The box must be mounted firmly either by attaching it directly to a framing member or by using a fan rated brace.
Install ceiling fan junction box.
Follow the steps below to effectively install a ceiling fan junction box.
Can you hang a ceiling fan on a plastic junction box.
Turn off the power supply before you begin working with electrical wiring.
There should be an inscription on the ceiling fan box to indicate this.
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.
Inspect the existing junction box to make sure it s rated for ceiling fans.
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.
Step 1 precautions tips and advice.
The box is usually metal.
Keep in mind what makes a ceiling fan electrical box different from a traditional light fixture box is the bracing.
The ceiling fan junction box is the metallic box that holds the electrical wirings and from which the fan is suspended.
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.
Installing a ceiling fan requires the use of a junction box.
The national electrical code requires protective boxes for every electrical connection in a residential or commercial building and those.
Instead the carpenters who framed the ceiling may have added a block between the ceiling joists upon which the box is mounted.