The pitch is the steepness of the roof.
How to measure the size of my roof.
Less than 6 inches is a low pitch 6 to 9 inches is a medium pitch and more.
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.
So if you divide your answer of a product of length times height by two you will get the area of a triangle.
Find the length and width of the building s exterior walls.
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.
8 inches and you have an 8 in 12 pitch.
If you were to click on the peaks it wouldn t give you an accurate reading of your measurement.
Thus in a simple style house you ll only have to click on the corners.
The first step in a free roofing estimate is measuring the roof dimensions.
You will need the level to get the exact roof pitch.
It is often compared to slope but is not exactly the same.
Find the 12 inch point on the level and measure straight down to the roof using a tape measure.
Pitch measurement method 2 2.
Calculate the pitch of the roof.
Stretch your tape measure along the walls from end to end.
Tape measure preferably 100 feet long you can get one at home depot or lowe s for about 17 tax and if you don t.
Measuring your roof from the ground 1.
To find the pitch of your roof you ll first.
1 roof square 100 square feet.
If this distance measures 4 inches you have a 4 in 12 pitch.
The length l times the height h of a triangle is twice its area a2.
We ll use satellite imagery and trigonometry to calculate your roof s measurements.
Roof reports and wall reports made easy.
To measure a roof you will need the following tools.
For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches.
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.
Outside of the u s a degree angle is typically used.
Use a pitch.
Outline the roof at the points that are on the same level or elevation to ensure that you re getting an accurate calculation of your roofing measurements.