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Audited Plants by Name

Plant Audits as Determined by the Plant Audit Committee

Company Plant Location MPa Start Date Expiry Date
Waikato Ready Mixed Concrete Limited Riverlea 30 01 Feb 2020 31 Jan 2021
WestBay Concrete Limited Te Puke 50 01 Feb 2020 31 Jan 2021
Wharehine Ready Mixed Concrete Limited Mangawhai 50 01 Nov 2019 31 Oct 2020
Matakana 50 01 Nov 2019 31 Oct 2020
Wellsford 50 01 Nov 2019 31 Oct 2020
Wrey's Bush Concrete Products Limited Otautau 50 01 May 2020 30 Apr 2021

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.