Hi Gd,
I love the way the bottom looks. I'll bet the hull is a masterpiece. The fact that you've constructed it without any screws, visible, is amazing! I have two thoughts on your question. I painted the bottom of my boat. Looks great, very smooth, cuts through the water very nicely. The thing is, that when I'm running it, you hit things in the water, unintentionally of course, and when I pull it back on the trailer, the painted bottom slides on the bunks. I looked underneath last night, to discover many bare spots where the red paint chipped off. Of course it's fixable, I still have a pint of the bottom paint. If it was a bright bottom, chipping would not be problem. I'd roll about 6-7 coats of epoxy on it, with the fiberglass. I don't know if varnish is needed here, as it will not see much sun. Nice job G.D, wanna build a house sometime???

Bob