PLANT AUDIT SCHEME

for Audit of Concrete Production Plants

A

Audited Plants by Name

Plant Audits as Determined by the Plant Audit Committee

Company Plant Location MPa Start Date Expiry Date
Aitkens Concrete Limited Gisborne 50 01 Aug 2020 31 Jul 2021
Allied Concrete Avondale 50 01 Nov 2020 31 Oct 2021
Bombay 50 01 Nov 2020 31 Oct 2021
Cambridge 50 01 Feb 2020 31 Jan 2021
Morrinsville (Satellite) 50 01 Feb 2020 31 Jan 2021
East Tamaki 50 01 Nov 2020 31 Oct 2021
Gisborne 45 01 Aug 2020 31 Jul 2021
Hawera (Normanby) 40 01 Aug 2020 31 Jul 2021
Stratford (Satellite) 40 01 Aug 2020 31 Jul 2021
Hawkes Bay 50 01 Aug 2020 31 Jul 2021
Horotiu 50 01 Feb 2020 31 Jan 2021
Kiwi Point, Wellington 50 01 Aug 2020 31 Jul 2021
Masterton 35 01 Aug 2020 31 Jul 2021
Matamata 50 01 Feb 2020 31 Jan 2021
New Plymouth 50 01 Aug 2020 31 Jul 2021
Ohau 50 01 Aug 2020 31 Jul 2021
Otorohanga 50 01 Feb 2020 31 Jan 2021
Penrose 50 01 Nov 2020 31 Oct 2021
Rotorua 50 01 Feb 2020 31 Jan 2021
Setters Line, Palmerston North 50 01 Aug 2020 31 Jul 2021
Silverdale 50 01 Nov 2020 31 Oct 2021
Taupo 50 01 Feb 2020 31 Jan 2021
Tauranga 50 01 Feb 2020 31 Jan 2021
Papamoa (Satellite) 50 01 Feb 2020 31 Jan 2021
Upper Hutt 50 01 Aug 2020 31 Jul 2021
Waipapa 50 01 Nov 2020 31 Oct 2021
Wanganui 50 01 Aug 2020 31 Jul 2021
Whakatane 50 01 Feb 2020 31 Jan 2021
Whangarei 50 01 Nov 2020 31 Oct 2021
Whitianga 50 01 Feb 2020 31 Jan 2021
Tairua (Satellite) 50 21 Apr 2020 31 Jan 2021
Allied Concrete Limited Alexandra 50 01 May 2020 30 Apr 2021
Ranfurly (Satellite) - - -
Ashburton 50 01 May 2020 30 Apr 2021
Balclutha 50 01 May 2020 30 Apr 2021
McAlpine Street, Chch (Satellite) 50 21 Oct 2020 30 Apr 2021
Rangiora (Satellite) 50 16 Oct 2020 30 Apr 2021
Cromwell 50 01 May 2020 30 Apr 2021
Dunedin (Logan Point) 50 01 May 2020 30 Apr 2021
Gore 50 01 May 2020 30 Apr 2021
Greymouth (South Beach) 50 01 May 2020 30 Apr 2021
Hokitika (Satellite) 50 01 May 2020 30 Apr 2021
Invercargill 50 01 May 2020 30 Apr 2021
Mosgiel 50 01 May 2020 30 Apr 2021
Nelson 50 01 May 2020 30 Apr 2021
Waimea (Satellite) 50 01 May 2020 30 Apr 2021
Renwick 50 01 May 2020 30 Apr 2021
Wanaka 50 01 May 2020 30 Apr 2021
Washdyke (Timaru) 50 01 May 2020 30 Apr 2021
Allied Queenstown Concrete Limited Frankton, Queenstown 50 01 May 2020 30 Apr 2021
AML Limited Christchurch North 50 01 May 2020 30 Apr 2021
Ashburton Contracting Limited Ashburton 50 01 May 2020 30 Apr 2021
Atlas Concrete Limited Kumeu 50 01 Nov 2020 31 Oct 2021
Maungaturoto 50 01 Nov 2020 31 Oct 2021
Panmure 50 01 Nov 2020 31 Oct 2021
Ruakaka 50 01 Nov 2020 31 Oct 2021
Silverdale 50 01 Nov 2020 31 Oct 2021
Takapuna 50 01 Nov 2020 31 Oct 2021
Warkworth 50 01 Nov 2020 31 Oct 2021
Wiri 50 01 Nov 2020 31 Oct 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.