Osb Board And Hardwood Flooring

Hardwood can make for a durable and beautiful floor but small mistakes in the subflooring or installation can wreak havoc and buckling squeaky uneven floors can all result from poor installation.

Osb board and hardwood flooring. Installing hardwood flooring over osb. The warranty may require it. 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. An underlayment is a necessity for any wood floor installation even on a plywood subfloor.

Builders often reserve the use of oriented stand board for residential sheathing and construct subfloors with plywood. Nails will not hold onto the osb through the hardwood floor and will come loose in a couple of years causing uneveness which is a very dangerous situation to try to walk. In about 2 or 3 years the hardwood flooring will pull loose. How to install a wooden floor over osb.

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. 23 32 cat ps2 10 tongue and groove osb subfloor application as 4 x 8. Select an approved adhesive for sub flooring that is strong enough to keep its bond over the lifetime of the floor and elastic enough to allow for settling in the panels and joists. A contractor said do not install hardwood flooring over osb.

Item 12218 model 637367. Instead he recommended laminate wood floor over osb. Even so the national wood flooring. The underlayment provides many benefits including moisture protection sound and thermal insulation and a cushion to make the floor more comfortable to walk on.

Builders choose osb because it typically costs less than plywood free of knots and voids and can be used interchangeably in typical flooring applications where the panels have the correct span rating. An increasing number of homes and light commercial buildings have oriented strand board osb subfloors. Sub floor adhesives prevent uneven and squeaky floors. While this is not a definitive guide to hardwood installation over osb panels there are some important points to ponder.

A typical wood framed residential flooring system is more complicated than you think. Other osb negatives contractors builders and home remodelers have mixed opinions about the use of osb for flooring mostly tending toward the negative. Moisture also affects the strength of plywood. The national wood flooring association advises that osb sub flooring panels be glued and fastened.