Steps To Install: Determine which type of Crown moulding to use. Cut the corners of the moulding. Measure and mark the wall. Cut the first measured piece. Cut the next piece to fit an inside corner.
Understand how the pieces fit together.
Cut the molding at a 45-degree angle.
Chop the joint.
Check the fit.
Attach the moulding to the wall.
Make miter cuts for the outside corners.
Use optional corner blocks.