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.
Caltex vertical barrier wall
