Re: Plywood hull vs. planks
Dennis -- sorry for the delayed response. The obvious difference is the caulking, as far as maintenance goes. With plywood, you caulk seams when you reapply the undercoating, and that's pretty much it. Additionally, I think it is easier for a do-it-yourselfer like me to get a nice finish on a plywood hull, and easier to maintain because there is no cracking of the paint at plank seams. Once you have the hull ready to go, it's really not that difficult to maintain. As with all finishing work, preparation is the key -- and use good materials.<br /><br />Bottom painting is an annual thing, but hull painting is only necessary (repairs or touchups aside) every three or four years, or so.