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www.rocla.com.auCall1310049WaterWorksTwentysevenoRoclax19sspecialistmarinepileseaturedintherecent44-berthextensiontoMarlinMarinainCairns.The425kNm450mmdiameterpileswererequiredin16metrelengthsortheprojectandwereinstalledbyPacifcPontoonandPierusingoneotheirdedicatedpilingbarges.WiththewetseasonastapproachingPacifcPontoonandPiercouldnx19taordalatefnishmeaningthatproductdeliveryhadtoberightonschedule.Ultimatelythehardworkoallinvolvedpaidoandtheprojectwascompletedamonthaheadoschedule.LessBoringPipeNaylor300mmRevitTMVitrifedClayJackingPipeexclusivelydistributedbyRoclahasprovedacostefcientchoiceorcontractorscompletingtherecentMelalukaRoadSewerUpgradeortheBarwonWaterAllianceinLeopoldVictoria.DuetothenarrowerexternaldiameterotheproductinstallersGPezzimentiSonswereabletouseasmallerthanusualaugertoborethetunnelorthepipesavingcostandensuringbudgetwasmetwithoutanycompromiseinthestrengthothepipe.Alongwiththe2.7kilometresoRevitTM300mmpiperequiredtocompletetheworkanew450kPapressuresel-lubricatingrubberringwasalsosuppliedx13usedorthefrsttimeonthisprojectx13aswellasarangeoseweraccesschambersovaryingdepths.