Substrates & Materials

Steel, galvanizing, aluminum, concrete, wood, plastics and more — how each surface changes preparation and coating choice.

14 articles

How to prepare and coat cast and ductile iron — annealing oxide, NAPF 500-03, asphaltic shop coats, outgassing and linings.

When and how to overcoat aged coatings — condition assessment, adhesion and compatibility checks, patch tests and surface preparation.