If you re researching a new roof it s easy to become overwhelmed.
Look up square foot of my roof.
Measure and mark the square footage of each triangular section carefully as these tend to differ in size.
Pitch measurement method 2 2.
This tool is useful for finding the approximate acreage or a tract of land the square footage of a roof or any other instance where you need a good estimate of the area of something.
10 add up the areas of each section to get your total square footage.
Include dormers the small outjuttings over attic.
If the house has an irregular shape measure each part separately figure the separate areas and add them together.
It is often compared to slope but is not exactly the same.
Roofers use this because it s easier to say the.
Hope it helps alan j warshawer august 13.
In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches.
On a ladder beside the roof place the level a foot or so up the roof hold it level and measure from the 12 inch mark on the level s bottom straight down to the roof.
Measure the length and width of every roof plane or surface.
If this distance measures 4 inches you have a 4 in 12 pitch.
A square is 100 square feet or an area 10 x10.
8 inches and you have an 8 in 12 pitch.
It will also give you the perimeter of the shape of the roof.
If you have a roof section that s 30 feet 9 1 m long and 12 feet 3 7 m high multiplying those dimensions would give you an area of 180 square feet 17 m 2.
The reason this is important is because this angle will greatly affect the square footage of the roof deck.
Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run.
How to calculate square feet of a roof step 1.
Each time you add points the area will update and there is a box below that will convert this into acres meters kilometers miles and finally square feet.
Multiply the length and width of each square or rectangle shaped plane.
This is the steepness of your roof.
Using this tool will be very helpful for you in finding out the acreage or the tract of land of your property.
Convert the area to roofing squares.
As you add points the area will be updated below and converted into acres square feet meter kilometers and miles.
Because each 100 square feet of roof is one.