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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
Sandford Bros Limited Hawera 40 01 Aug 2020 31 Jul 2021
Stevenson Concrete Limited Drury 50 01 Nov 2020 31 Oct 2021
East Tamaki 50 01 Nov 2020 31 Oct 2021
Penrose 50 01 Nov 2020 31 Oct 2021
Stresscrete Northern Limited Papakura No. 1 50 01 Nov 2020 31 Oct 2021
Papakura No. 2 50 01 Nov 2020 31 Oct 2021
Supacrete Concrete Limited Tauranga (Greerton) 50 01 Feb 2020 31 Jan 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.