How To Measure A Roof From The Ground

Calculate the pitch of the roof.

How to measure a roof from the ground.

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. Stretch your tape measure along the walls from end to end. Outside of the u s a degree angle is typically used. Walk away from your house perpendicular to the wall that is under the roof pitch you d like to measure.

To sum it up each individual tab on a 3 tab shingle measures approximately 12 wide by 6 high. Use a pitch. Determine your roof pitch see roofpitch if you need help. Section off your roof and write your calculations down as shown below dotted lines.

For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches. Take the following steps to measure your roof from the ground. Measure the height from the ground to the. The pitch is the steepness of the roof.

Find the length and width of the building s exterior walls. Measuring your roof from the ground 1. Thus in a simple style house you ll only have to click on the corners. 1 roof square 100 square feet.

L h 2 area calculating an area of a triangle when estimating a roof. Use a simple formula to approximate the square footage of triangular areas where two sections of a roof meet at each. So if you divide your answer of a product of length times height by two you will get the area of a triangle. Go all the way around your house and fill in your outline with your measurements making sure to account for overhang.

To find the pitch of your roof you ll first. If you were to click on the peaks it wouldn t give you an accurate reading of your measurement. 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. As a tip if you.

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. The length l times the height h of a triangle is twice its area a2.