Splice Box In Attic

You can then splice on a new piece of wire make sure it is the same wire gauge and run the new piece from the junction box back to the fixture box.

Splice box in attic.

The second option is far more common. What is the correct and most efficient way to splice 14 2 from 14 3 that is running through my attic. There are two options for mounting boxes that are wholly contained within the attic. If there is access above the light in an attic or kneewall space you can remove the wire from the existing fixture box and install it in a junction box.

I just want to verify that i ve done so properly. You can attach them to the joist s side surface called the face or to the joist s top surface called the edge. Here is what i ve done. I am installing ceiling lights on my attic that has only fiberglass insulation.

Although code inspectors might accept either arrangement many builders prefer to mount junction boxes on the joist s top surface. Junction boxes and splicing electrical wiring. I would like to add a switch and light to the existing electrical circuit wiring and not have to install more wiring and a new circuit breaker. Inexperienced electricians often splice or cut electrical lines and will make splices without even using a junction box and cover.

As a result these improper connections will lay exposed in attics and can cause a lot of problems. The safest way to splice wires in the attic is by placing the splice inside of a junction box. I ve spliced the cables with the plastic caps and encased the plastic in this box which is a metallic fixture box. The family handyman editor rick muscoplat shows you how to splice in jumper wires to give you the slack you need.

They think that no one will ever crawl into these spaces and know what they have left behind. Before cutting label the cables with a marker so you will know which wires to splice together inside the j box. I needed to splice some cables half way to the fixture box.