How Many Roofing Shingle Bundles In A Square

It typically takes 3 bundles of shingles to cover each square of a roof.

How many roofing shingle bundles in a square.

As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles. Each square will need three bundles of shingles to cover it. There are also 29 standard sized shingles measuring 12 inches by 36 inches in each one of these. 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.

Each shingle is 13 1 4 inches by 39 3 4 inches and the square covers 99 98 square feet using 65 shingles. With heavier materials a square might consist of four or five bundles each with fewer shingles than the normal bundle. It is common to use 3 bundles to a square of shingles. A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.

How many shingles in a square. For example a 2 000 square foot roof has 20 squares of shingles. It typically takes three bundles of standard three tab asphalt shingles to cover one square on a roof. 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.

Therefore a 40 square roof would require approximately 120 bundles of shingles. To find the amount of shingles you will need multiply the number of squares by three. To determine how many squares a roof is just divide its square footage by 100. Four bundles to a square.

But be careful not all shingle brands are packaged three bundles to a square. With the metric square each bundle contains 22 shingles. When you are using 3 bundles for a square you will be getting 29 standard shingles in each bundle. However shingles are packaged in a way that they are light enough for the average person to carry around.

Once you look at the more substantial three tabbed variety these require four per square and sometimes possibly five to cover the same square. However if you are using heavier shingles you will require 4 to 5 bundles for a square. A square of shingles is a roofing term for 100 square feet. Although roofing projects are estimated and sold by the square roofing material is often not sold in 1 square increments.

Normal architectural shingles are approximately 3 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. Specialty shingles such as iko armourshake are heavier and therefore packaged to cover 20 square feet per bundle or five bundles per square. Owens corning offers a metric square of shingles.

Read the label carefully as some brands need a bit more than three bundles to cover a square.