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Audited Plants by Name

Plant Audits as Determined by the Plant Audit Committee

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Company Plant Location MPa Start Date Expiry Date Certificate
Waikato Ready Mixed Concrete Limited Riverlea 30 01 Feb 2022 31 Jan 2023 Download PDF
Westbay Concrete Limited Te Puke 50 01 Feb 2022 31 Jan 2023 Download PDF
Wrey's Bush Concrete Products Limited Otautau 50 01 May 2022 30 Apr 2023 Download PDF

Key/Notes

  1. (Satellite) Plant which operates intermittently, as a satellite of another plant. It uses the same materials, mix designs and personnel as the parent plant.
  2. * Interim audit certificate. Usually on 3 month period.
  3. MPa indicates highest mix strength recorded and accepted by the Audit.
  4. Mixes over 50MPa are subject to specific agreements with client and are designated Special Concrete as defined in NZS 3109/NZS 3104.