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.
How many square feet are in a sheet of plywood.
Once the area is known divide by the area of a 4 8 sheet to find how much sheathing is needed.
We also have price or cost input which completely optional but allows you to calculate the cost of materials such as plywood aluminium paint and labor cost most contractors use price per square foot when calculating their labor cost.
How many 4 x 8 sheets of plywood do i need.
These thin layers also called plies are glued together in alternating perpendicular directions to create a cross graining pattern.
Covering 230 square feet requires eight sheets.
Calculate how many sheets of plywood are needed.
For more complicated shapes see the instructions below.
It figures how many pieces long then how many wide.
800 32 25 sheets.
Then do the same thing for the width.
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.
This pattern results in added strength and stability that resists shrinkage and expansion.
Divide the roof s area by 32 32 is the total area of one sheet of plywood to find this figure.
The resulting number is the square footage for a four by eight area.
Sometimes you will end up with leftovers that are too small to use and you may need additional sheathing material.
Plywood is a popular choice for residential and light duty construction and is made from thin sheets of veneer that have been peeled from debarked wood.
To find the amount of plywood needed to cover a roof start by finding the area of the roof.
Estimate the number of sheets needed for sheathing a wall or floor with plywood or osb.
Take your handy dandy calculator out.
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.
How many square feet is a 20 20 room.
Number of sheets needed based on 4 x 8 sheet size.
Use the drop downs below to select a length in feet.
This formula works for finding the area no matter the size.
For example a standard sheet of plywood 8 feet long and 4 feet wide has a surface area of 32 square feet.
It wіll take 10 sheets оf рlуwооd or іnѕulаtеd.
One sheet is all you need.
A 4 8 sheet of plywood is 32 ft 2.
The area you have is only 28 485 square feet.
Find the area of a roof.
For example if your roof is 3 000 square feet divide 3 000.
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.
Hit the 4 button the multiplication button and lastly the 8 button.
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.