Install Ceiling Fan Junction Box

Turn off the power supply before you begin working with electrical wiring.

Install ceiling fan junction box.

The ceiling fan junction box is the metallic box that holds the electrical wirings and from which the fan is suspended. Installing a ceiling fan requires the use of a junction box. Instead the carpenters who framed the ceiling may have added a block between the ceiling joists upon which the box is mounted. Most building codes require ceiling fans to be mounted on special fan rated boxes which are made of metal or strong plastic and have deep threaded holes for the mounting screws.

Can you hang a ceiling fan on a plastic junction box. Step 1 precautions tips and advice. The box is usually metal. The national electrical code requires protective boxes for every electrical connection in a residential or commercial building and those.

Ceiling boxes in older homes may not have special fan boxes. Using a junction box whenever you install an electrical device like a ceiling fan or light will help to connect wires and mount the base of the item a junction box is available in either hard plastic or metal and in several different shapes and thicknesses. Ceiling fan boxes must include bracing that attaches to the ceiling joists to support the greater weight and vibration that comes with a ceiling fan installation. The box must be mounted firmly either by attaching it directly to a framing member or by using a fan rated brace.

The family handyman editor in chief gary wentz will show you how to remove an old light and install a ceiling fan brace so you can properly install a new c. If not replace it with a fan rated junction box and a fan brace between the ceiling joist to help support the fan s weight. Keep in mind what makes a ceiling fan electrical box different from a traditional light fixture box is the bracing.