I am replacing the floor in my project boat, and am wondering, the factory used 1/2" flooring. Should I use the same or should I use 3/4"? I have always used the 3/4, but all the boats I have done have had it too.
It really depends on the boat design. In some applications you can eliminate structure by going 3/4". It can save both labor and material compared to 1/2" installations while giving a major increase in strength. I'm doing a project now and the 3/4" ply doesn't need stiffeners like the 1/2" did. Weight gain about the same as one sheet of 1/2" ply (approx 60 sq ft x 1/4" on a 17'r).
I need to replace a piece of wood on the front of my pontoon boat.(which has rotted through) Do I use marine plywood, which is very hard to find in my area, or can I use another type of plywood ?<br />Thanks,<br />Steve
i used a 5/8 marine grade plywood. doesn't really matter about the marine grade but if you get a good one side should do tons. depends on what your going to cover it with. just my 2 cents worth.