Install Hardwood Over Osb Subfloor

Sub floor adhesives prevent uneven and squeaky floors.

Install hardwood over osb subfloor.

Plywood and osb subfloors over joists are most common in newer homes and new construction typically in homes with basements or crawlspaces. 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. Plywood and osb over joists. Installation usually consists of gluing and nailing the osb sheets to the floor joists.

Okay to install hardwood over osb. We re installing reclaimed oak t g 3 4 in our loft upstairs which has 3 4 osb subfloor over engineered joists. 1 suitable wood flooring. Ideally i would tear out the existing finish flooring screw down the existing plank subfloor where loose repair the plank subfloor where needed and then lay my new.

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. Builders often reserve the use of oriented stand board for residential sheathing and construct subfloors with plywood. It is standard practice to install the hardwood floors. While this is not a definitive guide to hardwood installation over osb panels there are some important points to ponder.

Installing hardwood flooring over osb. Right now i have 3 4 tg hardwood which is not in the best shape over a 2 5 wide x 3 4 inch think plank subfloor which runs perpendicular to the joists 2x10 16 oc. 3 4 thick solid wood flooring can be installed directly over 3 4 thick osb subfloor. We ll be using a pneumatic toe nailer and plan to lay it directly over the osb without an underlayment such as roofing felt craft paper etc.

Usually manufactured in 4 by 8 foot sheets plywood panels and osb are acceptable subfloors for hardwood flooring as long as they. 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. The national wood flooring association advises that osb sub flooring panels be glued and fastened. Osb oriented strand board subflooring.

An increasing number of homes and light commercial buildings have oriented strand board osb subfloors. How to install a wooden floor over osb. Even so the national wood flooring.