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