Pitch My Roof

Before taking any measurements you must first confirm that it s safe to walk on your roof.
Pitch my roof. Take the measurement of the vertical. Take a measurement of 12 inches using a level. Measure from the attic. One method to find the pitch is to climb on the roof and measure the rise for a 12.
How to calculate the pitch of a roof method one. Position your level against the roof until the bubble of the vial sits between two lines. Pitch tan angle where angle is the roof pitch expressed in degrees. 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. 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. Check the surface of the. Measure from the roof.