You will need to express this size in terms of square feet.
How many squares for 24x24 roof.
Our roof calculator uses base length and base.
0 roof squares 10 allowance for waste is included.
How roof area is calculated.
How to estimate roofing materials.
Finally divide the square footage of the roof by the square footage of the metal roofing panel to find the number of panels needed for your roof.
Area is defined as the expanse or measurement of a given surface and there are a few methods for measuring your roof s 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.
It s a good idea to order an extra 10 to account for cutoffs and waste material.
However shingles are packaged in a way that they are light enough for the average person to carry around.
Get accurate roofing quotes.
For instance if the roof is 1550 square feet then it is 16 squares.
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A square simply refers to a 10 x 10 square of roofing.
This is simply 100 square feet of roof.
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.
Although roofing projects are estimated and sold by the square.
For more complex roofs with many peaks and sections find he square footage of each roof section and add them all.
1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.