Multiply the number of roofing squares for a medium pitch roof by 1 12 to 1 25 or by 1 3 to 1 42 for a high pitch roof to get the square roof area.
How large a roof will 16 squares cover.
Then add the results together for the total square footage of your roof.
1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
You will need to express this size in terms of square feet.
Although roofing projects are estimated and sold by the square.
A square of shingles is a standardized measurement used by contractors that applies to shingles of any size based on their ability to cover a certain area of roof.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
Things you will need steel tape measure.
Tile size can range anywhere from smaller mosaics that are 3 8 to 24 48 slab tiles and everything in between.
The roofing calculator can account for both of these situations.
If your roof is 2 000 sq.
Feet then you will have 20 squares.
This refers to the roof area that measures approximately 100 square feet.
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.
2 000 100 20.
Now in order to determine how many squares are there on the gable roof for example all you need to do is divide the total square footage by 100.
How to estimate roofing materials.
Roofing square conversion calculator.
The first step in a free roofing estimate is measuring the roof dimensions.
Total square footage from example 2 above.
However shingles are packaged in a way that they are light enough for the average person to carry around.
Roofing pitch for square roof area.
This is simply 100 square feet of roof.
Number of squares.
A square of shingles is the number of shingles needed to cover 100 sq feet of 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.
1 square in roofing 100 square feet.
For instance if the roof is 1550 square feet then it is 16 squares.
Either enter a positive value to if there is a gap between the tiles being used or a negative value if the tiles overlap.
A square simply refers to a 10 x 10 square of roofing.
Now it s time to convert square feet into roofing squares.
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.