How Many Roof Shingles Per Square Foot

But be careful not all shingle brands are packaged three bundles to a square.

How many roof shingles per square foot.

Take the square foot of 5 128 divide by 100 100 sq ft is equal to one square so you have 51 28. Shingles come pre packed in either paper or plastic wrapped bundles and they design them to be an ideal weight for one person to carry. Normal architectural shingles are approximately 3 bundles per square. A professional will likely purchase slightly more materials than necessary to ensure there is extra material if needed.

A typical bundle of three tab shingles has 29 standard sized shingles. Although roofing projects are estimated and sold by the square roofing material is often not sold in 1 square increments. A square is 100sq feet if your using some of the heavier roofing most one bundle of shingle covers about 33 square feet of roof hence around 850 bundles of shingles will be needed for 28000 square feetroof. Outside of the u s a degree angle is typically used.

Find the total square footage of your roof by multiplying the width by the length and then divide that number by 100 and you will get the number of squares you need to cover. It takes 3 bundles per square so you will multiply 51 28 by 3 and you will get 153 84. A square of shingles is the number of shingles needed to cover 100 sq feet of roof area. Four bundles to a square.

Of your new roof. It takes a square of shingles to cover 100 sq. This would be 87. Add a square for waste so you will need 157 bundles.

The number of bundles or squares you need will depend on the surface area of your roof and its pitch or slope. Before you start your project you need to calculate the size of the roof you intend to cover. You will find roof shingles sold by the bundle and by the square. For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches.

Asphalt shingles are typically packaged with this in mind but if a package of shingles covered an entire 100 square foot square it would be too heavy to handle. So most popular shingles are sold such that three bundles are needed to cover one square of roof area. It is often compared to slope but is not exactly the same. For example a 2 000 square foot roof will require 20 squares or 60 bundles.

The most common type of shingles known as strip or three tab shingles are packaged with three bundles per square. 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. Each square will need three bundles of shingles to cover it. The square footage of a roof is normally measured in squares of 100 feet.

How many bundles of shingles will you need the average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square.