Jerry's caution is a good one, but epoxy primer (in most instances) will seal out moisture, so you don't have to worry about sanding it off. But any one-component primer, and even some 2-part primers (urethane) are not moisture resistant.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.
