I used marine grade Baltic birch, 2 sheets of 3/4" for about $135 per sheet. I used epoxy resin from US Composites, about a pound of 1/4" chopped strand, 10 yards of 17 0z 45/45 biax, and I think 16 oz of silica thickener. Don't need the 1708 if you use epoxy. Also a 2" 3/8" aluminum roller is a...