NUFLOW NORTHWEST SYDNEY
MOUNT TAYLOR NATURE RESERVE | ICON WATER CANBERRA ACT
PROJECT OVERVIEW
Nuflow was engaged to carry out critical network maintenance for Icon Water in Canberra, focusing on underground piping infrastructure that required both precision relining and confined space expertise. The project demanded careful coordination of equipment and resources, adherence to strict safety and compliance requirements, and the application of specialized techniques. With complex logistics
and high standards in place, NuFlow delivered a durable, watertight solution designed to strengthen the long-term reliability of the network.

CHALLENGE
- Confined Space Access – The project required safe entry into a manhole under confined space conditions, with specialized gear and trained technicians.
- Pipe Liner Finishing – Both ends of the liner needed to be cut back and sealed to ensure a watertight connection with the existing pipe.
- Logistical Coordination – Equipment and materials were sourced from multiple suppliers with tight scheduling to ensure timely setup and completion.
- Safety and Compliance – All relevant documentation, including isolation plans and Release for Work permits, had to be completed and approved before work could begin.
THE SOLUTION
NuFlow implemented a structured approach that combined thorough preparation, precision liner work, and
confined space expertise. By coordinating logistics efficiently, applying advanced sealing techniques, and adhering to strict safety standards, the team was able to deliver a seamless solution that restored the integrity of the underground pipe system.
- Preparation & Setup – NuFlow’s team arrived onsite with all necessary confined space gear, safety equipment, and tools. Documentation and permits were completed prior to commencing work.
- Precision Liner Cutting – The liner was trimmed back approximately 100mm to achieve a cleaner edge, ensuring a stronger and more reliable seal.
- Transition Sealing – Transition sealing was applied to both the inside and outside of the liner, securely bonding it to the existing pipe to reinforce system integrity.
- Confined Space Execution – Technicians safely entered the manhole using confined space equipment to complete the liner cutting and sealing, ensuring compliance with safety standards.
- Site Handover – Once the work was completed, the site was cleaned and secured. NuFlow representatives met with Icon Water’s onsite contact to hand over isolation plans and Release for Work permits.

THE RESULTS
NuFlow successfully completed the project on schedule while meeting the highest safety and quality standards. The finished liner provided a strong, watertight seal that restored the integrity of the pipe system. Through careful planning, seamless supplier coordination, and expert confined space execution, NuFlow delivered a reliable long- term solution for Icon Water. This project further demonstrated NuFlow’s capability to manage complex infrastructure challenges while ensuring client satisfaction and system durability.

NUFLOW’S AGING INFRASTRUCTURE MAINTENANCE AND REHABILITATION
For information on how Nuflow can help maintain and rehabilitate your potable water assets—including pressure main relining, concrete pipeline repairs, and trenchless rehabilitation of critical supply infrastructure—contact our team of specialists. We deliver safe, compliant solutions for even the most complex potable water pipe repair projects.