How Do You Figure Pitch Of A Roof

Read more about roof pitch at wikipedia.

How do you figure pitch of a roof. Measure the rise of your roof. For a simple gable roof the span wall to wall will be twice the size of the run wall to ridge horizontally. If you want to know how to find the pitch of a roof then start with a calculator. The slope is the same as the pitch.

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. 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. For a roof with the ridge above one wall the span is the same as the run. Before taking any measurements you must first confirm that it s safe to walk on your roof.

One method to find the pitch is to climb on the roof and measure the rise for a 12 run. Take the measurement of the vertical. How to measure roof pitch to measure the roof pitch you ll need an 18 or 24 inch level a tape measure and a pencil. Position your level against the roof until the bubble of the vial sits between two lines.

If your roof pitch is greater than 3 your roof is considered pitched. Let s assume it is equal to 6 m. Roof slope calculator example of use. Let s say it is equal to 1 5 m.

You ll need a level that is 12 or longer and a tape measure. Even if you want to use a flat roof pitch calculator system you will be able to find one. Then in the attic place the end of the level against the bottom of a roof rafter and hold it perfectly level. Calculate the rafter length substituting these values.

For more complex roofs you may need to calculate it section by. Take a measurement of 12 inches using a level. Measure the run length it is the horizontal distance between the roof ridge and the wall of the building. Check the surface of the.

First measure 12 inches from one end of the level and make a mark. For example if the roof rises 4 feet and the span is 16 feet twice the run then the pitch is 4 16 or 1 4. The roof pitch measures the steepness of your shed roof and typically takes values from 1 to 12.