Originally Posted by Ribbed41Pleasure
Why use Marine Ply? Had my seats done a year or so ago and the chap said why go to the bother of provoking the same issue (rotten seat bottoms) in the next few years using ply. He offered a plastic/acrylic type material which to my knowledge doesn't need sealing and will not rot. So far it has worked wonders.
That's right there was something on here recently composite boards for bunk trailers why use wood
Thinking about it when they make plywood Canadian canoes they stitch the ply together then epoxy & tape the seams then coat the lot with epoxy two coats