How To Determine Roof Pitch From The Ground

To find the pitch of your roof you ll first.

How to determine roof pitch from the ground.

Make a outline of your roof on paper. The slope is the same as the pitch. It can be assessed in two ways either as the angle the rafter makes with the horizontal or the proportion between the rise and the run of the roof. 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.

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. To sum it up each individual tab on a 3 tab shingle measures approximately 12 wide by 6 high. 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. It is often compared to slope but is not exactly the same.

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 roof with the ridge above one wall the span is the same as the run. The pitch is the steepness of the roof.

As a tip if you. Determine your roof pitch see roofpitch if you need help. Use a simple formula to approximate the square footage of triangular areas where two sections of a roof meet at each. Find the length and width of the building s exterior walls.

Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run. Research other methods for measuring a roof from the ground online or talk to a roofing contractor. Roof pitch is often expressed as a ratio between rise and run in the form of x 12. Go all the way around your house and fill in your outline with your measurements making sure to account for overhang.

Calculate the pitch of the roof. For a simple gable roof the span wall to wall will be twice the size of the run wall to ridge horizontally. Stretch your tape measure along the walls from end to end. Roof pitch is simply the slopecreated by the rafter.

Measuring your roof from the ground 1. Use a pitch. Measure the height from the ground to the. For more complex roofs you may need to calculate it section by.

Roof pitch is represented in inches rise of 12 inches run. Pitch measurement method 1. Walk away from your house perpendicular to the wall that is under the roof pitch you d like to measure.