Go all the way around your house and fill in your outline with your measurements making sure to account for overhang.
Measuring roof pitch from the ground.
Use a pitch.
For a simple gable roof the span wall to wall will be twice the size of the run wall to ridge horizontally.
Measuring your roof from the ground 1.
As a tip if you.
Walk away from your house perpendicular to the wall that is under the roof pitch you d like to measure.
Locate the level s 12 inch mark.
Research other methods for measuring a roof from the ground online or talk to a roofing contractor.
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.
Section off your roof and write your calculations down as shown below dotted lines.
Use a simple formula to approximate the square footage of triangular areas where two sections of a roof meet at each.
To find the pitch of your roof you ll first.
The slope is the same as the pitch.
The most precise way to find the roof s slope is by measuring it from the underside.
Calculate the pitch of the roof.
Measure the distance from where you re standing to the face of the wall you walked away from.
Take the following steps to measure your roof from the ground.
Roof pitch is represented in inches rise of 12 inches run.
For example a 3 pitch or 3 in 12 pitch or 3 12 pitch all mean that the roof rises 3 inches for every 12 inches of it s horizontal run.
Find the length and width of the building s exterior walls.
The pitch is the steepness of the roof.
Measure the height from the ground to the.
To sum it up each individual tab on a 3 tab shingle measures approximately 12 wide by 6 high.
Make a outline of your roof on paper.
Stretch your tape measure along the walls from end to end.
For a roof with the ridge above one wall the span is the same as the run.