How Much Plywood For A Roof

Add an additional 10 for waste and mistakes.

How much plywood for a roof. A 4 8 sheet of plywood is 32 ft 2. For example if your roof is 1 500 ft 2 then it will take 47 sheets of plywood to sheath it. 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. One sheet 32 ft.

The square footage of a hip roof area is identical to the square footage of a gable roof of the same measurements. 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. For rafters spaced 20 or more inches apart 1 2 or 5 8 inch plywood is recommended. In this case plywood should be a minimum of 3 8 inch thick.

We also carry pre cut project panels that are available in different sizes that may vary by store. Divide the total roof area by 32 to get the number of sheets you will need to cover the roof. For example if your roof is 3 000 square feet divide 3 000 by 32. Then i do a metal drip edge to cover it all.

A 4 8 sheet of plywood is 32 ft 2. However you may need to consider bolstering the plywood thickness for a roof that has a higher load. So dividing the area of the roof by 32 will give you the number of sheets needed. If your roof area is 1 600 square.

This comes out to about 94 sheets of 4 x 8 plywood. The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that. Divide the roof s area by 32 32 is the total area of one sheet of plywood to find this figure. Estimate the amount of plywood or osb needed for sheathing a roof.

It will support roof. A roof that lays practically flat will have a much heavier load than a steeper roof that allows rain snow and ice to roll right off. The most common size for plywood sheets is 4 x 8 feet followed by 5 x 5 feet. This basically calculates the number of sheets needed for a gable roof.

1 500 32 46 875 sheets. 800 32 25 sheets. On my shed my sheathing does not protrude actually how both my house and shed are done is a 1 x 6 house 1 x4 shed fascia is installed to end of rafters then 1 x 1 1 2 is tacked onto the fascia at the top. The roof sheathing comes down and ends on top of the 1 x fascia.