How Many Square Feet Is My Roof

Once you know this number you can estimate the final price of the materials.

How many square feet is my roof.

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. How to estimate roofing materials. Using this tool will be very helpful for you in finding out the acreage or the tract of land of your property. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.

Steep roofs measure your house at ground level then add in the roof s overhang for greater accuracy. If your roof is flat or has no more than a 3 in 12 pitch you can calculate its total square footage by simply multiplying the length by the width. In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches. Each time you add points the area will update and there is a box below that will convert this into acres meters kilometers miles and finally square feet.

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. If the house has an irregular shape measure each part separately figure the separate areas and add them together. For instance if the roof is 1550 square feet then it is 16 squares. You will need to express this size in terms of square feet.

Thus a key element in your project will be the roofing material calculator and more specifically the roof shingle calculator. A square simply refers to a 10 x 10 square of roofing. The total amount of roofing material you need is 17 300 1 730 19 030 square feet. It is often compared to slope but is not exactly the same.

Check that your footage measurements are within this range so you can start off on the right foot. Convert the area to roofing squares. Using an international foot of exactly 0 3048 meters length. 100 square feet 1 roofing square 9 290304 cubic meters si unit.

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. Multiply the square footage of your roof by 1 to get the 10 percent waste allowance. It will also give you the perimeter of the shape of the roof. Because each 100 square feet of roof is one.

Cecil venturella march 3. 1 roofing square 9 290304 m 3. 10 feet by 10 feet 100 square feet. Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run.

To find the squares divide the overall roof area by 100 and then round up.