Installation of temporary gas main, decommissioning & removal of existing transmission gas main. Followed by the installation of a permanent 150mm transmission gas main. All works completed for the T2T Alliance on Port Rd.
Description of work:
- The temporary 150mm transmission gas main was installed by HDD under live traffic conditions
- The permanent 150mm steel gas main was installed at depths via NDE and gas main mechanical excavation
- Decommissioning and removal was conducted via mechanical excavation, under hot works conditions