Pitch My Roof

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

Pitch my roof.

Take the measurement of the vertical. Measure from the attic. 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. 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. Take a measurement of 12 inches using a level. Before taking any measurements you must first confirm that it s safe to walk on your roof. The value displayed as the rise will be your x.

Then in the attic place the end of the level against the bottom of a roof rafter and hold it perfectly level. Measure from the roof. Pitch tan angle where angle is the roof pitch expressed in degrees. One method to find the pitch is to climb on the roof and measure the rise for a 12.