One sheet covers 32 square feet with 10 waste factor.
Plywood roof cost per square foot.
For low end plywood siding homeowners can expect to pay at least 2 40 per square foot.
A typical 4 foot by 8 foot sheet of plywood covers 32 square feet.
One square foot of roof sheathing area.
For the sake of simplicity let s assume the middle of the road gaf timberline hd shingles which cost about 100 per square 100 square feet.
To find the amount of plywood needed to cover a roof start by finding the area of the roof.
A low slope roof is anywhere from 2 in 12 to 4 in 12.
Roof installation cost ranges from 400 to 550 per square depending on the roof size and materials used in reroofing.
Set project zip code enter the zip code for the location where labor is hired and materials.
Actual costs will depend on job size conditions and options.
Many homes have an asphalt shingle roof but some have wood metal tile and slate which can be more expensive.
Add 10 percent.
4 per square foot just like any other type of siding the cost of plywood siding differs depending on the quality of the plywood used as well as the cost of labor.
Conventional slope roof range between 4 in 12 and 8 in 12.
Roofing over does present some issues however.
For a basic project in zip code 47474 with 125 square feet the cost to install a asphalt shingle roof starts at 3 36 4 42 per square foot.
These benefits do not come cheaply though.
The national average cost to replace a roof is 7 211 with most homeowners spending between 4 707 and 10 460.
To estimate costs for your project.
Let s very generously add another 50 per square for underlayment plywood nails and supplies etc for the total cost of materials at 150 per square.
A 12 in 12 roof can cost up to 50 more than a 4 in 12 roof.
This comes out to be around 3 000 to cover 1 250 square feet.
Steeper sloped roofs are considered more aesthetically pleasing and last longer.
Roofing over costs around 2 to 3 per square foot as opposed to the average full replacement cost of 4 50 so roofing over a 1 500 square foot roof may only cost 3 000 to 4 500.
Roofing material is estimated by the square which is equal to 100 square feet.
The average roof is 3 000 square feet or around 30 squares.
Once the area is known divide by the area of a 4 8 sheet to find how much sheathing is needed.
Find the area of a roof.
We figure that a carpenter can install about 77 square feet of plywood sheathing per hour with a little help from an unskilled worker.