H

Audited Plants by Name

Plant Audits as Determined by the Plant Audit Committee

Company Plant Location MPa Start Date Expiry Date
Higgins Concrete Limited Feilding 50 01 Aug 2019 31 Jul 2020
Marton 40 01 Aug 2019 31 Jul 2020
Otaki 50 01 Aug 2019 31 Jul 2020
Palmerston North 50 01 Aug 2019 31 Jul 2020
Porirua 50 01 Aug 2019 31 Jul 2020
Richmond 50 01 May 2020 30 Apr 2021
Turitea Wind Farm - - -
Waingawa 50 01 Aug 2019 31 Jul 2020
Wellington 50 01 Aug 2019 31 Jul 2020
Hynds Pipe Systems Limited Pokeno - - -

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.