How many 4 x 8 sheets of plywood do i need.
How many sheets of plywood in 5sq.
It figures how many pieces long then how many wide.
Number of sheets needed based on 4 x 8 sheet size.
Estimate the amount of plywood or osb needed for sheathing a roof.
For example if the area to be covered in plywood is 800 ft 2 then 25 sheets of plywood will be needed to cover it.
So dividing the area of the roof by 32 will give you the number of sheets needed.
The number of sheaths needed is based on square footage of the area and the square footage of one sheath of plywood.
The calculation is based on that the plywood or osb oriented strand board sheets are of a 4 x 8 size.
If you know you ll be using 4 foot by 8 foot sheets of plywood use the total roof area to find the set number of sheets you ll need.
If your roof area is 1 600 square feet 1 600 divided by 32 will mean you need about 50 sheets to cover the roof.
A 4 8 sheet of plywood is 32 ft 2.
There fore it goes like this.
Divide the roof s area by 32 32 is the total area of one sheet of plywood to find this figure.
Estimate the number of sheets needed for sheathing a wall or floor with plywood or osb.
Sometimes you will end up with leftovers that are too small to use and you may need additional sheathing material.
Generally for our north american construction purposes our plywood is bundled always in the same size lifts and usually 4 x8 sheets.
Divide by the total square footage by the square footage of a sheet of plywood to find the number of sheets required to cover the space.
Use the drop downs below to select a length in feet.
Then do the same thing for the width.
This calculator does not simply divide the total square footage by 32.
Once you have the area you can divide by the area of a sheet of plywood to find the number of sheets needed.
For example if your roof is 1 500 ft 2 then it will take 47 sheets of plywood to sheath it.
This guide will explain the different uses of plywood as well as its rating and grade system so that you can choose the best plywood for your project.
The most common size for plywood sheets is 4 x 8 feet followed by 5 x 5 feet.
For more complicated shapes see the instructions below.
A typical 4 foot by 8 foot sheet of plywood covers 32 square feet.
3 8 80 sheets 2 400 30 lbs 1 2 60 sheets 2 400 40 lbs 5 8.
This basically calculates the number of sheets needed for a gable roof.
Add 10 percent.
800 32 25 sheets.
Calculate how many sheets of plywood are needed.