Case study: pipeline tanks

Regional Rail Link, Wyndham Vale, Victoria. – October, 2012

Client: Comdain Infrastructure, Vic

Project Scope: Benefil RG30 foam injection of DN375 and DN600 abandoned steel water main for 1010 lm.

Methodology: The host pipe was exposed as required with injection lengths varying to suitable access locations, with the longest injection length being 121 lm of DN600. The soffit of the host pipe was exposed and a 500mm by 130mm wide slot was cut in the pipe to provide the injection and vent points. Injection pipes were backfilled into position by excavator. Work completed over 3 days, installing 294m3 of Benefil at 1000 lts/min.