Best Place To Put Junction Boxes In Insulated Attic

Work from the perimeter of the attic toward the door or hatch so that you don t trample all over the insulation you just put in.
Best place to put junction boxes in insulated attic. You must find a way to get your splicing in a junction box located above the insulation. Well it s tricky to get in the atti. One very important component is the box where the wire will be installed. If an electrical fixture presents any risk of overheating that fixture shouldn t be in contact with a flammable material such as fiberglass insulation.
Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and to prevent thermal bridging the heat loss that occurs through the wood framing. Home electrical wiring is the process of installing electrical wire to a location that will serve electrical devices or an appliance. Junction box mounting locations there are two options for mounting boxes that are wholly contained within the attic. Geerlingguy mar 29 13 at 2 57.
The same basic national. In some cases you may also need the expertise of an electrician to safely insulate around junction boxes or cables. Spray foam while the most expensive is best for noise reduction and new construction. All your junction boxes must be visible and accessible.
No boxes hidden in wall and no boxes covered by insulation in the attic. Each time i go up there i bring a broom and sweep around a large area to simply find a cable box or wall penetration. The original blown in insulation in my attic covers every last inch of wiring and junction box. How to properly install a junction box in an attic.
You can attach them to the joist s side surface called the face or to the. Even the professionals don t always give much thought. Fiberglass insulation around a junction box. Since insulation is combustible you must install face plates on all attic junction boxes to prevent contact between bare wires and insulation materials.
Expect to pay an attic insulation installer about 70 per hour. Expect to pay an additional 85 per hour for this service.