How To Count Squares For Roofing Material
Roofing contractors estimate projects and materials by the square so it is crucial to find this measurement to accurately estimate the amount of material needed.
How to count squares for roofing material. You will need to express this size in terms of square feet. For a 12 000 sq ft 1 100 m 2 roof you ll need a minimum of 120 squares. How to estimate roofing materials. Roofing materials are typically packaged in squares each of which is the equivalent of 100 square feet 9 3 m 2 of roof space.
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. Once you work through the basic triangle we will review a typical roof and how to apply some simple math to calculate how much material you will need for a roof used in our hypothetical example. A square simply refers to a 10 x 10 square of roofing. This free roofing calculator estimates the area of a roof and the amount of materials required to replace or build said roof.
Dividing the total area of your roof by 100 will therefore help you figure out how many squares worth of shingles to order. This is simply 100 square feet of roof. Pitch measurement method 1. 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.
The length l times the height h of a triangle is twice its area a2. Step 1 find the square footage of the roof. 8 inches and you have an 8 in 12 pitch. If this distance measures 4 inches you have a 4 in 12 pitch.
The first step in a free roofing estimate is measuring the roof dimensions. To find the squares divide the overall roof area by 100 and then round up. Measure the length and width of each portion of the roof multiply length by width for each plane and then add the planes together for the total square footage 1 x research source if you have a simple gable roof you ll only need to measure and sum up the 2 planes of the roof. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
Divide the total footage by 100 to determine. If your roof has dormers hips or other complex elements don t forget step 2 determine the total number of squares. 1 roof square 100 square feet. For instance if the roof is 1550 square feet then it is 16 squares.
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