Installing Hardwood On Osb Subfloor

Osb subflooring looks like and is a bunch of wood chips glued together.

Installing hardwood on osb subfloor.

Hardwood flooring will not stabilize the osb subfloor so all movement must be remedied prior to hardwood installation. 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 are the proper thickness. 3 4 thick solid wood flooring can be installed directly over 3 4 thick osb subfloor.

For solid strip flooring less than 3 wide there should be no more than 4 moisture content difference between properly acclimated wood flooring and sub flooring materials. Ensure that no fasteners are exposed or raised and that there is at least an 1 8 inch gap between osb subfloor panels. 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. As a subfloor under solid hardwood engineered hardwood and laminated flooring osb provides an enduring rigid platform.

Make sure you follow the nwfa installation guidelines when installing hardwood flooring. Always store floor panels under cover. With proper specification and installation osb works with other structural elements to produce a consistent and stable base for hardwood floor finishes. Osb s success today is evident in its recognition and acceptance by many leading.

Keep in mind that for mechanically fastened floors osb doesn t hold fasteners as well as plywood so you need to use a thicker material to get the same holding power. Even so the national wood flooring. Osb exposed during construction must be allowed to dry especially before installing sensitive finish materials such as hardwood flooring. To aid in this process osb manufacturers provide a range of technical information on product capabilities and performance along with installation tips for osb subfloors.

Installing hardwood flooring over osb. It is standard practice to install the hardwood floors. How to install a wooden floor over osb. 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.

Moisture contents of osb subflooring must be established prior to hardwood flooring installations. Builders often reserve the use of oriented stand board for residential sheathing and construct subfloors with plywood. Here are a couple of key requirements that will help ensure top quality. An increasing number of homes and light commercial buildings have oriented strand board osb subfloors.