Measure the height from the ground to the.
How to measure roof pitch from the ground.
Pitch measurement method 1 1.
Calculate the pitch of the roof.
Make a outline of your roof on paper.
The pitch is the steepness of the roof.
The slope is the same as the pitch.
To sum it up each individual tab on a 3 tab shingle measures approximately 12 wide by 6 high.
To use this method there are 3 possible places to take your measurements.
The first technique is referred to as the shingle count method which is used for estimating the measurements of all rectangular shaped sections of a roof.
Determine your roof pitch see roofpitch if you need help.
Use a pitch.
How to determine roof pitch diy there are two distinctly different methods one is more accurate while the other is faster and easier.
Section off your roof and write your calculations down as shown below dotted lines.
Roof pitch angle in degrees the measurements are taken from the bottom of the rafters the procedure to calculate roof pitch is the same.
Go all the way around your house and fill in your outline with your measurements making sure to account for overhang.
For more complex roofs you may need to calculate it section by.
As a tip if you.
This method tends to be more accurate because no layers of roofing are involved.
To find the pitch of your roof you ll first.
Walk away from your house perpendicular to the wall that is under the roof pitch you d like to measure.
Find the length and width of the building s exterior walls.
Measure the distance from where you re standing to the face of the wall you walked away from.
8 inches and you have an 8 in 12 pitch.
For a simple gable roof the span wall to wall will be twice the size of the run wall to ridge horizontally.
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.
Use a simple formula to approximate the square footage of triangular areas where two sections of a roof meet at each.
Research other methods for measuring a roof from the ground online or talk to a roofing contractor.
For a roof with the ridge above one wall the span is the same as the run.
Measuring your roof from the ground 1.
Take the following steps to measure your roof from the ground.