Unlike traditional plywoods which laminate multiple layers of veneer osb uses.
Best wood for bathroom subfloor.
What type of plywood to use for a subfloor.
Then the floor is allowed to flex a bit.
Osb oriented strand board is a different form of sheet material.
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.
If you glue the vinyl to the subfloor do not put glue all the way to the edges.
Plywood as a subfloor material traditionally exterior grade plywood has been the subfloor material of choice for many bathroom flooring projects.
Oriented strand board osb osb is an engineered structural panel.
Plywood is made by gluing alternating layers of wood veneer.
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.
While osb is the most popular structural panel cdx plywood is the most popular type of traditional.
Plywood is familiar to most people it is a sheet material made from layers of wood oriented in opposite directions from layer to layer.
Of the two most common subfloor materials builders often debate which is best.
Tongue and groove plywood is available to reduce squeaks and help the subfloor fit together better.
Plywood is the best subfloor for hardwood flooring installation.
Standard plywood can be used for subfloors but a better material is 3 4 inch tongue and groove plywood subflooring.
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.
The surface will not give and cause your tiles to crack or loosen.
I d go with 22mm marine plywood.
Plywood has been a standard subfloor material since the 1950s and remains the preferred subflooring for many builders.
Tongue and groove plywood is manufactured specifically for subfloors.
Some engineered wood flooring can be installed as floating floors over a wood subfloor or consrete slab.
The tongue and groove edges interlock to resist movement along the panel edges and create an overall stiffer floor.
Installing cement fiber panels on top of a solid inch plywood subfloor will provide an excellent surface to install your bathroom tile.
If you use vinyl which is flexible and does not crack.
Cdx plywood in particular is used often because it has a high level of resistance to moisture and humidity.
Leave about 100mm 4 unglued.
In summary the best subfloor for bathrooms is exterior grade inch plywood.