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.

How is a roof measured in shingles.

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. To measure for roofing shingles start by calculating the area of each plane or section of the roof. Don t worry too much if you don t know how to measure a roof for shingles. How to measure a roof for shingles.

Your roofer will measure the surface of your roof to determine the total square footage which will dictate how many shingles must be purchased to fully cover the roof s planes. Required measurements include the following. To figure out your roof s area a simple geometry can be used. The closer you can get to an exact number when measuring roof area the more you can save on your roofing materials and supplies.

Below there is a simple triangle and the math used to work out. 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. 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. When talking about a new roof the same amount of square footage is required for the underlayment.

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. Up till now we were discussing how to measure roofing shingles for re roofing. 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.