How Many Square Feet In 1 Square Of Roofing Shingles
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
How many square feet in 1 square of roofing shingles. 1 square of roof covers 100 sq ft area need 3 bundles of standard shingles usually. 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. 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.
Divide the square footage of the roof by 100 to get the number of squares needed. A square of shingles is the number of shingles needed to cover 100 sq feet of roof area. 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. It is often compared to slope but is not exactly the same.
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. This would be 87. 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. The square footage of a roof is normally measured in squares of 100 feet.
Normal architectural shingles are approximately 3 bundles per square. 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. For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches. Before you start your project you need to calculate the size of the roof you intend to cover.
Summary of the above. Each square will need three bundles of shingles to cover it. Outside of the u s a degree angle is typically used. 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.
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 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. 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. To find the squares divide the overall roof area by 100 and then round up.