How Measure The Pitch Of A Roof

Position your level against the roof until the bubble of the vial sits between two lines.

How measure the pitch of a roof.

Measure the rise of your roof. For a roof with the ridge above one wall the span is the same as the run. To see how pitch impacts the look of a garage and changes cost click the design center button on our pole barn kits page. First measure 12 inches from one end of the level and make a mark.

Take the measurement of the vertical. For a simple gable roof the span wall to wall will be twice the size of the run wall to ridge horizontally. Measure from the roof. The run is the horizontal length from the outside edge of a perimeter stud wall to the center of the house.

Calculate the roof pitch as the proportion of rise and run. The slope is the same as the pitch. 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. Then in the attic place the end of the level against the bottom of a roof rafter and hold it perfectly 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. A roof s pitch is the rise for every 12 inches it runs. Measure from the attic. Pitch rise run 1 5 6 25.

Calculate the rafter length substituting these values into the following formula. Roof pitches are measured by their riseand run. One method to find the pitch is to climb on the roof and measure the rise for a 12. Check the surface of the.

The rise is the vertical length from the top of a stud wall to the peak of the roof. For more complex roofs you may need to calculate it section by. Rafter rise run 1 5 6 2 25 36 38 25rafter 38 25 6 18 m. Before taking any measurements you must first confirm that it s safe to walk on your roof.

Another method to find the roof pitch is to go into the attic and measure the rise.