And the splice can only be concealed when it is part of a NM cable fished behind a wall or floor. The device is never permitted in an open stud space where drywall will later cover it during the finishing phase of a remodel, regardless of the Code cycle.

Can you have an electrical splice in a wall?

Electrical splices can never be left on their own in a wall or ceiling cavity. Instead, all splices must be contained within an approved junction box or fixture electrical box.

How do you legally splice wires?






Quote from Youtube video: And they'll actually this place will actually hold together without the wire nut. And my dad always taught me that the wire nuts job. The wire nuts job is to cover the splice.

Can you splice Romex in a wall?

You can’t splice it in the wall or use a j-box that would be buried (code). You will need to back pull it and replace the run to the fixture. Concealed splicing is not permitted. The only correct way to splice is replace the section and/or do the splice in accessible junction boxes.

Can you splice electrical wire without a junction box?

Short answer: NO. Long answer: All splices must be in a junction box, and the junction box must be accessible.

Can I hide a junction box behind drywall?

Junction box covers must remain accessible; they cannot be covered with drywall or other surface material.

Can you bury a wire splice?





Since they’re low voltage, you may be tempted to just twist the wires and wrap the splice with electrical tape. It won’t work. Instead, head to a home center and get a couple of low-voltage connectors for direct burial. They rely on gel to encapsulate the splice to prevent water intrusion and corrosion.

Are in wall splice kits legal?

The only condition is the splice has to be fished, meaning you cannot legally use this splicing device where there is no drywall yet installed because the NEC expects you in this case to use a proper junction/outlet box, so the splice can later be accessed.

Can you splice residential wiring?

Savvy electricians can splice wires together, safely adding the length they need to reach their destination.

Can you put a junction box inside a wall?

Electrical wires run behind the walls and through the ceiling of your home, meeting at junction boxes. It is a safety hazard to completely bury a junction box in a wall.

How do you hide a junction box?



Your best bet is to either remove the box all together or just put a cover plate on it. Your other option is to run a new circuit to the new box and de-energize the circuit to the old box and mark the source wires as “NOT IN USE” at your panel in which case I believe you could cover it over.

Do all electrical connections have to be in a 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.

Can you splice Romex cable together?

It must be noted that while it is possible to splice different types of Romex wire—12/2 to 12/3, for instance—you should never splice together wires of a different gauge. Wire gauge is determined by the amount of amperage the wire is expected to carry.

How do you make a junction box accessible?



The National Electrical Code says that the junction box has to be accessible “without removing any part of the building….” Basically you should be able to get at the box without cutting, demolishing, or drilling anything. Rule of thumb is that a screwdriver should be all you need to gain access into the junction box.

Can I bury an electrical junction box?

You can’t bury a junction box – it has to remain accessible. The usual thing to use is a handhole – like a box where the lid is flush with the ground. You could get a handhole as small as 12″ x 12″.

Can a junction box be behind a removable panel?

Junction boxes above drop ceilings are considered Accessible but if you have to remove part of the building (such as a piece of drywall) then it is NOT accessible. I had a house where the panel was behind some paneling that was hinged. This is usually acceptable to the Inspector.

Can a junction box be behind an appliance?

The junction box has to remain accessible – that means you can’t drywall over it or such but doesn’t mean you can’t park a major appliance in front of it. Just put a blank cover plate over the box and call it good.

What is code for electrical junction box?



Securing Cables



Article 334.30 states that cables coming out of the junction boxes should be secured within 12 inches of the box in all boxes equipped with cable clamps. These cable clamps are not to be removed. 314.17(C) states that cables must be secured to the receptacle box.

Can you have a junction box in a closet?

As far as I know junction boxes are ok for closets. Your local jurisdiction may have other ideas. Please consider consulting them. Today’s circuit panels are full of (expensive) AFCI breakers that will be damaged by flooding and running many wires can get expensive with current copper prices.

Can electrical panel be enclosed?

You are allowed to cover your electrical panel but it must be easy to open, can not interfere with the opening of the steel door of the panel and you have to make sure you have full access to all of the breakers. Keep in mind that some local electrical codes may prohibit the covering of your electrical panel.

Does a junction box have to be attached to a stud?

They don’t need to be fastened to a stud, so you can install them anywhere.