Thickness Of Osb For Flooring

If you only intend to use boards as cladding for visual effect they can be relatively thin.

Thickness of osb for flooring. A smooth surface is necessary for a subfloor. A subfloor that is less than 1 2 inch thick will dimple or. The subfloor provides a support. Plywood shed flooring is usually 3 4 inch and osb 5 8 inch thick.

Subfloor goes between the joists or boards framing the floor. Osb may have greater shear strength the ability to span distances than comparable thickness of plywood. Structurally osb and plywood are very similar in strength and ability to hold nails or screws. If they are any thinner than that there can be a risk of swelling and warping.

Osb stands for oriented strand board. What are the thicknesses of subflooring. Subfloor floor covering or finish floor is the term for the topmost eventual floor the floor that you walk on and see. For 23 32 inch thick panels the joists should be at least.

Osb can be used for subfloors although it is not as common as cdx. In metric terms sheets are typically 1220 mm x 2440 mm and have thickness from 9 5 to 28 5 mm. A thickness of 18mm is adequate for non loadbearing uses in dry conditions. Using osb for flooring osb comes in plywood sized sheets that are typically 4 feet wide and either 8 9 or 10 feet long with thickness ranging from 3 8 to 1 1 8 inches.