The same size sheet of hardwood plywood weighs 45 pounds while a sheet of particle board weighs 61 pounds.
Plywood sheet weight chart.
Read on to learn more about what impacts the weight and find the weight for different varieties and thicknesses of plywood.
What affects the weight of plywood.
Plywood is composed of approximately 92 97 wood with the remainder made up by primers sealants and adhesives such as phenol formaldehyde resin.
In it they state that softwood plywood should weigh approximately 3 pounds per square foot per inch of thickness.
The apa american plywood association has created design specifications for the production of various plywood products.
This is the thinnest and lightest sheet of plywood that you can typically purchase.
A few factors impact the weight of plywood.
Plywood thickness and weights.
Thickness weight per sq ft.
Plywood weights sheets volume weight weight weight weight pack height pack height per pack m3 p pk kg psht kg pm2 kg pm3 kg ppack m3 tonne mm mm incl bearers ply r 12 bd 2400x1200 u f11 45 1 555 19 0 6 6 550 855 1 8 550 625.
Sanded nominal thickness 1 4 3 8 1 2 5 8 3 4 1 1 8 actual thickness 1 4 11 32 15 32 19 32 23 32 1 1 8 approximate weight per 4x8 sheet 22 0 28 5 40 6 48 60 8 84 5.
A standard sheet of 1 2 inch softwood plywood weighs 40 6 pounds.
A hardwood sheet of 1 4 plywood will weigh somewhere between 24 and 26 pounds.
Plywood strength drops when thickness diminishes.
On average a 4 x 8 sheet of 3 4 softwood plywood weighs about 61 pounds.
Remember these are the weights per square foot of the planking material the interior structure will also be proportionately heavier.
A 4 by 8 sheet of plywood equals 32 square feet so 32 times 2 3 is just over 70 pounds per sheet.
The formula engineers have rounded off weight calculations for plywood to square foot calculations and have decided that for engineering purposes a generic square foot of 3 4 inch thick hardwood plywood weighs 2 3 pounds.
A 12 by 36 inch piece of 3 4 inch fir plywood can support up to 50 lbs.
Softwood plywood will weight somewhere between 20 to 22 pounds.
Each sheet weighs about 40 pounds so each one of those stacks weighs almost a ton and a half.
Stacks of 4 x 8 softwood plywood panels 15 32 inch thick.
Because the sheet is so small switching to a hardwood does not make a huge difference in weight.
The precise thickness of the panel is a major factor in the weight.
Actual plywood sheets weigh slightly less as the specification is for pre sanded sheets.
Some logic will make it apparent that switching smaller designs from plywood to steel is ill advised.