Best Flooring Over Osb Subfloor

Subfloor sheets for both osb and plywood come in 4 x 8 or 4 x 12 sheets.

Best flooring over osb subfloor.

Osb subflooring looks like and is a bunch of wood chips glued together. When installing a ceramic tile floor on a concrete subfloor you don t have to worry about flexing as long as the concrete slab is at least 1 1 8 inch thick which most slabs are. Installed directly over the joists the primary function of a subfloor is to create a flat solid surface for the finished flooring to rest on. Even so the national wood flooring.

Osb oriented strand board subflooring. Nail down or floating floors may be installed over existing vinyl as long as it s no more than two layers thick. A beautiful floor starts with a stable subfloor. Builders often reserve the use of oriented stand board for residential sheathing and construct subfloors with plywood.

Installation usually consists of gluing and nailing the osb sheets to the floor joists. Measure and cut 1 4 inch or thicker plywood with a circular saw to fit the entire floor of the room where you are installing vinyl flooring. Generally this only refers to a layer of plywood but in the case of bathrooms it includes an underlayment of concrete backerboard as well. In fact due to the problems that edge swelling creates underneath a finished floor a couple of national ceramic tile associations have discouraged the use of osb as a subfloor or underlayment.

3 4 thick solid wood flooring can be installed directly over 3 4 thick osb subfloor. It is standard practice to install the hardwood floors. However you re not out of the woods. Thicknesses for products used for subfloors are generally 23 32 inch just under 3 4 inch but thicker sheets are available where building codes call for them.

How to install a wooden floor over osb. Concrete expands and contracts and that type of movement can also crack the tiles and the grout. Thoroughly vacuum the existing floor and use a long floor leveler and tape measure to ensure the subfloor is level within 3 16 inch for every 10 feet. The subfloor is the foundation beneath finish flooring materials.

The goal is to have a wooden subfloor consisting of two. On wood frame floors the subflooring provides a continuous structural surface over the floor joists.