How Many Sheets Of Plywood Do I Need For Roof

Add an additional 10 for waste and mistakes.

How many sheets of plywood do i need for roof.

Divide the total roof area by 32 to get the number of sheets you will need to cover the roof. The calculation is based on that the plywood or osb oriented strand board sheets are of a 4 x 8 size. The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that. 800 32 25 sheets.

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. A typical 4 foot by 8 foot sheet of plywood covers 32 square feet. 1 500 32 46 875 sheets. 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. This basically calculates the number of sheets needed for a gable roof. This comes out to about 94 sheets of 4 x 8 plywood.

Divide the roof s area by 32 32 is the total area of one sheet of plywood to find this figure. It will support roof. If your roof area is 1 600 square. One sheet 32 ft.

A 4 8 sheet of plywood is 32 ft 2. A 4 8 sheet of plywood is 32 ft 2. So dividing the area of the roof by 32 will give you the number of sheets needed. For example if your roof is 3 000 square feet divide 3 000 by 32.