How Measure The Pitch Of A Roof

Roof pitch roof pitch refers to the amount of rise a roof has compared to the horizontal measurement of the roof called the run.

How measure the pitch of a roof.

The run is the horizontal length from the outside edge of a perimeter stud wall to the center of the house. For a roof with the ridge above one wall the span is the same as the run. For a simple gable roof the span wall to wall will be twice the size of the run wall to ridge horizontally. Roof pitches are measured by their riseand run.

Measure from the attic. Calculate the rafter length substituting these values into the following formula. Pitch rise run 1 5 6 25. Rafter rise run 1 5 6 2 25 36 38 25rafter 38 25 6 18 m.

Position your level against the roof until the bubble of the vial sits between two lines. Calculate the roof pitch as the proportion of rise and run. How to calculate the pitch of a roof method one. To see how pitch impacts the look of a garage and changes cost click the design center button on our pole barn kits page.

A roof s pitch is the rise for every 12 inches it runs. Check the surface of the. Another method to find the roof pitch is to go into the attic and measure the rise. Then in the attic place the end of the level against the bottom of a roof rafter and hold it perfectly level.

Measure the rise of your roof. For more complex roofs you may need to calculate it section by. The slope is the same as the pitch. Measure from the roof.

Take the measurement of the vertical. First measure 12 inches from one end of the level and make a mark. One method to find the pitch is to climb on the roof and measure the rise for a 12. Take a measurement of 12 inches using a level.

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.