How Do You Figure Out The Pitch Of A Roof

If your roof pitch is greater than 3 your roof is considered pitched read more about roof pitch at wikipedia.

How do you figure out the pitch of a roof.

Often you express roof pitch as the ratio between the rise and the run in the form of x 12. 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. Here s an easy safe way to determine the pitch from inside your attic. You ll need a level that is 12 or longer and a tape measure.

Roof pitch refers to the slope which the rafter creates. Even if you want to use a flat roof pitch calculator system you will be able to find one. The picture below shows the pitch of a 7 12 roof slope meaning that for 12 of horizontal measurement roof run the vertical measurement roof rise is 7. After measuring the slope estimate the roof pitch by dividing the slope by 2 if you have a simple gable roof.

The 7 means that the roof rises 7 for every 12 it runs. The roof pitch measures the steepness of your shed roof and typically takes values from 1 to 12. Roof pitch calculator is determined by the number of inches it rises vertically for every 12 inches it extends horizontally. Pitch tan angle where angle is the roof pitch expressed in degrees.

To measure the roof pitch you ll need an 18 or 24 inch level a tape measure and a pencil. If you want to find the roof pitch in the form of x 12 simply calculate the pitch and substitute 12 for the run length. Also referred to as roof slope or roof slant so what does the 7 12 in the example to the right mean. One method to find the pitch is to climb on the roof and measure the rise for a 12 run.

The easiest way to do this is by accessing a rafter in your attic if you can. If you want to know how to find the pitch of a roof then start with a calculator. 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. Before you calculate roof pitch you ll need to measure the slope of your roof.

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. This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement. The value displayed as the rise will be your x. Then in the attic place the end of the level against the bottom of a roof rafter and hold it perfectly level.