The paint is peeling on a galvanized metal surface.

Metal
Βαμμένες γαλβανιζέ επιφάνειες όπου το χρώμα ξεφλουδίζει. Πού οφείλεται;
Causes
  • A second coat was applied before the first one fully dried.
  • A very thick coat was applied.
  • The application was done in high temperature causing the surface to dry. 
Solution
  • Remove any loose residues.
  • Sand and clean the surface (if necessary, a Paint Stripper can be used).
  • Apply one coat of anti-rust primer and two coats of HARD DUKO or HARD & GLOSS.