[quote]Originally posted by bondsman:
<strong>don't waste your time. Do it all at once. I don't care what primer you use, primer absorbs water, period!</strong><hr></blockquote>
I have used Martin Seniour Epoxy Primer and it will bead water for a while out in the weather. It does not absorb moisture and it is hard as a freakin rock. It is very good for bare metal.