A typical 4 foot by 8 foot sheet of plywood covers 32 square feet.
How may square feet in a plywood sheet.
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.
The sheet of plywood will cover 32 square feet.
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.
Plywood is sold in whole sheets you can t buy part of a sheet so round up to the next largest integer to determine the number of whole plywood sheets required to cover the floor area.
800 32 25 sheets.
For example if your roof is 3 000 square feet divide 3 000.
It wіll take 10 sheets оf рlуwооd or іnѕulаtеd sheathing tо cover thіѕ wаll.
How many 4 x 8 sheets of plywood do i need.
To find the amount of plywood needed to cover a roof start by finding the area of the roof.
Multiply the length of the roof in feet by the width of the roof in feet to find the area of the roof in square feet.
Add 10 percent.
It figures how many pieces long then how many wide.
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.
The area you have is only 28 485 square feet.
How many sheets of 4x8 plywood would it take to cover the walls and cieling of a room 10x12.
Calculate how many sheets of plywood are needed.
For example a standard sheet of plywood 8 feet long and 4 feet wide has a surface area of 32 square feet.
Take your handy dandy calculator out.
Hit the 4 button the multiplication button and lastly the 8 button.
For more complicated shapes see the instructions below.
Once the area is known divide by the area of a 4 8 sheet to find how much sheathing is needed.
Then do the same thing for the width.
The resulting number is the square footage for a four by eight area.
Covering 230 square feet requires eight sheets.
This formula works for finding the area no matter the size.
This calculator does not simply divide the total square footage by 32.
We also have price or cost input which completely optional but allows you to calculate the cost of materials such as plywood aluminium.
Use the drop downs below to select a length in feet.
Find the area of a roof.
How many square feet is a 20 20 room.
One sheet is all you need.