The video details the North Georges River Submain project (NGRS), which involved installing a 633 metre long liner, 2.4 metres in diameter and weighing almost 100 tonnes. Interflow completed the project by producing an in-situ pipe by spirally winding a composite plastic strip at a fixed diameter within the host pipe.

The record installation of the NGRS by Interflow is a significant innovation for the trenchless sewer renewal industry not only because of the feat itself but also for the fact that it has opened up the potential…