Foodstuff Collection Chambers (Vacuum Arm 2)

Client: 

City Care

Consultant: 

SCIRT

Contract value: 

$174,000

Duration: 

September 16 – October 16

Brief: 

Upgrade of diverse commercial businesses sewerage by connecting them into the NZ’s biggest vacuum wastewater system in Aranui. The upgrade also included installing inlet manholes and laying new gravity laterals.

Scope: 

  • Temporary works consisting of 12m x 4m dig & push shoring with multi-usage well point dewatering to allow excavation to 3.5m deep.
  • Earthworks involving bulk excavation XXm3 and subsequent filling of XXm3
  • Installation of DN2500 and DN1050 inlet manholes, x3 type B collection chambers including air vent stacks.
  • Installation of DN80 vacuum valves and electrofusion fittings to tie-in to DN125 PE100 pressure main.
  • Laying of DN150 uPVC gravity lines up to properties laterals.
  • Road and carpark AC sealing reinstatement.

Services: 

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