Install Ceiling Light Junction Box

New work and old work boxes.

Install ceiling light junction box.

The electrical box or junction box is a code requirement that was established to prevent fires and other electrical accidents. Installing a light fixture or outlet in the ceiling requires an electrical junction box to hold the wire connections and the fixture or device. Use only with nonmetallic cable. Before you begin make sure your junction box can support the weight of the new light fixture.

But for many diyers the wide variety of boxes is bewildering. 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. The finished replacement of an old style pancake ceiling electrical box ready for a standard light fixture. Number 10 x 1 5 sheet metal screws were used to secured the pancake box to the ceiling joist.

Plastic electrical boxes can be placed behind drywall. The box is grounded through the correct use of the cable connector and the. Junction boxes typically hold up to 50 pounds. The box above is ready for a standard light fixture installation.

These boxes are inexpensive and easy to install. In this video we will be installing an old work round box in the ceiling using great stuff to save money on the heating bill and patch a small hole in the. All of the most commonly used boxes for home wiring projects are available at home. Use for exposed indoor applications such as with conduit in an unfinished basement.

Choose from many junction box sizes to find the one that best suits your project. If you are removing an existing fixture. Installing a ceiling electrical junction box. And boxes with load ratings for ceiling fans and heavy light fixtures.

Electrical boxes are critical components of your home s electrical system. If your fixture weighs more you may need to install a junction box that s designed to support heavier light fixtures. There are plastic and metal boxes. This rule is demonstrated nicely by wall switches receptacles and standard light fixtures all of.