a 25 mm layer of standard shot- crete was applied to the innermost surface. The critical port of Helsinki, Finland, could no The new harbor, completed in 2009, can han- longer handle all of the trade that was flowing in dle more than 12 million tons of unitized cargo More than 28,000 kg (61,700 lb) of Xypex Ad- and out of its docks. The decision was made to (e.g., containers, trucks, trailers, etc.) annu- mix was needed to treat the waterproofing build a new, larger port 15 km east of the city in ally.
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