If your light fixture weighs more than 50 lbs it has to be supported independent of the electrical box.
Install ceiling light junction box.
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.
Electrical boxes are critical components of your home s electrical system.
Plastic electrical boxes can be placed behind drywall.
Use for exposed indoor applications such as with conduit in an unfinished basement.
This rule is demonstrated nicely by wall switches receptacles and standard light fixtures all of.
If your fixture weighs more you may need to install a junction box that s designed to support heavier light fixtures.
But for many diyers the wide variety of boxes is bewildering.
Installing a light fixture or outlet in the ceiling requires an electrical junction box to hold the wire connections and the fixture or device.
An easy solution is to install a fan brace box available from home centers and hardware stores that s designed to be installed without cutting any additional holes in your ceiling.
And boxes with load ratings for ceiling fans and heavy light fixtures.
The electrical box or junction box is a code requirement that was established to prevent fires and other electrical accidents.
Before you begin make sure your junction box can support the weight of the new light fixture.
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.
Number 10 x 1 5 sheet metal screws were used to secured the pancake box to the ceiling joist.
Plastic or pvc boxes.
The box above is ready for a standard light fixture installation.
The box is grounded through the correct use of the cable connector and the.
If you are removing an existing fixture.
The finished replacement of an old style pancake ceiling electrical box ready for a standard light fixture.
Junction boxes typically hold up to 50 pounds.
These boxes are inexpensive and easy to install.
Installing a ceiling electrical junction box.
All of the most commonly used boxes for home wiring projects are available at home.
New work and old work boxes.
There are plastic and metal boxes.
Use only with nonmetallic cable.