Measure My 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.

Measure my roof.

So if you divide your answer of a product of length times height by two you will get the area of a triangle. If this distance measures 4 inches you have a 4 in 12 pitch. Roof reports and wall reports made easy. 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.

Start by measuring the length and width of the roof in feet as you re standing on 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. Use a pitch. Find the length and width of the building s exterior walls.

Pitch measurement method 2 2. Outside of the u s a degree angle is typically used. How to use the google maps area calculator tool to measure a roof special precautions must be taken when measuring the area of a roof. We ll use satellite imagery and trigonometry to calculate your roof s measurements.

Then determine the area of the roof as if it were flat. The images that appear on google maps are often at a slight angle which combined with the angle of a roof can cause errors. Calculate the pitch of the roof. Roof sketch for roofing contractors create professional looking roof measurement reports at no cost try it free.

1 roof square 100 square feet. The pitch is the steepness of the roof. Thus in a simple style house you ll only have to click on the corners. Remember that the length and width need to be found for the roof not the house so take into account that the roof overhangs the building.

For this reason it is best to outline the roof at points which are all at the same elevation. If you were to click on the peaks it wouldn t give you an accurate reading of your measurement. 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.

Measuring your roof from the ground 1. L 30 feet h 12 feet 30 12 2 180 square feet. 8 inches and you have an 8 in 12 pitch. For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches.