The first step in a free roofing estimate is measuring the roof dimensions.
How many roofing squares is 2 200 square feet.
Using an international foot of exactly 0 3048 meters length.
Use this page to learn how to convert between square feet and squares.
You will need to express this size in terms of square feet.
10 feet by 10 feet 100 square feet.
Then add the results together for the total square footage of your roof.
This is pretty simple.
Roofing felt is sold by the roll.
Roofing pitch for square roof area.
If your roof is 2 000 sq.
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.
Shingles and other roofing materials such as underlayment are typically measured in squares that are 10 feet long and 10 feet wide with each square measuring 100 square feet.
Now it s time to convert square feet into roofing squares.
Rolls of felt are 36 wide x 144 long for 15 and 72 long for 30.
1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
Roofing square conversion calculator.
Quick conversion chart of square foot to squares.
Type in your own numbers in the form to convert the units.
Feet then you will have 20 squares.
Using an international foot of exactly 0 3048 meters length.
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.
2 000 100 20.
1 roofing square 9 290304 m 3.
When calculating square footage for your roof always add at least 10 percent of the total to account for waste.
1 ft x 1 ft.
However shingles are packaged in a way that they are light enough for the average person to carry around.
100 square feet 1 roofing square 9 290304 cubic meters si unit.
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.
1 square meter is equal to 10 76391041671 square foot or 0 1076391041671 squares.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
The average roll of 15 pound roofing felt covers about 400 ft 2 or 4 squares while the average roll of 30 pound roofing felt covers about 200 ft 2 or 2 squares.
A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.
Note that rounding errors may occur so always check the results.