SIGMADUR ONE
PPG Protective & Marine Coatings SIGMADUR ONE — One-pack urethane polyester finish coat for onboard maintenance on topsides, decks and superstructures.
Components & Design
Component data being added…
Technical Data
Related equipment 10
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Common failures & inspection points
Visual inspection of coating surface for color and gloss retention, checking for fading, chalking, or loss of shine
Detection of coating failure areas including blistering, peeling, flaking, or coating separation from substrate
Assessment of rust and corrosion development on exposed steel or substrate areas
Dry Film Thickness (DFT) measurement verification to ensure coating meets specification (35-125 microns depending on product)
Inspection of adhesion by cross-hatch test or similar standardized adhesion test method
Evaluation of weathering and UV damage, particularly in high-sun exposure areas (decks, topsides)
Documentation of coating condition rating as GOOD, FAIR, or POOR based on percentage of affected areas
Verification of recoat interval requirements and scheduling of maintenance touch-ups
Type-general inspection and maintenance points for this equipment category — not model-specific.
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