Install Ceiling Fan Box Between Joists

If it s suspended from a bar you may have to take off a metal plate to unscrew the box.

Install ceiling fan box between joists.

There should be an inscription on the ceiling fan box to indicate this. How to install a ceiling fan box between joists. Home ceiling fans need the proper support to be safe for use. Remove the old electrical box from the ceiling.

Cut a 2x4 to this length and attach a new fan rated outlet box to the midpoint using deck screws. To hang your fan where there is an existing fixture but no ceiling joist you can install 2x blocking between ceiling joists or alongside a ceiling joist and then mount the fan box to the blocking. The box is usually metal. Working in the unfinished attic space above the new fixture location measure the distance between the two nearest ceiling joists.

The ends terminate with a circular metal component with spikes that dig into the joists on both ends. Inspect the existing junction box to make sure it s rated for ceiling fans. Here s the simple steps we followed to install the ceiling mount box. Place the open side of the ceiling junction box that came with an expandable brace kit against the ceiling where you want the box installed.

Make the location between joists not on a joist. A standard unsupported circuit box doesn t have enough strength to hold a ceiling lamp. The new metal ceiling fan box came with a right angle bracket for mounting from the side. 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.

A brace between the joists strong enough to support a fan. With the 2x4 and box assembled hold them between the joists so the outlet box presses against the back of the ceiling. Hold a 1 2 inch thick pancake box against the ceiling centered on a joist and trace around it with a pencil. Then pry the bar from the joists.

Or you may need to install a joist hanger bar as shown. If it s nailed to a joist pry it free with a flat bar.