With the epoxy you can usually do most paints. You need to check the tech sheet to make sure. Epoxy has different working times where you don't have to sand to put filler or paint on. Each manufacture can have it a little different. Here's a excellent web site that sells good products and a good group of forum members (similar to here). Theirs a lot that can be learned off this site http://www.autobody101.com/forums/viewforum.php?f=16. Go check it out and you'll find a lot of answers for your questions (and probably have a few more questions to boot)
















