How Many Square Feet Is A Standard Roofing Shingle

To find the amount of shingles you.

How many square feet is a standard roofing shingle.

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. How to estimate roofing materials. A square simply refers to a 10 x 10 square of roofing. 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. As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles. There are also 29 standard sized shingles. A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.

However shingles are packaged in a way that they are light enough for the average person to carry around. This means that if you are going to be using heavier shingles you will need to have more bundles to cover each square foot. A square of shingles will be the amount needed to cover an area of 100 square feet. By 36 in in each bundle.

Each square will need three bundles of shingles to cover it. This is simply 100 square feet of roof. 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. The shingle bundles will be plastic or paper wrapped bundles that are made to be light enough for a single person to carry.

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. Summary of the above.