How Do You Measure Your Roof Pitch

Three easy ways to measure your roof s pitch.

How do you measure your roof pitch.

After measuring the slope estimate the roof pitch by dividing the slope by 2 if you have a simple gable roof. This mark is where you ll place the tape measure when you re on the roof. This will allow your project to carry the depth and detail in the roof that you wanted as well as make sure that it will maintain a sturdy and effective nature throughout. Record these values as roof rise over run with the vertical measurement listed first and the horizontal second.

Climb up on your roof. How to measure roof pitch. Mark a spot on the level 12 inches from one end. Using ruler and tape you can do it anyway of these ways.

If you can t get to your attic you can measure slope on your rooftop as long as it s safe to go up there. Pitch measurement method 1. Use one of these three methods below to calculate your roof s pitch. If you need to make the mark simply start your measurement from one end of the level.

Record these measurements in your notebook. Placing a ladder near the roof you will put a level a foot or so up on the roof hold it level and measure from the 12 inch mark straight down. On a ladder beside the roof place the level a foot or so up the roof hold it level and measure. You ll need a level and a tape measure or ruler.

The easiest way to do this is by accessing a rafter in your attic if you can. Climb on the roof and measure. On the roof hold the level perfectly level and measure the height from the roof to the level 12 inches away from where the level touches the surface this will be the rise. Then put a visible mark at 12.

Here s an easy safe way to determine the pitch from inside your attic. The next step is to measure the pitch also referred to as the roof slope of the roof deck. To measure the roof pitch you ll need an 18 or 24 inch level a tape measure and a pencil. One method to find the pitch is to climb on the roof and measure the rise for a 12 run.

If you want to know how to find the pitch of a roof then start with a calculator. Stretch your tape measure along the walls from end to end in both directions. Along with the roof s pitch you ll use these 2 dimensions to calculate the roof s overall square footage. If it s four inches you have a 4 in 12 pitch and so forth for other measurements thereby determining your roof pitch.

You ll need to figure out the vertical distance also known as the rise over a 12 horizontal segment also known as the run. Knowing the pitch of your roof is useful when designing an addition installing skylights or cutting new rake boards.