It s a good idea to order an extra 10 to account for cutoffs and waste material.
How many roofing square a ton.
To estimate roofing materials start by finding the total square footage of the roof and divide the number by 100 to determine the number of squares in the roof.
It typically takes 3 bundles of shingles to cover a square of roof.
Asphalt shingles range in price from about 25 per bundle for a standard 3 tab.
However shingles are packaged in a way that they are light enough for the average person to carry around.
A square is an area of roof which measures 100 square feet.
Dumpster size rating potential weight tons 10 yard dumpster.
To determine the number of squares on the gable roof above simply divide its total of 24 000 square feet by 100.
30 squares or 3000 sq feet.
60 squares or 6000 sq feet.
The first step in a free roofing estimate is measuring the roof dimensions.
A bundle of three tab asphalt shingles weighs between 60 and 80 pounds but this may vary depending on the quality and type of shingle.
Recommended dumpster sizes for asphalt roofing shingles.
90 squares or 9000 sq feet.
Since it takes 3 bundles of shingles to cover a square plan to purchase 3 bundles for each square.
You will need to express this size in terms of square feet.
For more complex roofs with many peaks and sections find he square footage of each roof section and add them all.
The result is 240 and this means you would need 240 squares of shingles to cover that roof.
How many bundles of shingles will you need.
Although roofing projects are estimated and sold by the square roofing material is often not sold in 1 square increments.
Keep in mind that the average size of a roof is 1 700 square feet so your total will likely be 10 higher or lower than this figure.
45 squares or 4500 sq feet.
Generally three bundles of shingles are enough to cover 1 square of roof 100 square feet which can weigh anywhere from 180 to 240 pounds.
This free roofing calculator estimates the area of a roof and the amount of materials required to replace or build said roof.
A square of shingles is a roofing term for 100 square feet of material.
While you ll hear both terms bundle is more commonly used when purchasing shingles while square is associated with a completed roof or shingle removal.
The average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square.
A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.