3 4 Hardwood Flooring Over Osb

Installing hardwood flooring over osb.

3 4 hardwood flooring over osb.

It is standard practice to install the hardwood floors. Osb oriented strand board subflooring. The difference between the moisture content of the wood subfloor and the hardwood flooring must not exceed 4. A contractor said do not install hardwood flooring over osb.

For hardwood products greater than 3 wide the moisture content. 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 subflooring looks like and is a bunch of wood chips glued together. The subfloor and flooring should be tested with an appropriate moisture meter.

How to install a wooden floor over osb. 3 4 thick solid wood flooring can be installed directly over 3 4 thick osb subfloor. Installation usually consists of gluing and nailing the osb sheets to the floor joists. The subfloor moisture level must not exceed 12.

Bruce american originals natural red oak 3 4in. Builders often reserve the use of oriented stand board for residential sheathing and construct subfloors with plywood. Osb oriented strand board. 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.

While this is not a definitive guide to hardwood installation over osb panels there are some important points to ponder. W x varying l solid hardwood flooring 20 sq ft case 3 49. T x 2 1 4 in. An increasing number of homes and light commercial buildings have oriented strand board osb subfloors.

In about 2 or 3 years the hardwood flooring will pull loose. Staple down engineered hardwood flooring is attached with staples to the subfloor which can be plywood oriented strand board osb high density particle board or even existing wood flooring. A plywood subfloor generally uses 1 2 inch to 3 4 inch thick sheets of plywood that have one rough side which faces down and one smooth side which faces up. The sheets are generally 4 x 8 or 4 x 12 feet in size.

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.