How Do You Figure How Many Shingles For A Roof

In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches.

How do you figure how many shingles for a roof.

However if you are using heavier shingles you will require 4 to 5 bundles for a square. Asphalt shingles are sold in bundles that can cover 1 3 of a roof square or roughly 33 square feet. Then add 10 to the number to account for waste. However shingles are packaged in a way that they are light enough for the average person to carry around.

A square of shingles would be a minimum of three bundles. As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles. Determine the number of shingle bundles you ll need by multiplying by 3. Singles are often sold in bundles with three bundles equaling one roof square.

Since transportation is a major cost factor expect prices to vary by location. When you are using 3 bundles for a square you will be getting 29 standard shingles in each bundle. Since it takes 3 bundles of shingles to cover a square plan to purchase 3 bundles for each square. A square of roof is approximately 100 square feet of space on top of your home whether it runs at a slant horizontal to the yard or vertically toward a chimney or gable.

It is common to use 3 bundles to a square of shingles. The number of squares determines the amount of shingles needed. Asphalt shingles range in price from about 25 per bundle for a standard 3 tab style to around 50 75 or more for an upgraded architectural style. To figure out how many bundles you ll need multiply the number of squares by 3.

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. The average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. Outside of the u s a degree angle is typically used.

A square of shingles is the number of shingles needed to cover 100 sq feet of roof area. 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. Shingles typically come in a bundle that s large enough to cover 1 3 of a square. Measure both the width gable side and the length eave gutter side.

Measure your roof accurately use a measuring tape preferably 50 or 100 feet long and get exact ground dimensions of your house. So if you have 24 squares multiply that by 3 to get 72 bundles.