Hey everybody, I've got a 1972 Biercraft Tri-hull fish and ski boat that is currently undergoing a complete resto-mod. Anyone ever heard of these boats? There doesn't seem to be any info on the internet anywhere. We have allready replaced the stringer, floor, and are currently in the middle of doing the paint work. My question is, we didn't use any kind of foam under the floor (.5" treated ply) because there wasn't any to begin with. Is this going to cause any problems?<br /><br />Another question, we've chosen some poly paint to use on the outside, with the graphics nearly done today. Is there any problem with this paint in a marine application? It is basically automotive paint laid over a sandable primer. <br /><br />Thanks for your help,<br /><br />Kyle