2008 – Wallace was involved in the Stage 2 landfill development at the Silverstream Landfill providing a new 9 million M3 60m deep landfill pit. We worked on stabilisation of the landfill face with a 9m high concrete wall filter using 550m3 of No-Fines Concrete underneath an HDPE Liner with a face area of 2600m2. The contract Included design and manufacture of 2 steel formwork systems to allow further stabilisation to continue as needed.