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.
Insulation around recessed lighting in attic.
Now it will be safe to heap insulation onto that spot.
Insulating around recessed lighting.
Cover ic rated cans completely.
It s best to build an air tight box out of rigid foam insulation with the seams sealed with contractors tape.
Place a stepladder under one the lights climb it and remove the bulb.
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.
Safest insulation around recessed lighting rock wool also called mineral slag or mineral wool is the safest least flammable insulation option around recessed cans.
Turn off the lights and leave them off for at least 10 minutes before you touch them.
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.
If you are using incandescent bulbs the cans can get hot.
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.
Once this has been installed from the attic side it s possible to spray foam over the box.
How to insulate around can lights.
If you have recessed light fixtures in your home you may also have a significant volume of conditioned air escaping into your attic.
Apply the sealant around the cable and along the edge of the cover where it rests on the ceiling.
You can stem the flow of air and money by air sealing your light fixtures from the inside with just a roll of painter s tape a can of spray foam insulation and a tube of painter s caulk.
Most recessed lights are not compatible with insulation and oftentimes start cycling on off after they have been buried with cellulose foam fiberglass etc.
Since you mentioned your cans have holes in them they are most definitely not ic rated.
Look for a label marked ic inside the.
Pushing the insulation away is not an effective solution since it creates air passages in the building envelope and wastes energy.
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.