Ho To Measure A Roof

For help determining the area of a sloped roof see here.

Ho to measure a roof.

Thus in a simple style house you ll only have to click on the corners. Find the length and width of the building s exterior walls. The pitch is the steepness of the roof. It does have to contain all the straight lines of your roof and an accurate measurement of those lines.

To find the pitch of your roof you ll first. Calculate the pitch of the roof. 1 roof square 100 square feet. L h 2 area calculating an area of a triangle when estimating a roof.

Stow these items in a shoulder or hip pack while. The length l times the height h of a triangle is twice its area a2. Outside of the u s a degree angle is typically used. If this distance measures 4 inches you have a 4 in 12 pitch.

Make sure to document the number of chimneys skylights or other obstructions and include dormers in your measurements. 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. 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. 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.

Use a pitch. Measuring the length and width of each plane by hand 1. For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches. Google earth pro was the paid version of google earth it used to.

The first thing you need to do is download and install google earth pro. Measuring your roof from the ground 1. Pitch measurement method 2 2. Climb a ladder with a notepad a pencil and a measuring tape.

Remember it doesn t have to be to scale or look pretty. Roughly draw out your roof on a piece of paper. First measure the length and width of each surface on the roof then multiply these values to get the square footage of that surface. 8 inches and you have an 8 in 12 pitch.

The first step in a free roofing estimate is measuring the roof dimensions. If you were to click on the peaks it wouldn t give you an accurate reading of your measurement. For example what we need on the picture of the roofs below are measurements of all the blue or red lines. So if you divide your answer of a product of length times height by two you will get the area of a triangle.

And even flat roofs usually have a little bit of a slope so you might want to use a roof pitch multiplier once you have your area figured out 1. Stretch your tape measure along the walls from end to end. Draw an overhead view of your roof.