Standard Plywood Sheet Thickness

Minimum plywood thickness the international residential code specifies 3 8 inch plywood for sheathing walls with a standard stud spacing of 16 inches if the siding is nailed to the studs through.

Standard plywood sheet thickness.

Plywood has an odd number of plies and needs at least three plies. Anti slip plywood phenolic resin coated. You can use a caliper to measure the thickness as showing in above photo. Plywood is a powerful structural product used where plywood is a powerful structural product used where strength and stiffness are required for subfloors wall or roof sheathing and do it yourself projects.

The convention to indicate grain direction is used whereby the first dimension shown is the direction of the surface veneer grain. What is the actual thickness of a sheet of plywood. 2440mm x 1220mm is long grained and 1220mm x 2440mm is cross or short grained. From 1mm to 40mm in thickness plyco offers a range of plywood sheets and plywood panels for use in professional and diy projects.

Shop plyco s collection of plywood panel products by product thickness. A standard sheet measures 4 by 8 feet and comes in a range of thicknesses with specialty sizes also available. A ply refers to a layer of veneer used to create plywood s various thicknesses. A 3 4 sheet is actually 23 32 thick.

The standard thicknesses for plywood are 1 1 1 8 5 8 3 8 and 1 8 inches. Sanding of the wood which takes place during manufacturing can remove up to 1 32 inch of material from the plywood sheet. So for example a plywood sheet with a thickness of 3 8 inch really has a thickness of 11 32 inch. Plywood proves indispensable in the building and cabinetry trades so carpenters cabinetmakers and home hobbyists alike must be familiar with the standard sizes in which it is available.

In the photo the caliper reads 17 75mm. But most local retailors offer only a few standard sheet dimensions which typically 4 feet in width and 8 feet in length or smaller as a stock option. All of plyco s plywood products are available to pickup from our melbourne factory or for delivery australia wide. Because the actual thickness may vary measuring the plywood is the only accurate way to determine its thickness.

Although specialty plywood can have any number of plies above three most plywood is categorized as 3 ply 5 ply or multi ply. Sheets of plywood available in different sizes and actual width length and thickness depend on manufacturer s product line and plywood type. Plywood is made of layers of thin sheets of veneer in alternating wood grain directions which increases the strength and stiffness of the final panels while providing superior dimensional. If you are not experienced you may measure a wrong thickness.

Plywood is often sold in 1 4 1 2 or 3 4 nominal thicknesses but the actual thickness is often 1 32 thinner.