Depending on brand and type of shingles, approximately 200-250 pounds per 100 square feet of shingles.
20 squares or 60 bundles
A 30x50 roof has 1,500 square feet which is 15 squares. 3 bundles of shingles equals 1 square so you will need about 45 bundles.
A bundle of Shingles will cover roughly 33 square feet. A square of Shingles (3 Bundles) will cover 100 square feet.
A square of shingles covers 100 square feet. So, you need 1732/100=17.32 square of shingles. If you can only buy whole number squares of shingles, you will need 18 squares of shingles to cover 1732 square feet.
One square of shingles covers an area equivalent to a 10 foot square, or 100 square feet.
How many square shingles
A square of asphalt shingles, installed according to mfg instructions, covers 100 sq. ft.
3 bundles of shingles = 100 square feet 1 bundle of shingles = 33 1/3 square feet
13 square. 1 square of shingles is 100sq feet.
3
21
To determine how many squares of shingles are needed to cover a 648 square foot roof, you divide the total area by the size of a square of shingles. One square of shingles covers 100 square feet. Therefore, you would need 648 ÷ 100 = 6.48 squares of shingles. Since you can't purchase a fraction of a square, you would need to round up to 7 squares.