Insulating Attic Junction Boxes

While there are no prescriptive prohibitions against covering junction boxes or electrical cables with insulation there is always the issue of heat buildup around any electrical device or wiring.

Insulating attic junction boxes. Stop using your attic for storage. You can insulate these wall mounted square boxes as follows. If you have to insulate around electrical boxes or cables then support from an electrician might be needed as part of the process too. In this case the boxes will open into the attic.

Contractor or insulation installer s fee. Learn how to install home insulation with johns manville. For more tips on how to insulate improve your home s energy efficiency and save money visit jmhom. Depending on the difficulty of your job the size of your attic and the type of insulation material you choose the final cost for professional placement will likely fall between 1 50 and 3 50 per foot.

Expect to pay an additional 85 per hour for this service. As beneficial and durable as the square junction boxes are they too allow air to enter homes and other buildings. Because the simplest and cheapest way to insulate an attic is. Junction boxes in insulated attics some areas might allow for junction boxes that don t penetrate ceiling drywall.

In the attic under the floorboards is loose pink fiberglass insulation apparently just poured in. Are there any restrictions on blowing cellulose insulation into an attic and burying the cable and junction boxes. Some builders consider it safe to completely cover junction boxes in the attic with insulation as long as you mark the positions of the boxes. In some cases you may also need the expertise of an electrician to safely insulate around junction boxes or cables.

To get to the where i needed to mount the boxes i gathered up the insulation between the. Square boxes or junction outlets holds wire intrusions for single or double electrical devices. Lynn underwood a licensed contractor and building code official in norfolk va responds. Start with the attic floor.