Insulation Around Recessed Lighting In Attic
Safest insulation around recessed lighting rock wool also called mineral slag or mineral wool is the safest least flammable insulation option around recessed cans.
Insulation around recessed lighting in attic. Now it will be safe to heap insulation onto that spot. Insulating around recessed lighting. How to insulate around can lights. Apply the sealant around the cable and along the edge of the cover where it rests on the ceiling.
Once this has been installed from the attic side it s possible to spray foam over the box. Most recessed lights are not compatible with insulation and oftentimes start cycling on off after they have been buried with cellulose foam fiberglass etc. If you are using incandescent bulbs the cans can get hot. Cover ic rated cans completely.
Make your next attic insulation project that much easier by adding a smartcap attic recessed light cover to your list of hard working insulation accessories. Smartcap attic recessed light cover is a pre assembled easy to install fire rated recessed light cover that simply unfolds into a perfect cap over non ic rated attic light fixtures requiring a 3 gap between fixture and insulation. Up in the attic clean the ceiling surface around each fixture slit the cover to accommodate the electrical cable and place the cover over the fixture. Rather keep that insulation in the attic and other areas away from recessed cans and use a different less flammable option around recessed lighting fixtures.
The box should be sized so that there is at least an inch of air between the ic fixture and the box. In order to cover your recessed light cans with insulation you need to have ic rated insulation contact cans installed regardless of the type of light installed in the can. Pushing the insulation away is not an effective solution since it creates air passages in the building envelope and wastes energy. Stuff a little insulation into the gap of the ic rated cans between the can and the ceiling drywall to prevent heat from flowing into the attic from the room below.
Since you mentioned your cans have holes in them they are most definitely not ic rated. Place a stepladder under one the lights climb it and remove the bulb. Turn off the lights and leave them off for at least 10 minutes before you touch them. Look for a label marked ic inside the.
The lights malfunction is a concern and a safety hazard.