Epoxy, Polyval 100 and 4402 series are designed to seal steel surfaces to ensure that air and water don’t get to the surface and minimize flash rusting. Then proceed with a urethane.
Epoxy Primer 100 Series
Epoxy Primer
Epoxy, Polyval 100 and 4402 series are designed to seal steel surfaces to ensure that air and water don’t get to the surface and minimize flash rusting. Then proceed with a urethane.