1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
How many square feet on a ranch roof.
10 feet by 10 feet 100 square feet.
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.
Link to your exact conversion.
The square footage of a hip roof area is identical to the square footage of a gable roof of the same size.
1 roofing square 9 290304 m 3.
Check that your footage measurements are within this range so you can start off on the right foot.
Cecil venturella march 3.
The only difference in this calculation to the one for a gable roof area is the amount of the ridge.
Keep in mind that the average size of a roof is 1 700 square feet so your total will likely be 10 higher or lower than this figure.
To conclude the example if your total roofing area is 17 300 square feet your waste allowance would be 17 300 x 1 1 730 square feet.
A square simply refers to a 10 x 10 square of roofing.
Multiply the square footage of your roof by 1 to get the 10 percent waste allowance.
1 ft x 1 ft.
Next you will need to use a roofing materials calculator.
Estimate the pitch of the roof.
You will need to express this size in terms of square feet.
Using an international foot of exactly 0 3048 meters length.
100 square feet 1 roofing square 9 290304 cubic meters si unit.
Because each 100 square feet of roof is one roofing square divide the total area from step 1 by 100.
To find the squares divide the overall roof area by 100 and then round up.
For instance if the roof is 1550 square feet then it is 16 squares.
This is simply 100 square feet of roof.