Fluid Containment Leaders www.shieldtechnology.com.au Asset Owner Principal Contractor Products Nth Grafton, Woodford Isl & Clar - enza Sewerage Treatment Plants Scope of Shield Technology works: Restoration & Protection of Hydraulic Structures As part of the $77.5 million Clarence Valley Council refurbishment and upgrade of Nth Grafton & Clarenza WWTP and the new Woodford Island WWTP, Epigen 1311 & 4028 high build acid resistant coatings were selected to restore and protect structures. Shield Technology was awarded the contract to apply the coatings.