Number Of Roof Shingles Per Square

This would be 87.

Number of roof shingles per square.

Normal architectural shingles are approximately 3 bundles per square. However shingles are packaged in a way that they are light enough for the average person to carry around. There are also 29 standard sized shingles measuring 12 inches by 36 inches in each one of these. The hardest part is how you determine the number of bundles it requires you to order to cover all your roof areas.

Each square will need three bundles of shingles to cover it. How many shingles in a square once you have a three bundle pack to cover a square you will have 29 x 12 inches by 36 inch standard sized shingles per bundle. How many bundles of shingles in a square you can t merely go by the number of shingles in a bundle since shingle size and coverage vary from one brand to the next. Thicker shingles will be as much as 4 or 5 bundles per square.

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. A square of shingles covers 100 square feet of a standard roof. There will also be hip ridge and starter shingles needed. A typical bundle of three tab shingles has 29 standard sized shingles.

Specialty shingles such as iko armourshake are heavier and therefore packaged to cover 20 square feet per bundle or five bundles per square. To find the amount of shingles you will need multiply the number of squares by three.