To install crown molding, follow these key steps:
- Measure the walls carefully to determine the total length of molding needed, adding extra for cuts and joints.
- Locate and mark wall studs with a stud finder where the molding will be nailed.
- Mark guidelines on the wall and ceiling for where the bottom edge of the molding will sit.
- Use a miter saw to cut the molding pieces at appropriate angles—45 degrees for corners, with scarf joints for joining long runs.
- Begin installation on the longest wall, nailing the molding to the studs with finishing nails, using wood glue on joints.
- For inside corners, cope the molding to fit tightly; for outside corners, miter both pieces at 45 degrees and join.
- Fill nail holes and seams with wood filler and caulk for a smooth finish, then paint or stain as desired.
It's important to handle cuts carefully, measure twice, and use proper tools like a miter saw, nail gun, and coping saw for best results. This process adds elegance and value to a room by framing the ceiling edges attractively. These detailed instructions come from trusted home improvement guides and cover all essential installation steps and tips.