How Do You Figure How Many Squares In A Roof

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.

How do you figure how many squares in a roof.

Steep roofs measure your house at ground level then add in the roof s overhang for greater accuracy. The only difference in this calculation to the one for a gable roof area is the amount of the ridge. To find the squares divide the overall roof area by 100 and then round up. Check that your footage measurements are within this range so you can start off on the right foot.

The square footage of a hip roof area is identical to the square footage of a gable roof of the same size. 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. Estimate the pitch of the roof. This is simply 100 square feet of roof.

You will need to express this size in terms of square feet. Because each 100 square feet of roof is one roofing square divide the total area from step 1 by 100. Next you will need to use a roofing materials calculator. 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.

Outside of the u s a degree angle is typically used. For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches. Calculate the square footage area of a hip roof. Shingles and other roofing materials such as underlayment are typically measured in squares that are 10 feet long and 10 feet wide with each square measuring 100 square feet.

1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. The number of squares determines the amount of shingles needed. 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. Singles are often sold in bundles with three bundles equaling one roof square.

For instance if the roof is 1550 square feet then it is 16 squares. The answer is the number of roofing squares for the roof. The top ridge will be shorter than the one of the gable roof but the four hips will add to the ridge length.