Osb Subfloor For Hardwood

Osb s success today is evident in its recognition and acceptance by many leading.

Osb subfloor for hardwood. Plywood and osb subfloors over joists are most common in newer homes and new construction typically in homes with basements or crawlspaces. Osb subfloors under hardwood flooringosb subfloors under hardwood flooringoriented strand board osb is an engineered structural wood panel primarily used for floors walls and roofs. Ensure that no fasteners are exposed or raised and that there is at least an 1 8 inch gap between osb subfloor panels. What type of subfloor is better for hardwood flooring.

Gp takes into consideration such factors as reaction to moisture seam peaking board strength screw and nail pull. As a subfloor under solid hardwood engineered hardwood and laminated flooring osb provides an enduring rigid platform. Hardwood flooring will not stabilize the osb subfloor so all movement must be remedied prior to hardwood installation. As far as an underlayment for hardwood floors there appears to be two issues.

Moisture contents of osb subflooring must be established prior to hardwood flooring installations. If you are installing subflooring over the slab consult your hardwood manufacturer to determine if you should install a sleeper system or a floating glue down or nail subfloor. Builders often reserve the use of oriented stand board for residential sheathing and construct subfloors with plywood. A typical wood framed residential flooring system is more complicated than you think.

I am a structural engineer in california and i have specified osb as a subfloor roof sheathing shear wall sheathing for hundreds of homes. 3 4 thick solid wood flooring can be installed directly over 3 4 thick osb subfloor. Georgia pacific a well known manufacturer of plywood and osb oriented strand board panels has issued application recommendations for each. Osb oriented strand board subflooring.

Installation usually consists of gluing and nailing the osb sheets to the floor joists. Osb subfloor is mostly serving as a base under the finish floor hardwood engineered wood vinyl tile etc and even below the underlayment in some cases. In regards to using osb i have the following comment. It is standard practice to install the hardwood floors.

In addition to the visible surface flooring material the carpet tile or hardwood there is usually an underlayment and beneath that is a subfloor that serves as the foundation and structural reinforcement for the floor. If you are utilizing lightweight concrete plywood or osb subflooring panels will have to be installed. Even so the national wood flooring. Other osb negatives contractors builders and home remodelers have mixed opinions about the use of osb for flooring mostly tending toward the negative.

The subfloor consists of sheet materials that are nailed or screwed to the joists to. How to install a wooden floor over osb.