Coating inspection

FROSIO Level III inspection of protective coatings, from blast cleaning to final release. Based in Ploiești, Romania, available worldwide.

Dry film thickness measurement on a coated vessel

Every hold point measured and recorded

A coating usually fails years later because of something nobody measured on the day: salts left on the steel, paint applied too close to the dew point, a thin spot on an edge.

I check each stage against the coating specification and the ITP, record the readings with photographs, and raise an NCR when a result is out of tolerance.

ISO 8501, ISO 8502, ISO 8503, NACE SP0188, ISO 21809

What I check at each stage

  1. Surface preparationCleanliness grade, surface profile, soluble salts and dust on the blasted steel.
  2. ClimateSteel and air temperature, relative humidity and dew point before and during application.
  3. ApplicationWet film thickness, overcoating intervals and the applicator’s procedure.
  4. Cured coatingDry film thickness, pull-off and cross-cut adhesion, holiday detection, cure checks.
  5. ReleaseDaily inspection reports, NCRs and the final coating dossier.

Coating systems

  • Fusion bonded epoxy (FBE)
  • Polyurethane and multi-coat epoxy systems
  • Zinc coatings
  • Field joint coatings on pipelines

Typical equipment

  • Pressure vessels and air cooler modules
  • Pipe spools, elbows and pipelines
  • Structural steel frames and skids
  • Valves and machined components

Instruments

Calibrated instruments, with certificates on request: coating thickness gauges, climate gauge, replica tape and surface profile gauge, Bresle kit with conductivity meter, pull-off adhesion tester, holiday detector and wet film combs.

  • Dry film thickness measurement on a coated vesselDry film thickness
  • Bresle patch soluble salt test on a steel surfaceBresle salt test
  • Conductivity meter reading for a soluble salt testConductivity reading
  • Replica tape measuring the surface profile of blast-cleaned steelSurface profile
  • Pull-off adhesion test on coated steel panelsPull-off adhesion
  • PosiTector climate gauge showing air, surface and dew point readingsClimate monitoring
  • Coating thickness check on an air cooler frameAir cooler frame
  • Coated pipe elbows ready for inspectionCoated elbows

Certifications for this work

  • FROSIO Level IIISurface treatment inspectorNo. 13584, valid to Dec 2028
  • RINACoatings general2023

All certifications and experience

Need an inspector on site?

Send the location, dates and inspection scope, and I will confirm availability.