Plywood Flooring Thickness. This type of plywood wont sag when used on a 12 inches joist structure. Available in a range of thicknesses and has machine grooved long edges with a plastic tongue to form a.
The National Wood Flooring Association recommends a minimum plywood thickness of 78 inch. Is there a code or minimual thickness for subfloors. The minimum thickness allowed for ceramic tile installations is two sheets of 58-inch thick plywood.
Is there a code or minimual thickness for subfloors.
The thickness of your plywood subfloor depends on the joist spans. The recommended thickness of the plywood subfloor is governed by the spacing of the joists. Is 12 plywood subfloor acceptable when strip oak flooring is going on top. Keep in mind that for mechanically fastened floors OSB doesnt hold fasteners as well as plywood so you need to use a thicker material to get the same holding power.
