How Many Bundles Of Roofing Shingles Do I Need

Community answer 1460 divided by 100 equals 14 6 squares so 14 6 x 3 bundles per square equals 43 8 bundles.

How many bundles of roofing shingles do i need.

Normal architectural shingles are approximately 3 bundles per square. Get the square footage of roof and divide it by 100 and it will give the number of squares you need and for every decimal number over 3 buy a bundle to achieve the amount of material. 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. There are also 29 standard sized shingles measuring 12 inches by 36 inches in each one of these.

For a new roof you will also need the same amount of underlayment. Heavier three tabbed shingles and laminated shingles require four or sometimes five bundles to cover a square. With that as background you are now ready to estimate how many shingles you will purchase for. 1 square of shingles is the amount needed to cover 100 sq.

This would be 87. As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles. So in the gable roof example above you would need 240 squares of underlayment. Three bundles to a square is most common which applies to most three tab strip.

Shingles come in wrapped bundles designed to be light enough for a person to carry so heavier shingles require more bundles per 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. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. Asphalt shingles range in price from about 25 per bundle for a standard 3 tab style to around 50 75 or more for an upgraded architectural style.

However shingles are packaged in a way that they are light enough for the average person to carry around. When shingles come three bundles to the square there are 29 standard sized shingles 12 in. The key dimension you need to look at is the area covered per bundle. With 1460 square feet how many bundles of shingles do i need.

The most common type of shingle called a three tab or strip shingle is generally packaged three bundles 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. Four bundles to a square. Underlayment usually comes in rolls of 4 squares each.

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. It is common to use 3 bundles to a square of shingles. When you are using 3 bundles for a square you will be getting 29 standard shingles in each bundle. However if you are using heavier shingles you will require 4 to 5 bundles for a square.

By 36 in in each bundle.