How To Measure Roof Line

L 30 feet h 12 feet 30 12 2 180 square feet.

How to measure roof line.

1 roof square 100 square feet. You will need to express this size in terms of square feet. Use a level against the underside of the rafter you re measuring to get the most accurate value. The most precise way to find the roof s slope is by measuring it from the underside.

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. If you were to click on the peaks it wouldn t give you an accurate reading of your measurement. 8 inches and you have an 8 in 12 pitch. How to measure and cut siding near the roof line honey hut in this video i review the basic approach to measure and cut siding boards or panels to get the.

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. Pitch measurement method 2 2. The first step in a free roofing estimate is measuring the roof dimensions.

Locate the level s 12 inch mark. Thus in a simple style house you ll only have to click on the corners. Access one of the rafters then take the measurement this way.