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