GFWAust were once again asked to clean the TransGrid cable tunnel in December 2012, we were also contracted to install a 63mm diameter water supply for the full 3.5km of the main tunnel. The water pipe was suspended on stainless steel brackets on the sidewall.
GFWAust has joined with Drytech of Switzerland to provide waterproofing solutions to Australian projects.
GFWAust have been awarded Gold Contractor status by Integral Energy for injection of bentonite in conduits to provide cooling of their electrical cables.
GFWAust gas been appointed to construct a vertical barrier wall at Caltex Refinery. The prooject is managed by Quantum Environmental Services and GFWAust were appointed to construct the slurry wall. The vertical barrier wall is 250m long, 0.5m wide and 4m deep, and is constructed with a bentonite cement slurry to achieve a permeability of 10-9 m/s.
