How To Count Squares For Roofing Material

Roofing materials are typically packaged in squares each of which is the equivalent of 100 square feet 9 3 m 2 of roof space.

How to count squares for roofing material.

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. Divide the total footage by 100 to determine. 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. 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.

Step 1 find the square footage of the roof. To find the squares divide the overall roof area by 100 and then round up. Explore a number of housing related calculators as well as hundreds of other calculators covering topics such as finance math health fitness and more. How to estimate roofing materials.

This free roofing calculator estimates the area of a roof and the amount of materials required to replace or build said roof. 8 inches and you have an 8 in 12 pitch. If this distance measures 4 inches you have a 4 in 12 pitch. For instance if the roof is 1550 square feet then it is 16 squares.

Pitch measurement method 1. 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. 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.

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. When calculating square footage for your roof always add at least 10 percent of the total to account for waste. The first step in a free roofing estimate is measuring the roof dimensions.

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. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. On a ladder beside the roof place the level a foot or so up the roof hold it level and measure from the 12 inch mark on the level s bottom straight down to the roof. 1 roof square 100 square feet.

A square simply refers to a 10 x 10 square of roofing.