Marine Ply For Bathroom Floor

There are many projects that may require plywood that s water resistant.

Marine ply for bathroom floor.

However few require waterproof marine grade plywood. The bathroom floor gets wet. Kitchen hall heavy use 25mm. A sheet can cost 10 to 50 as opposed to the cost of marine plywood which ranges from 70 to over 200 a sheet.

There s an idea that plywood can t be used around water but of course plywood can even be used to make boats. Advantages of regular plywood over marine plywood. Some experts suggest that 15 32 inch plywood should be standard if the underlying floor joists are spaced 16 inches apart or less but slightly thicker 3 4 inch plywood should be used for joists spaced further apart. Marine plywood is a particular variety of plywood that s been treated to withstand moisture as the name implies it s often used on boats and other items that are in frequent contact with water.

Douglas fir ab marine plywood has been sanded and can either be painted or stained to match your home decor. You just need to specify to the supplier that the plywood be appropriate for high moisture areas and then ensure it s finished with the right product. Whether it s for marine use or exterior use marine plywood still needs to be painted in order to be fully durable and painting it properly can require some know how. It takes paint well and could make a beautiful finish as a top floor something that regular plywood could not do.

Marine grade plywood is a waterproof product intended for exterior uses that will typically do more than come into contact with water but will in all likelihood be completely submerged. Using the right type plywood ensures a long lasting floor. Tile floors are especially heavy with layers of cement board mortar tile or stone and grout. The marine ply should be usable if it hasnt got water damage and warped.

Ply thickness has nothing to do with it being a wet room but in wet room s ply floors must be tanked anyway or it won t that long. I m a tiler no vinyl flooring expert but i would have thought that 6mm would be adequate for vinyl flooring tiles which after all is. This will prevent the ply from sucking moisture out of the tile adhensive thus the tiles wont come unstuck. The thickness of the ply you need is about floor construction loading the type of use the room gets.

You don t even need to use marine grade for high moisture areas. You don t need marine ply with expensive decorative veneers. 12mm wbp would be the minimum thickness for over boarding when laying ceramic tiles. When re tiling the ply it will need a coat of watered down pva glue to seal it.

Bath shower room light use 18 22mm but sometimes 25mm is necessary. Roseburg s ab marine panel is a marine grade plywood that is produced entirely of group 1 species of veneer. The recommended thickness of the plywood subfloor is governed by the spacing of the joists. That usually means the underlayment and the subfloor also get wet.

External ply or wbp uses similar waterproof adhesive for the timber veneers so is effectively the same.