How To Measure The Size Of My Roof

Outside of the u s a degree angle is typically used.

How to measure the size of my roof.

Find the 12 inch point on the level and measure straight down to the roof using a tape measure. The pitch is the steepness of the roof. Less than 6 inches is a low pitch 6 to 9 inches is a medium pitch and more. 2 feet level will cost you about 15 at home depot or lowe s etc.

To measure a roof you will need the following tools. If you were to click on the peaks it wouldn t give you an accurate reading of your measurement. The length l times the height h of a triangle is twice its area a2. Thus in a simple style house you ll only have to click on the corners.

Use a pitch. Measuring your roof from the ground 1. 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. To find the pitch of your roof you ll first.

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. L 30 feet h 12 feet 30 12 2 180 square feet. 1 roof square 100 square feet. 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.

Find the length and width of the building s exterior walls. Pitch measurement method 2 2. Roof reports and wall reports made easy. The first step in a free roofing estimate is measuring the roof dimensions.

For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches. Calculate the pitch of the roof. So if you divide your answer of a product of length times height by two you will get the area of a triangle. It is often compared to slope but is not exactly the same.

You will need the level to get the exact roof pitch. 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. If this distance measures 4 inches you have a 4 in 12 pitch.

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.