CPT

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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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  • Image of Pagani CPT rig for Griffiths Drilling GeoScience division.

    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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  • Griffiths Drilling doing geotechnical exploration work at Waiwhetu Stream

    Waiwhetu Stream

    This project required 35 boreholes and 23 CPTs. Sites included working on the road for bridge pile information, open public areas alongside the stream and in the confirms of industrial operations and a Holiday Park.

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