How To Figure Out The Roof Pitch

First measure 12 inches from one end of the level and make a mark.

How to figure out the roof pitch. For a roof with the ridge above one wall the span is the same as the run. Then in the attic place the end of the level against the bottom of a roof rafter and hold it perfectly level. To measure the roof pitch you ll need an 18 or 24 inch level a tape measure and a pencil. Calculate the rafter length substituting these values.

Before taking any measurements you must first confirm that it s safe to walk on your roof. You ll need a level that is 12 or longer and a tape measure. A 12 in 12 pitch is a steep 45 degree angle roof. Even if you want to use a flat roof pitch calculator system you will be able to find one.

For more complex roofs you may need to calculate it section by. To see how pitch impacts the look of a garage and changes cost click the design center button on our pole barn kits page. Position your level against the roof until the bubble of the vial sits between two lines. If you want to know how to find the pitch of a roof then start with a calculator.

This is very useful information for many purposes especially for roof framing the slope sometimes called pitch is calibrated on speed squares. Measure the run length it is the horizontal distance between the roof ridge and the wall of the building. 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 simple gable roof the span wall to wall will be twice the size of the run wall to ridge horizontally.

The slope is the same as the pitch. See the image below for more explanation on rise run and pitch. Check the surface of the. Take a measurement of 12 inches using a level.

Roof pitch roof pitch refers to the amount of rise a roof has compared to the horizontal measurement of the roof called the run. One method to find the pitch is to climb on the roof and measure the rise for a 12 run. Roof pitch calculator results explained slope the slope of a roof is represented as x 12 where x is the number of inches in rise for every 12 inches of run. Roof slope calculator example of use.

Take the measurement of the vertical. Let s assume it is equal to 6 m. Measure the rise of your roof. A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally.