Corrosion Problems

Premature Coating Failure Investigation

Premature coating failure occurs when a protective coating system breaks down before its expected service life. Independent investigation helps establish whether the issue is linked to specification, preparation, application, exposure, damage, or maintenance history.

Typical Warning Signs

Warning signs include blistering, cracking, flaking, rust breakthrough, loss of adhesion, underfilm corrosion, discolouration, and localised breakdown around edges, welds, bolts, and drainage points.

How Failure Is Investigated

A structured investigation records the defect pattern, coating build-up, site exposure, application history, surface preparation records, environmental records, and test results.

Sampling and testing may be needed where visual inspection alone cannot confirm the cause.

Why Independent Evidence Matters

Independent reporting can support warranty discussions, contractor reviews, insurance claims, remedial specifications, and decisions about whether local repair or full recoating is appropriate.

FAQ

Common Questions

What should be recorded before a coating failure investigation?

Record photographs, defect locations, coating age, specification, application records, environmental exposure, repair history, and any samples before repair work removes evidence.

Can a coating failure report identify who is responsible?

A technical report can identify likely causes and evidence. Responsibility depends on contracts, specifications, workmanship records, warranty terms, and legal interpretation.

Need Independent Corrosion Advice?

Speak to Corrosion Management about coating surveys, inspection scopes, failure analysis, NDT surveys, and access requirements for your asset.

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