Thickness Of Plywood For Subfloor

Plywood is the most common type of subflooring.

Thickness of plywood for subfloor.

Subfloor holds up all of the above layers of flooring as well as everything in your house people dogs cats pianos furniture. There are many types sizes and configurations of plywood. Plywood comes in a variety of thicknesses beginning at 1 8 inch and increasing to 1 inch. Is 1 2 plywood subfloor acceptable when strip oak flooring is going on top.

The thickness needed for subflooring depends on the type of floor that will go on top and the primary purpose for the subfloor. I m pulling up damaged 1 2 plywood subfloor in 1960 s house. Floor joists 16 on center. The subfloors need to be thicker.

Is there a code or minimual thickness for subfloors. The thickness of plywood panels in a subfloor is regulated by the spacing of the joists. This number is known as a span rating. A subfloor is a wooden structural substrate to which durable finished flooring is attached.

Different plywoods use various materials and methods of manufacture depending on the application for which they re intended. For joist spacing of more than 16 inches up to 19 2 inches on center the minimum thickness for both plywood and osb is 3 4 inch. When installing a plywood subfloor on top of the slab at grade.