How Much Does One Square Of Roofing Shingles Cover

A square is the number of shingles it would take to cover 100 square feet of roof area with each row of shingles covering the tabs of the layer below it.
How much does one square of roofing shingles cover. 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. How many bundles are in a square with composition shingles of lighter weight three bundles will do a square one hundred square feet. Typically it takes three bundles of standard sized standard weight shingles to cover 100 square feet of roof surface. Typically it takes three bundles of standard sized standard weight shingles to cover 100 square feet of roof surface.
To find the squares divide the overall roof area by 100 and then round up. 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. A square simply refers to a 10 x 10 square of roofing. Roofing contractors estimate projects and materials by the square so it is crucial to find this measurement to accurately estimate the amount of material needed.
But be careful not all shingle brands are packaged three bundles to a square. To find the amount of shingles you will need multiply the number of squares by three. One bundle of shingles covers approximately 33 square feet of roof depending on the size and weight of the shingles. So most popular shingles are sold such that three bundles are needed to cover one square of roof area.
This is simply 100 square feet of roof.