How Much Plywood For 800 Sq Ft Roof

One sheet 32 ft.

How much plywood for 800 sq ft 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. Roofing over does present some issues however. Then add at least four feet for waste. 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.

Do it yourself materials to install an asphalt shingle roof on an average one story ranch style home with a gently sloping roof of 1 700 2 100 square feet can run 680 3 700 depending on the quality of the materials. Average costs and comments from costhelper s team of professional journalists and community of users. To find the amount of plywood needed to cover a roof start by finding the area of the roof. No calculator can tell how much waste will be on each run plywood.

Once the area is known divide by the area of a 4 8 sheet to find how much sheathing is needed. How much a new roof should cost. Roofing cost per square foot. The square footage of a hip roof area is identical to the square footage of a gable roof of the same measurements.

Across the us a typical architectural asphalt shingle roof will cost between 4 00 and 7 00 per sq. Find the area of a roof. For a shape like a circle pentagon hexagon or octagon find 25 of the width and measure the length at that point. A 4 8 sheet of plywood is 32 ft 2.

Thus at the mid point of the above price range you can expect to pay about 4 50 per sq. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. Add at least six feet for waste. 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.

Or 450 per square to replace an asphalt shingle roof. The calculation is based on that the plywood or osb oriented strand board sheets are of a 4 x 8 size. Remember the longer the cut the more the waste. 800 32 25 sheets.

When calculating roofing costs per square asphalt shingles run from 350 and 500 per square metal or tin roofs costs 600 to 1 200 per square and concrete or clay costs between 1 200 and 1 800 per. This price range. Get the square footage of roof and divide it by 100 and it will give the number of squares you need and for every decimal number over 3 buy a bundle to achieve the amount of material. That said on average most contractors will charge between 3 50 and 5 50 per square foot or 350 to 550 per square 100 sq ft to install or replace an asphalt shingle roof on a typical house.

To install depending on the type of shingle and project specifics variables. This basically calculates the number of sheets needed for a gable roof. A new asphalt shingles roof for a typical 2 000 sq.