This calculator does not simply divide the total square footage by 32.
How may square feet in a plywood sheet.
How many square feet is a 20 20 room.
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.
It wіll take 10 sheets оf рlуwооd or іnѕulаtеd sheathing tо cover thіѕ wаll.
For more complicated shapes see the instructions below.
Divide the roof s area by 32 32 is the total area of one sheet of plywood to find this figure.
A typical 4 foot by 8 foot sheet of plywood covers 32 square feet.
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.
Use the drop downs below to select a length in feet.
We also have price or cost input which completely optional but allows you to calculate the cost of materials such as plywood aluminium.
One sheet is all you need.
For example if your roof is 3 000 square feet divide 3 000.
How many sheets of 4x8 plywood would it take to cover the walls and cieling of a room 10x12.
Find the area of a roof.
Then do the same thing for the width.
The area you have is only 28 485 square feet.
This formula works for finding the area no matter the size.
The resulting number is the square footage for a four by eight area.
How many 4 x 8 sheets of plywood do i need.
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.
Calculate how many sheets of plywood are needed.
Covering 230 square feet requires eight 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.
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.
The sheet of plywood will cover 32 square feet.
For example a standard sheet of plywood 8 feet long and 4 feet wide has a surface area of 32 square feet.
800 32 25 sheets.
Once the area is known divide by the area of a 4 8 sheet to find how much sheathing is needed.
Take your handy dandy calculator out.
A 4 8 sheet of plywood is 32 ft 2.
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.
Hit the 4 button the multiplication button and lastly the 8 button.