plywood alternatives boat building
Marine plywood is often used to build boat interiors and to replace flooring during boat renovations. exterior grade plywood is a good alternative to marine ply. whilst exterior ply may not be pre-sanded and visually free of imperfections, it should still use 100% waterproof glue and should be suitable for permanent exposure to outdoor. For most amateurs, plywood is the material of choice. plywood is one of the cheapest and easiest building materials, one that the average do-it-yourselfer is both familiar and comfortable with. plywood is also, pound for pound, stronger than steel. because of its high strength to weight, plywood construction yields a boat that is much lighter […]. Correct me if i'm wrong, but i think the only difference between marine and construction ply is the glue used in the manufacturing process. faults as shown in post #1 can happen to both, a serious source will apologize, take it back and replace it free of charge, also if it is "only" construction grade.. 
plywood alternatives boat building Building your own plywood (stitch and glue) boat is a low cost and light weight alternative to spending $10,000+ on an expensive commercially built boat that is difficult to trailer, very heavy, and guzzles gas. online research, low-cost.... I've built a couple boats. you'll find a lot of debate over epoxy "encapsulation." may people feel it just leads to "checking" on plywood--particularly douglas fir (which is great boat building wood, btw.) and at the most, epoxy alone just penetrates a millimeter or two into the wood. a scratch penetrates that pretty easily..
