Does Wire In An Attic Have To Be In Conduit

While the national electrical code does not expressly forbid inserting nm cable inside conduit in practice it is very difficult to do so and very few professional electricians will do such an installation.

Does wire in an attic have to be in conduit.

Using conduits will ensure that your wires are kept together. The most common type of cable used in home wiring is non metallic nm or romex cable. The types of wire most commonly installed inside of conduit are thhn and thwn. The attic wiring should be protected and secured to ceiling joists or other wood structural supports.

While nm cable can be run inside conduit this is seldom done. Conduit also protects your wires from exposed surfaces such as rough bricks in a basement. Bare ground in conduit. It is accepted practice to run only individual thhn conductors or another approved form of wire inside the conduit.

Yes this should be corrected and it would be good to have the wiring and all the circuit connections inspected as well. No you do not need conduit also there is a wire staple any hardware should have them your better off running it as is when you put wire in conduit it creates heat not good. To give more detail the current load center is flush mounted in the wall and my wire will be running up through the wall and the top plate into the attic. When running a feeder wire s for a sub panel within the same structure a wood shop what type of wire can be used.

Code requires that romex be installed in a conduit. Thhn thwn wires are individual insulated and color coded wires.