How Do You Measure Your Roof Pitch

Here s an easy safe way to determine the pitch from inside your attic.

How do you measure your roof pitch. Climb on the roof and measure. After measuring the slope estimate the roof pitch by dividing the slope by 2 if you have a simple gable roof. Three easy ways to measure your roof s pitch. You ll need a level that is 12 or longer and a tape measure.

If you want to know how to find the pitch of a roof then start with a calculator. Then put a visible mark at 12. This mark is where you ll place the tape measure when you re on the roof. How to measure roof pitch.

You ll need a level and a tape measure or ruler. Using ruler and tape you can do it anyway of these ways. On a ladder beside the roof place the level a foot or so up the roof hold it level and measure. If it s four inches you have a 4 in 12 pitch and so forth for other measurements thereby determining your roof pitch.

Record these values as roof rise over run with the vertical measurement listed first and the horizontal second. The next step is to measure the pitch also referred to as the roof slope of the roof deck. However if you have a more complex roof you. Pitch measurement method 1.

One method to find the pitch is to climb on the roof and measure the rise for a 12 run. 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. To measure the roof pitch you ll need an 18 or 24 inch level a tape measure and a pencil. You ll need to figure out the vertical distance also known as the rise over a 12 horizontal segment also known as the run.

The easiest way to do this is by accessing a rafter in your attic if you can. Climb up on your roof. Use one of these three methods below to calculate your roof s pitch. 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. Mark a spot on the level 12 inches from one end. 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. If you need to make the mark simply start your measurement from one end of the level.

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. Knowing the pitch of your roof is useful when designing an addition installing skylights or cutting new rake boards.