QA

Question: How To Install Crown Moulding On Ceiling

Do you nail crown molding into ceiling?

Crown molding is usually nailed to the wall studs along the bottom edge and into the ceiling joists above–a lot of stud-finder work. I skip all that by installing a plywood backer board to the top plate (the horizontal framing member above the wall studs).

Do you glue or nail crown molding?

Crown is typically nailed up with a 2” finishing nail and a compressor and finishing gun. Outside corners are usually done with a brad nailer and 1” brad nails with glue. Studs are generally 3-1/2”, drywall a ½” and the crown moulding a minimum of ½”; therefore 2” finishing nails are necessary.

Why is there a gap between crown molding and ceiling?

Crown molding ceiling gap happens because the rough lumber behind the drywall shrinks. It can be prevented by nailing the ceiling molding to the ceiling allowing it to float up and down on the wall. Another key point is the outside temperature and humidity is much different in South Carolina during the year.

Can you install crown molding without nail gun?

Your local big-box hardware store carries molding in all different styles, and they’ll cut it down for you to the exact sizes you need. Installing it is as simple as buying a box of itty-bitty finishing nails and hammering in the molding. Seriously, you do not even need a nail gun.

Which side of crown molding goes up?

Crown moulding is installed in the reverse fashion of base moulding. The deeper grooves go on the bottom, and shallower grooves belong on the top. Generally, crown moulding extends further down the wall than on the ceiling. The concave (cove) side goes down, and the convex (rounded) side goes up.

Do you have to nail crown molding into studs?

Crown moldings, or any corner trims really should be nailed to a stud, not simply into unbacked drywall. Without good support, the molding will warp out from the wall causing gaps in coverage to open along the edges.

Can I do crown molding myself?

Cutting the crown molding itself also proves challenging for amateur carpenters, as sloppy cuts can create unsightly gaps. This project also requires specialty tools such as a coping saw and power miter saw, in addition to a chalk line, hot-glue gun, rasp, drill and hammer.

Can I install my own crown molding?

Compared to wood, foam crown molding is not only affordable and easy to install, but it’s also pliable—making it easy to work with around the curvatures of your home.

Is it easy to put up crown molding?

Crown molding is an inexpensive and easy way to add visual interest and value to your home. With just a few tools and basic carpentry knowledge, you can achieve a stylish upgrade within any space.

Do you need furring strips for crown molding?

If you are using wider crown moulding, you will have to rip triangle shaped strips (same angle as the spring angle) from 2×4 or 2×6 material and fasten them to the wall top plate with screws or nails. The use of backing strips provides for a secure nailing surface for the crown moulding.

What do you put behind crown molding?

A block installed behind the crown molding at the junction of the ceiling and wall and nailed to the wall framing provides a solid nailing surface for crown molding.

Do you paint Crown Moulding before installing?

While you have options about how to approach painting your walls, you should always paint or otherwise finish the molding itself prior to installation. Prime the molding before painting, and for both paint and other finishes, apply the finish to all sides, even the back. This prevents warping.

Can I glue crown molding?

Apply Loctite Power Grab Molding & Paneling Adhesive to the back of the molding, keeping at least 1/2″ from the edge. Place the trimmed end of the crown molding on the wall next to the corner. The adhesive will keep the molding or trim in place while you tack it in place.

How far down the wall does crown molding go?

For standard 8-foot-high ceilings, the crown/cornice height should be 2½ to 6 inches; for 9-foot ceilings, 3 to 7½ inches, and for 10-foot ceilings, 3½ to 8 inches.

How do you fill the gap between crown molding and ceiling?

After crown molding installation, there is usually a large gap between the crown molding and the wall or ceiling. Latex caulk is a good way to fill these gaps. Spread a bead of caulk along the gap with a caulk gun. Smooth the caulk with your finger and let the caulk dry overnight.

How can I hide the gap between my ceiling and crown molding?

You can minimize the appearance of the gap by simply squeezing in some silicone caulk between the molding and the ceiling. Unfortunately, it may leave some excess caulk once you apply it. However, you can remedy this by taking a damp cloth and wiping away the excess (use mineral spirits with silicone caulk).

Should I nail or glue baseboards?

Installing baseboards with a combination of baseboard adhesive and finish nails creates a tight connection between the wood and the wall. The adhesive prevents the wood from bowing out between the wall studs, while the nails keep the boards locked into place while the glue sets.

Can you use Liquid Nails for crown molding?

High Density Recycled Polystyrene Crown mouldings can be glued, nailed or both. It cuts just like wood and it also copes just like wood. Apply a continuous ¼” bead of Heavy Duty construction adhesive such as Liquid Nails LN-901 along the back edges of the crown moulding.

Can crown molding be installed upside down?

Crown molding can be installed upside down, although it is usually not recommended. If you like the unconventional style and keep it consistent throughout your home, there is a chance that your guests may not even notice your alternative design.

What is the bottom of crown molding?

Crown molding can look good both ways: in its usual alignment or upside-down, which makes it difficult to determine the end that’s supposed to be the top. Generally, the end with the least amount of detail goes on top, and the decorative trim faces the bottom.

Does crown molding make a room look bigger or smaller?

Crown molding adds an elegant touch to a room. However, depending on how you paint them, they can actually make a room appear smaller. But if you paint the molding the same or a similar color to the wall, even darker rooms will appear more spacious.