A grounding pigtail was added using number 14 wire and a 10 32 green ground screw.
Ceiling fixture box installation.
Pull the electrical cable that s hanging from the ceiling through a knockout hole in the back of the box.
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.
Install a plastic old work ceiling junction box if your fixture weighs 10 pounds or less.
The box above is ready for a standard light fixture installation.
Installing a ceiling electrical junction box.
The nec dictates how many wires and clamps you.
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.
The box is grounded through the correct use of the cable connector and the bx armor.
Push the box into the hole in the ceiling until the lip of the box is flush with the drywall.
Number 10 x 1 5 sheet metal screws were used to secured the pancake box to the ceiling joist.
Check the label to make sure the box is designed to support more than 35 lbs.
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