New answers tagged studs
Use Marine grade ply, water won't affect it, it's a neat finish and will do the job. Only problem it is more expensive though that might not be the case after you finish tarting up the alternative materials.
Yes, OSB or plywood would be a suitable substructure. It will distribute the load and create a stable mounting surface for your assembly. OSB is similarly strong to plywood and can be more uniform, depending on the grade of plywood. Its drawback is its susceptibility to swelling and flaking due to repeated moisture exposure. Individual boards are less ...
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