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Measue it and multiply length times the width. Break area down into small chunks if need be. Then divide the answer by 100 that will give you the square. Square in shingle is equal to 100sq ft.

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Q: How do you determine how many square are in a roof?
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Related questions

How can you determine how many square feet of shingles you need?

One square = 100 sq ft of roof area.


How many square feet is a square of roof?

99.7


What are the uses of square?

Designed for set-out of stairs and roof framing.Printed on both sides of the square are tables, used to determine lengths and cuts of the different framing members used on a pitched roof.


What are the use of steel square?

Designed for set-out of stairs and roof framing.Printed on both sides of the square are tables, used to determine lengths and cuts of the different framing members used on a pitched roof.


How many roof tiles are in a square?

16


How many square ft on your roof?

it depends on how tall and wide your roof is (varys from person to person)


How do you figure how many bundles of roof shingles for a roof 32x74?

100 sq ft = 1 square.


How many square feet in a 12 by 20 roof?

2583


How many square in a 28by40 roof?

eleven hundren and twenty


How many square ft in 15 ft by 64 ft roof?

960 square feet.


How does one determine the square ft of a mansard roof if you only have the length width and height of the enclosure?

With the available information, you cannot. You also need the pitch or the height of the roof above the height of the enclosure.


What does roof load rating mean?

The roof load is a rating that determines how many pounds per square foot the roof will withstand. Most roofs are rated above 300 pounds per square foot or more.