How To Wiring In Attic

Yes this should be corrected and it would be good to have the wiring and all the circuit connections inspected as well.

How to wiring in attic.

1 for each hot and neutral wire entering the box 1 for all the ground wires combined 1 for all the cable clamps combined if any 2 for each device switch or outlet but not light fixtures multiply the total by 2 for 14 gauge wire and 2 25 for 12 gauge wire to get the minimum box size required in cubic inches. Use thwn 2 14 gauge stranded wire if you get power from a 15 amp circuit or thwn 2 12 gauge stranded wire for a 20 amp circuit. 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. Use wire nuts to connect the black wire from the 12 2 wire to the black or red wire in the attic fan the white wire to the white wire in the attic fan and the two ground wires.

Whenever i do attic wiring i remove the insulation and staple it to the ceiling joist. If you will need to fish wiring through a wall drill a hole through the wood plate in the attic only. Attic light and switch wiring kirk because there is power to an existing light fixture in the attic area then the additional light switch and light fixture will be relatively straight forward. Also it may not be as simple as stapling the wiring to the structural members.

Watch the entire process step by step. The attic wiring should be protected and secured to ceiling joists or other wood structural supports. I was also under the impression that if wiring is in an attic space that it may need to be derated because it can get very hot up there. The light switch should be located close to the opening to the attic entrance where a 2 wire cable with ground is installed up to the existing light.

And use semi rigid wiring fish tape to pull your wiring down to your outlet location. Nec 2008 394 12 uses not permitted. 5 hollow spaces of walls ceilings and attics where such spaces are insulated by loose rolled or foamed inplace insulating material that envelops the conductors. How to install an attic fan video.