In metal deck terms, the coating on the metal deck surface is called a finish.
Types Of Metal Deck Finish:
The finish can consist of unpainted, painted, galvanized or galvanized and painted. Galvanized decking is available in G30, G40, G60, and G90 coatings
Why Metal Deck Finish Matters:
Depending on the application for the metal deck, certain uses call for certain finishes for the material to perform at its best. Certain finishes can not be used for certain uses or it may risk failing or having a shorter lifespan.