For more complicated shapes see the instructions below.
How many sheets of plywood to build a 44x28 house.
So dividing the area of the roof by 32 will give you the number of sheets needed.
Years ago a unit of precut studs only had 196 pieces.
The number of sheaths needed is based on square footage of the area and the square footage of one sheath of plywood.
The only plywood i got in with 45 49 sheets in the unit was 3 4.
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.
Estimate the amount of plywood or osb needed for sheathing a roof.
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.
Measurements are 21 x15 11 x10 and 11 x18.
How many sheets of plywood would i need to do the outside of my house.
It figures how many pieces long then how many wide.
5 8 had 56 and 1 2 had 70 sheets per unit.
800 32 25 sheets.
Estimate the number of sheets needed for sheathing a wall or floor with plywood or osb.
A 4 8 sheet of plywood is 32 ft 2.
One sheet 32 ft.
The many types of plywood can differ in materials number of layers rating and grade.
Sometimes you will end up with leftovers that are too small to use and you may need additional sheathing material.
This calculator does not simply divide the total square footage by 32.
The most common size for plywood sheets is 4 x 8 feet followed by 5 x 5 feet.
Number of sheets needed based on 4 x 8 sheet size.
A 4 8 sheet of plywood is 32 ft 2.
Use the drop downs below to select a length in feet.
For example if your roof is 1 500 ft 2 then it will take 47 sheets of plywood to sheath it.
Plywood is a necessity in many diy and construction projects but not every type of plywood works for every project.
The calculation is based on that the plywood or osb oriented strand board sheets are of a 4 x 8 size.
Then do the same thing for the width.
Once you have the area you can divide by the area of a sheet of plywood to find the number of sheets needed.
This basically calculates the number of sheets needed for a gable roof.