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  • Aerial view of Griffiths Drilling barge working on iRex Project in Wellington harbour

    iRex Interislander Terminals

    KiwiRail’s iReX project will provide faster, safer, more enjoyable Te Moana o Raukawakawa (Cook Strait) journeys, with less environmental impact. Our team have drilled multiple deep geotechnical boreholes and CPT tests, on land and in the harbour.

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  • Geoscience Testing Services

    Services provided:

    • Cone Penetration Testing (CPT)
    • Small diameter Piezometer installations
    • Window sampling (new)
    • Direct push sampling
    • Core liner sampling
    • Heavy dynamic probe
    • Scala penetrometer testing
    • Hand augers
    • Field resources & logging services
    • Ground penetrating radar
    • Test pits
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