Problem Solving Forum
April 20 - April 24, 2020
How do you measure wet film thickness on shop-applied organic zinc-rich primers to accurately predict dry film thickness?
Anthony Allegra of Sherwin-Williams on
July 21, 2020:
I find that a slight drag of the wet film gauge, p ...read more I find that a slight drag of the wet film gauge, perpendicular to the gauge itself, moves the zinc- or flake-filled coating out of the way and allows direct contact of the outside notches to the substrate.