How do you mesure rafters for 18 inch on center?

Dad30185254
by Dad30185254
  3 answers
  • Christine Cajigas Christine Cajigas on Oct 18, 2017

    Can you be more specific? What are you trying to accomplish? Are you wanting to come at the project from below?

  • Ken Ken on Oct 18, 2017

    Use a tape measure or folding ruler. Somehow I don't think that is the answer you are seeking. Can you zero in on what you want to ask?

  • Moo23921847 Moo23921847 on Oct 18, 2017

    measure the width of your rafter boards. cut a board 18 inches minus the width of the rafter. this will give you the space you need for 18 inch center to center