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.
Thickness of osb for flooring.
In germany both osb 3 and osb 4 are used for loadbearing purposes.
The subfloor provides a support.
Osb can be used for subfloors although it is not as common as cdx.
Osb stands for oriented strand board.
A thickness of 18mm is adequate for non loadbearing uses in dry conditions.
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.
A smooth surface is necessary for a subfloor.
For 19 32 inch thick panels the joists should be 20 inches on center.
If you only intend to use boards as cladding for visual effect they can be relatively thin.
Osb has the appearance of giant cornflakes pressed together to form structural panels in sizes similar to plywood such as 4 x 8 x 5 8.
If they are any thinner than that there can be a risk of swelling and warping.
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.
In metric terms sheets are typically 1220 mm x 2440 mm and have thickness from 9 5 to 28 5 mm.