Expect to spend 1 500 to 3 000 to remove your current roof before installing a replacement.
How much area is a roof square.
The cost of a new asphalt shingle roof is on average nationwide 260 to 280 per roofing square with new roofs using architectural shingles ranging from 275 to 300 per square.
Then add the results together for the total square footage of your roof.
Packaging shingles are packaged in bundles that include a number of strips of roofing.
The average roof is 3 000 square feet or around 30 squares.
Roofing square conversion calculator.
A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally.
To accurately calculate the area of your roof you must first determine its slope or pitch.
If your roof is 2 000 sq.
The national average cost to replace a roof is 7 211 with most homeowners spending between 4 707 and 10 460 roof installation cost ranges from 400 to 550 per square depending on the roof size and materials used in reroofing.
Number of squares.
This refers to the roof area that measures approximately 100 square feet.
Most composition shingles are 3 bundles per square.
This is pretty simple.
Feet then you will have 20 squares.
While it is possible to estimate the amount of necessary materials using only the total roof area measurement as can be seen from the table depending how large the pitch of the roof the actual area of the roof can differ by up to 2 236 from the measured total area at a pitch of 24 12.
Roofing pitch for square roof area.
Get the square footage of roof and divide it by 100 and it will give the number of squares you need and for every decimal number over 3 buy a bundle to achieve the amount of material.
Bundles of roofing material per square.
However some roofing companies may charge upwards of 1 000 a square for an asphalt shingle roof.
Roofing material is estimated by the square which is equal to 100 square feet.
1 square in roofing 100 square feet.
Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs.
2 000 100 20.
Total square footage from example 2 above.
1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
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.
10 feet x 10 feet 100 square feet or 1 roofing square 5 feet x 20 feet 100 square feet or 1 roofing square 2 feet x 50 feet 100 square feet or 1 roofing square 50 feet x 50 feet 2500 square feet so 2500 100 25 roofing squares.
Now it s time to convert square feet into roofing squares.