Do I Need Conduit For Attic

The male connectors on the ends of the pvc conduit take up quite a bit of room inside the box leaving little room for devices.

Do i need conduit for attic. Now i have someone telling me that this is not within code. Spacing is a major factor in deciding whether to use conduit. Emt conduit is lightweight easy to bend and is used within the walls. A favorite target of electrical inspectors is the improper use of non metallic cable nm in exposed locations such as basement foundation walls or along the face of studs and joists in unfinished framed spaces.

Single gang electrical boxes will work but if you have two or more conduit sections connecting to one box buy double gang. The attic wiring should be protected and secured to ceiling joists or other wood structural supports. I m building a new home outside the city limits in liberty county in texas my electrician ran the main power feed wire from the meter through the exterior wall up into the attic and down into the breaker panel without any conduit. Whatever size conduit you use don t fill it more than 40 percent with wires.

This is a two person job you need a helper at the other end to feed the wires into the conduit. You ll need two wires one white and one black for one circuit or more if you intend to wire a three way switch from the house or add more than one circuit. The national electrical code which is the basis for all local building codes has specific regulations for installing electrical wires so that they are protected from damage. Imc conduit is a thicker conduit that is galvanized making it a great choice for outdoor installations.

It also is easily damaged unlike imc or rigid conduit. This is especially true when you need to curve the wires around a bend which further limits the space inside the conduit.