Installing Ceiling Light Junction Box

New work and old work boxes.

Installing ceiling light junction box.

This rule is demonstrated nicely by wall switches receptacles and standard light fixtures all of. There are plastic and metal boxes. Use only with nonmetallic cable. Use for exposed indoor applications such as with conduit in an unfinished basement.

The procedure for installing a remodel junction box calls for a pencil drywall saw and screwdriver. If your light fixture includes a chain adjust the chain to your desired length. Use chain pliers or pliers with a. Choose from many junction box sizes to find the one that best suits your project.

Installing a ceiling electrical junction box 1. The finished replacement of an old style pancake ceiling electrical box ready for a standard light fixture. Whether your light fixture is held to the box with screws or a threaded pipe the two mounting systems shown here the key to an easy installation is assembling and adjusting the parts before you crawl up on the ladder. All of the most commonly used boxes for home wiring projects are available at home.

Place the open side of the ceiling junction box that came with an expandable brace kit against the ceiling where you. And boxes with load ratings for ceiling fans and heavy light fixtures. Find the joists near where you want to install a ceiling electrical junction box by sliding a stud finder over the. Place the back of the box on the wall or ceiling and adjust it straight and level.

On a flat surface attach the adjusted chain to the light. Trace the outline of the back of the box on the drywall using a pencil. Electrical codes generally require that all electrical devices and the wiring connections to those devices must be enclosed in an approved electrical box often known as a junction box this metal or plastic box includes a cover to protect the wiring within and protect you from the wiring. Cut along the trace line with a drywall saw and remove the cutout.

Number 10 x 1 5 sheet metal screws were used to secured the pancake box to the ceiling joist. These boxes are inexpensive and easy to install. To do this first thread the screws or pipe through the crossbar. Plastic electrical boxes can be placed behind drywall.

The box above is ready for a standard light fixture installation. Plastic or pvc boxes. A grounding pigtail was added using number 14 wire and a 10 32 green ground screw. The box is grounded through the correct use of the cable connector and the bx armor.

Electrical boxes are critical components of your home s electrical system.