How Many Roof Shingles Are In A Square

1 square of roof covers 100 sq ft area need 3 bundles of standard shingles usually.

How many roof shingles are in a square.

The most common roofing materials used in the united states include shingles membrane roofing and ceramic tile all of which have different life spans. It takes a square of shingles to cover 100 sq. The square footage of a roof is normally measured in squares of 100 feet. How many bundles in a square.

A square of shingles covers 100 square feet of a standard roof. Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last 5 15 years. Shingles are the building block of many roof styles as contractors attach them to plywood sheathing to protect the roof from the elements. As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.

By 36 in in each bundle. 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 feet roof. 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. How many square feet in a bundle of asphalt shingles.

Square definition 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. A typical bundle of three tab shingles has 29 standard sized shingles. Summary of the above. You will find roof shingles sold by the bundle and by the square.

Your roofer will know that steeper roofs use more shingles than lower sloped roofs for the same house size and there are established slope multiplier factors to make this calculation simple see table below. 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. The most common type of shingles known as strip or three tab shingles are packaged with three bundles per square. A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.

Four bundles to a square. 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. Although ceramic tile roofs are expensive they can have a life span of over 100 years. For example a very steep roof on a 1 000 square foot attic will need more shingles than a lower sloped roof on the same sized attic.

However shingles are packaged in a way that they are light enough for the average person to carry around. Shingles come pre packed in either paper or plastic wrapped bundles and they design them to be an ideal weight for one person to carry.