Services

Thickness Gauging / Corrosion Mapping

Ultrasonic thickness gauging and corrosion mapping to identify wall loss, prioritise repairs, and support safe, reliable operation across Singapore, Malaysia & SEA.

What this service covers

We measure remaining wall thickness on pipes, vessels, tanks, and structural components to detect corrosion/erosion and quantify metal loss.

Deliverables typically include thickness readings, C-scan/grid mapping (as required), marked-up isometrics or sketches, and a clear summary highlighting minimum thickness areas and recommended follow-up actions.

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Process

How thickness gauging & corrosion mapping is performed

A practical workflow designed to minimise downtime while producing reliable, traceable results.

1) Scope & access planning

Confirm inspection locations, operating conditions, surface preparation needs, and safe access (rope access/scaffold/MEWP as applicable).

2) Surface prep & measurement

Clean/prepare test points where required, then take UT thickness readings using calibrated equipment and suitable couplant.

3) Mapping & verification

Create a measurement grid for corrosion mapping, verify suspect areas with repeat readings, and record locations for traceability.

4) Reporting & recommendations

Provide a clear report with minimum thickness findings, corrosion patterns, and recommended next steps (monitoring, additional NDT, or repair planning).

FAQ

Common questions

Quick answers to help you plan an inspection.

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