Measuring Roof Pitch From The Ground

Measure the height from the ground to the.

Measuring roof pitch from the ground.

The most precise way to find the roof s slope is by measuring it from the underside. Stretch your tape measure along the walls from end to end. Take the following steps to measure your roof from the ground. Determine your roof pitch see roofpitch if you need help.

For a simple gable roof the span wall to wall will be twice the size of the run wall to ridge horizontally. Access one of the rafters then take the measurement this way. 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.

Walk away from your house perpendicular to the wall that is under the roof pitch you d like to measure. 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. For a roof with the ridge above one wall the span is the same as the run. For more complex roofs you may need to calculate it section by.

Measure the distance from where you re standing to the face of the wall you walked away from. 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. The slope is the same as the pitch.

Locate the level s 12 inch mark. To find the pitch of your roof you ll first. As a tip if you. Section off your roof and write your calculations down as shown below dotted lines.

Measuring your roof from the ground 1. 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. Use a level against the underside of the rafter you re measuring to get the most accurate value. 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. Roof pitch is represented in inches rise of 12 inches run.