Can I Use Osb To Floor My Attic

The attic space is approximately 24 x24.

Can i use osb to floor my attic.

So long as the stuff doesn t collapse under you it doesn t really matter how much it flexes. Go with 23 32 osb for an attic. My house was built in 1932 and is located in michigan. You can as long as the span does not exceed 16.

Then you ll need to build a. Attic flooring advice hello the attic in my 2 story house is built using 2x8 joists and fibreglass insulation. Adding a floor to an attic can increase storage space or create a new room. How to floor an attic.

It is too thin for a floor in a room but for a lightly used attic it is plenty. If your attic joists won t bear the weight necessary to finish out a living space but the engineer cleared them to support floor decking for light storage you can install inch plywood or. I m having an additional 6 of blown in cellulose insulation installed to improve the energy efficiency. I believe you said you d have 16 centers so probably 7 16 will do fine.

Can i install 7 16 osb sheathing on the bottom of the rafters to use for a ceiling. Its more than stiff enough for 16 oc joist spacing. I m working on finishing my attic. I would like to use the attic space for additional storage.

3 4 osb is fine on 2 foot centers 7 16 would be a little springy. Just make sure you insulate below the osb before you install it. Before you start creating a floor for your attic you must make sure that it can handle the additional load. 1 2 osb would be enough as well but you are paying a premium for those precut sheets you linked.

3 8 osb 24 0 apa span rating 30 psf allowable live load. I ve used 7 16 osb for decking in an attic. It is cheap and strong enough for the job. As far as adding a room you need to verify that the framing will support the live load you intend to use.

If you will be using osb sheathing as roof panels you should adhere to the following. 7 16 and 6 00 sounds more like osb than plywood. Of course we re not exactly talking fine homebuilding here just rough attic flooring.