Home Depot Subfloor Osb. Osb is not attractive enough to serve as a floor covering. Southern pine tongue and groove plywood sheathing pressure treated plywood dricore subfloor membrane panel 3 4 in types of plywood the home depot osb panel sheathing subflooring 1 2 4 ft x 8 oriented strand board.
My costs are $15 or $25, so the difference is pretty significant. I guess cost must have gone up because $5.97 use to be regular price for dricore at home depot for longest time. Due to the thinness of the allure, varied by the highth of your raw floor i would suggest using 1/2 .
If you are putting the subflooring directly over the floor joists i would suggest using osb or good quality plywood.
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