Project Start Date

August 2018

Project Completion Date

August 2018


APA Group

Comdain's Role

Principal Contractor



Construct approx. 3,650 meters of DN100 high-pressure steel (HPS) gas main from the corner of Eugaree Street / Tweed Street to the corner of Ferry Road and Slayter Avenue, Southport. Responsible for establishing a new District Regulator Pit (DRS) and fabricating and installing a new block valve.


Works Undertaken

  • Construction of 3,650m of DN100 high pressure steel main including 1,290m HDD under domestic and commercial property.
  • Establish a new District Regulator Pit (DRS), fabricating and installing a new block valve.
  • Hydrostatic testing Radiography testing


Highlights & Innovations

  • 100% compliance rate on 52 weld inspections
  • Extensive stakeholder consultation and management with local residents, Gold Cost City Council and Dept. Transport & Main Roads (TMR)
  • This project provided an opportunity for Comdain crews to develop new skills in grit blasting techniques. Safe Work Method Statements were continuously monitored and revised to reflect the development program