How Do I Figure Roofing Squares

Since it takes 3 bundles of shingles to cover a square plan to purchase 3 bundles for each square.

How do i figure roofing squares.

Then add 10 to the number to account for waste. A square of shingles is the number of shingles needed to cover 100 sq feet of roof area. Conventional slope roof range between 4 in 12 and 8 in 12. You will need to express this size in terms of square feet.

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. To calculate the number of squares or bundles you need you should consider using the measurement method. These benefits do not come cheaply though. Singles are often sold in bundles with three bundles equaling one roof square.

A low slope roof is anywhere from 2 in 12 to 4 in 12. Because each 100 square feet of roof is one roofing square divide the total area from step 1 by 100. As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles. To properly calculate how.

When figuring the amount of shingles needed to roof a house you first convert the total square footage of the roof to squares a square represents 100 square feet of area covered by shingles. A 12 in 12 roof can cost up to 50 more than a 4 in 12 roof. However shingles are packaged in a way that they are light enough for the average person to carry around. Steeper sloped roofs are considered more aesthetically pleasing and last longer.

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. To estimate roofing materials start by finding the total square footage of the roof and divide the number by 100 to determine the number of squares in the roof. Anything more than 9 in 12 is considered steep. The calculator cannot account for complex shapes based on a measurement of square footage alone.

This method is considered the most accurate but you will need to get onto your roof to complete it. Convert the area to roofing squares. The answer is the number of roofing squares for the roof. The first step in a free roofing estimate is measuring the roof dimensions.