How Do You Figure Out The Pitch Of A Roof

To measure the roof pitch you ll need an 18 or 24 inch level a tape measure and a pencil.

How do you figure out the pitch of a roof.

Also referred to as roof slope or roof slant so what does the 7 12 in the example to the right mean. Often you express roof pitch as the ratio between the rise and the run in the form of x 12. Before you calculate roof pitch you ll need to measure the slope of your roof. The value displayed as the rise will be your x.

If your roof pitch is greater than 3 your roof is considered pitched read more about roof pitch at wikipedia. You can assess this in two ways either as the roof pitch angles which the rafters make with the horizontal or the proportion between the run and the rise of the roof. Even if you want to use a flat roof pitch calculator system you will be able to find one. First measure 12 inches from one end of the level and make a mark.

This free roof pitch calculator will take your roof width see the picture and rise the height of the roof and will calculate the roof pitch both as numeric value. The easiest way to do this is by accessing a rafter in your attic if you can. 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. One method to find the pitch is to climb on the roof and measure the rise for a 12 run.

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 tan angle where angle is the roof pitch expressed in degrees. The roof pitch measures the steepness of your shed roof and typically takes values from 1 to 12. If you want to know how to find the pitch of a roof then start with a calculator.

You ll need a level that is 12 or longer and a tape measure. The 7 means that the roof rises 7 for every 12 it runs. After measuring the slope estimate the roof pitch by dividing the slope by 2 if you have a simple gable 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.

Roof pitch calculator is determined by the number of inches it rises vertically for every 12 inches it extends horizontally. 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. This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement. 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.