How Many Square Feet In 1 Square Of Roofing Shingles

Before you start your project you need to calculate the size of the roof you intend to cover.

How many square feet in 1 square of roofing shingles.

To find the squares divide the overall roof area by 100 and then round up. For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches. However shingles are packaged in a way that they are light enough for the average person to carry around. This is simply 100 square feet of roof.

The square footage of a roof is normally measured in squares of 100 feet. This would be 87. In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches. As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.

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. For instance if the roof is 1550 square feet then it is 16 squares. The most usual case when buying standard shingles i e three tab strip shingles and laminated shingles there are 29 standard sized shingles 12 in. It is often compared to slope but is not exactly the same.

If it s a re roof project and you have access to the original paperwork from the last shingle installation that may be useful in showing the roof area. By 36 in in each bundle. Divide the square footage of the roof by 100 to get the number of squares needed. A square of shingles covers 100 square feet of roof step 3 look at the bundle package of cedar shingles to see how many bundles it takes to make up one square of shingles.

Outside of the u s a degree angle is typically used. Summary of the above. 1 square of roof covers 100 sq ft area need 3 bundles of standard shingles usually. Each plywood sheet is 4 x 8 feet or 32 square feet which coincidentally is almost exactly equivalent to the coverage of one bundle of traditional three tab shingles.

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 square will need three bundles of shingles to cover it. A square simply refers to a 10 x 10 square of roofing. A square of shingles will cover an area measuring is 100 square feet which is equivalent to 10 feet by 10 feet or 5 feet by 20 feet etc.