7 16 Osb Attic Floor

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7 16 osb attic floor.

Some have single 7 16 osb spanning 24 where the attic is only for storage. The access on all examples is folding stairs or ceiling scuttles. In choosing between oriented strandboard and plywood the building and construction technology department at the university of massachusetts amherst explains that 7 16 inch osb and inch plywood weigh in at 46 and 48 pounds respectively so they are quite similar. Norbord osb as my subfloor.

Span rated sheathing 24 16 roof floor on center spacing skid resistant on one side. If you are using 3 4 inch sturd i floor plywood however that. Osb weight is usually a bit less than its plywood counterpart. The single layer 7 16 has a span limit of 16 inches.

Can i use 7 16 4 x8 1 se. 7 16 and 6 00 sounds more like osb than plywood. Osb when exposed to the weather will eventually swell and bubble up minor instances of bubbling can be sanded but for the most part the osb is irreparable and should be replaced. Many new homes around here have trusses 24 on center most of the attic floors are double thickness osb 7 16 when furnaces and water heaters are present.

I ve used 7 16 osb for decking in an attic. 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. Sized for spacing panel width and length may vary up to 1 8 to aid with proper installation exposure 1 rated panel can withstand inclement weather during construction delays but it is not intended for extended exposure to the elements. The thinner plywood is acceptable when the joist spacing is 16 inches.

Get 5 off when you sign up for emails with savings and tips. I have an unfinished attic that is currently just wasted space and i want to use this space possibly as another room but at a minimum for storage. It is cheap and strong enough for the job.