Sep 05, 2007 · Many times plywood is used and the necessary products (as I said) are available to do so. If the subfloor is not "perfectly level" then plywood won't change that condition any more than cement board will. In addition, "level" isn't the issue, "plane" is the issue. Cement board won't correct a wavy subfloor floor and neither will plywood.
What is the difference between a commercial board and commercial plywood? Apart from the comparison of the commercial plywood with marine plywood some another comparison that is usually done is commercial board Vs commercial plywood. Commercial board refers to the medium density fiber boards.
Bluewater Panels are high density, closed-cell polyurethane foam reinforced with woven roving and continuous strand fiberglass that can be utilized for multiple applications, including: marine, industrial, transportation, and architectural.
Plywood. The old standby and least expensive option, plywood is not approved for hurricane protection by many state building codes. While 1/2” plywood used to be considered adequate, it’s now recommended that sheets be at least 5/8” thick to provide protection from flying projectiles. Don’t get confused it is not waterproof plywood, MR means Moisture Resistant. People sometimes call it as Semi-Waterproof plywood. Commercial plywood is most commonly used in making home and office furniture. These plywood sheets are tightly bonded with high quality synthetic MF (Melamine Urea Formaldehyde) Resin, which gives it a long life.