How Is A Roof Measured In Shingles

Below there is a simple triangle and the math used to work out.

How is a roof measured in shingles.

If you are thinking of installing a new roof or adding new shingles to your roof you will need to know the precise dimensions of your roof. The closer you can get to an exact number when measuring roof area the more you can save on your roofing materials and supplies. The last step in measuring your roof for shingles is possibly the simplest because all it entails is using your measurements to calculate your roof s square footage. Roofing is measured in squares.

Next divide your total area by 100 to calculate the number of roofing squares you ll need to buy. 1 square of roof covers 100 sq ft area need 3 bundles of standard shingles usually how much roofing underlayment. Then each measurement is recorded on the diagram applicable to that roof surface. To measure for roofing shingles start by calculating the area of each plane or section of the roof.

When talking about a new roof the same amount of square footage is required for the underlayment. How to measure a roof for shingles step by step the process of accurately measuring a roof involves first making a diagram of the roof to show the basic shapes of each roof plain and how they relate to one another. Up till now we were discussing how to measure roofing shingles for re roofing. Required measurements include the following.

For each individual section of roof that you measured you will need to multiply the length by the width which will give you the square footage of that section. The key is to be as accurate as possible since falling short or an overage could mean thousands of dollars when planning your roofing budget. Then multiply that number by 3 to figure out how many shingle bundles that amounts to since shingles typically come in a bundle that s large. Don t worry too much if you don t know how to measure a roof for shingles.