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.

Install ceiling light junction box.

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. The finished replacement of an old style pancake ceiling electrical box ready for a standard light fixture. The box is grounded through the correct use of the cable connector and the. These boxes are inexpensive and easy to install.

Before you begin make sure your junction box can support the weight of the new light fixture. Plastic electrical boxes can be placed behind drywall. Round square and octagonal boxes. Installing a light fixture or outlet in the ceiling requires an electrical junction box to hold the wire connections and the fixture or device.

There are plastic and metal boxes. All of the most commonly used boxes for home wiring projects are available at home. Number 10 x 1 5 sheet metal screws were used to secured the pancake box to the ceiling joist. Choose from many junction box sizes to find the one that best suits your project.

But for many diyers the wide variety of boxes is bewildering. New work and old work boxes. Installing a ceiling electrical junction box. If you re wondering how you install a light fixture without an electrical box the short answer is that you don t.

Plastic or pvc boxes. Electrical boxes are critical components of your home s electrical system. And boxes with load ratings for ceiling fans and heavy light fixtures. Use only with nonmetallic cable.

The box above is ready for a standard light fixture installation. This rule is demonstrated nicely by wall switches receptacles and standard light fixtures all of. Junction boxes typically hold up to 50 pounds. If your fixture weighs more you may need to install a junction box that s designed to support heavier light fixtures.