Tracer gas detection is one of the most effective methods for locating leaks in concealed or complex systems. At Sydney Underground, we use a safe, inert gas mixture and high-sensitivity detection equipment to trace leaks that are often undetectable by other methods.
How It Works
A harmless gas is introduced into the pipe or system being tested. As the gas escapes through the smallest crack or joint, it rises to the surface where our specialised sensors detect and analyse it in real time. This process provides a clear and accurate indication of the leak’s exact location — without cutting, digging, or unnecessary disturbance.

