Measuring A Roof From The Ground

Make a outline of your roof on paper.

Measuring a roof from the ground.

Thus in a simple style house you ll only have to click on the corners. Stretch your tape measure along the walls from end to end. The length l times the height h of a triangle is twice its area a2. 1 roof square 100 square feet.

Use a simple formula to approximate the square footage of triangular areas where two sections of a roof meet at each. 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.

So if you divide your answer of a product of length times height by two you will get the area of a triangle. Calculate the pitch of the roof. Use a pitch. Go all the way around your house and fill in your outline with your measurements making sure to account for overhang.

L h 2 area calculating an area of a triangle when estimating a roof. 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. If you were to click on the peaks it wouldn t give you an accurate reading of your measurement. Walk away from your house perpendicular to the wall that is under the roof pitch you d like to measure.

Take the following steps to measure your roof from the ground. 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. Find the length and width of the building s exterior walls. Research other methods for measuring a roof from the ground online or talk to a roofing contractor.