How Many Bundles Of Roofing Ina Square

Nov 27 2018 at the touch of a button you can find out how many bundles of architectural shingles in a square.
How many bundles of roofing ina square. It typically takes three bundles of standard three tab asphalt shingles to cover one square on a roof. A roof square is equal to 100 square feet so each bundle covers roughly 33 1 3 square feet. Although roofing projects are estimated and sold by the square roofing material is often not sold in 1 square increments. 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.
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. Therefore a 40 square roof would require approximately 120 bundles of shingles. 40 and 50 year shingles are 4 bundles per square. The average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square.
For example if brand a has 20 shingles in a package but brand b has 26 it could be that the brand a bundle covers more area. 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. How many bundles of shingles will you need. Asphalt shingles range in price from about 25 per bundle for a standard 3 tab.
Shingle coverage for 20 25 and 30 year shingles is 3 bundles per square.