Thickness Of Plywood For Subfloor

The subfloors need to be thicker.

Thickness of plywood for subfloor.

Plywood comes in a variety of thicknesses beginning at 1 8 inch and increasing to 1 inch. Plywood is the most common type of subflooring. When installing a plywood subfloor on top of the slab at grade. A subfloor is a wooden structural substrate to which durable finished flooring is attached.

Is 1 2 plywood subfloor acceptable when strip oak flooring is going on top. This number is known as a span rating. The thickness of plywood panels in a subfloor is regulated by the spacing of the joists. Subfloor holds up all of the above layers of flooring as well as everything in your house people dogs cats pianos furniture.

I m pulling up damaged 1 2 plywood subfloor in 1960 s house. Different plywoods use various materials and methods of manufacture depending on the application for which they re intended. For joists spaced more than 19 2 inches on center the minimum thickness for plywood is 7 8 inch and for osb 1 inch. Floor joists 16 on center.

Plywood is usually used as subfloor today. The thickness needed for subflooring depends on the type of floor that will go on top and the primary purpose for the subfloor. There are many types sizes and configurations of plywood.