On Tue, 16 Nov 2004 15:10:53 GMT, Paul Oman
wrote:

steel tanks are commonly spec-ed as a zinc primer, epoxy middle coat and
urethane top coat. The zinc fights corrosion differently (chemically) than
the epoxy does.

So I assumed.

I would use 2 coats of epoxy to stop pinholing from a single application.

Good advice.

Also different colors of epoxy so you can tell how deep chips etc. go.

That's a new one. Thanks. Sometimes it's the simple ideas that are the
least obvious.

R.