Install Hardwood Over Osb Subfloor

Sub floor adhesives prevent uneven and squeaky floors.

Install hardwood over osb subfloor.

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. While this is not a definitive guide to hardwood installation over osb panels there are some important points to ponder. Plywood and osb over joists. 3 4 thick solid wood flooring can be installed directly over 3 4 thick osb subfloor.

Okay to install hardwood over osb. Installing hardwood flooring over osb. 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. The national wood flooring association advises that osb sub flooring panels be glued and fastened.

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. 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. Installation usually consists of gluing and nailing the osb sheets to the floor joists. Builders often reserve the use of oriented stand board for residential sheathing and construct subfloors with plywood.

Even so the national wood flooring. Plywood and osb subfloors over joists are most common in newer homes and new construction typically in homes with basements or crawlspaces. An increasing number of homes and light commercial buildings have oriented strand board osb subfloors. It is standard practice to install the hardwood floors.

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. 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. 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.

Osb oriented strand board subflooring. Usually manufactured in 4 by 8 foot sheets plywood panels and osb are acceptable subfloors for hardwood flooring as long as they. 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.