JOHNSTON’S HILL TUNNELS – NEW ZEALAND

The Johnstone Hill’s project consist in two parallel tunnels each one long 345 meters.

  • Tunnel width 12 metres;
  • Tunnel height 9 metres.
  • Date: 2008
  • Location: New Zealand
  • Category: Tunnel formwork system
  • Investor:Northem Gateway Alliance (NGA)

It’s a self reacting tunnel formwork.

Tunnel formwork system R.6500/4000