Best Wood For Bathroom Subfloor

Of the two most common subfloor materials builders often debate which is best.

Best wood for bathroom subfloor.

Osb oriented strand board is a different form of sheet material. What type of plywood to use for a subfloor. Tongue and groove plywood is manufactured specifically for subfloors. The resulting cross laminated and layered material.

Cdx plywood ranging from 1 2 to 3 4 inch thick and rated a c will serve well for any hardwood flooring installation. If you glue the vinyl to the subfloor do not put glue all the way to the edges. If installed over concrete the recommended subfloor is either 3 4 inch thick plywood or 2x4s and a vapor barrier of either asphalt felt and mastic or polyethylene film is required. Plywood has been a standard subfloor material since the 1950s and remains the preferred subflooring for many builders.

What type of plywood for bathroom floor. Installing cement fiber panels on top of a solid inch plywood subfloor will provide an excellent surface to install your bathroom tile. I d go with 22mm marine plywood. My question is what type of wood should i use for a bathroom sub floor.

Plywood as a subfloor material traditionally exterior grade plywood has been the subfloor material of choice for many bathroom flooring projects. Plywood is the best subfloor for hardwood flooring installation. Plywood is made by gluing alternating layers of wood veneer. Cdx plywood in particular is used often because it has a high level of resistance to moisture and humidity.

Plywood is made from glued thin strips of wood veneer called plies that are layered at alternating 90 degree angles and placed in a hot press. If you use vinyl which is flexible and does not crack. The subfloor rests directly on the floor joists and is. Plywood is familiar to most people it is a sheet material made from layers of wood oriented in opposite directions from layer to layer.

Then the floor is allowed to flex a bit. Oriented strand board osb osb is an engineered structural panel. Unlike traditional plywoods which laminate multiple layers of veneer osb uses. Tongue and groove plywood is available to reduce squeaks and help the subfloor fit together better.

In summary the best subfloor for bathrooms is exterior grade inch plywood. The tongue and groove edges interlock to resist movement along the panel edges and create an overall stiffer floor. Leave about 100mm 4 unglued. While osb is the most popular structural panel cdx plywood is the most popular type of traditional.