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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
New Zealand TT Concrete Limited Mangere - - -

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.