Go to a home center and buy a fire rated recessed light cover like the ones made by tenmat for every fixture.
Can you insulate around recessed lights.
You could hire an electrician to replace each fixture with a sealed one rated for insulation contact ic.
The best solution is to avoid putting any recessed lights in cathedral ceilings.
However if you want them use type ic airtight fixtures available at lighting stores and home centers.
You can insulate more effectively if the cans are ic rated.
But here s another solution which you can do yourself.
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.
Insulating around recessed lighting.
In addition they have gasketed edges to seal them to the drywall.
If you re lucky you can pull the old mounting bracket out through the existing hole.
If you have recessed lighting in your ceiling it can get in the way when you want to insulate the attic because the canisters might get hot enough to ignite the insulation.
Replacement can be challenging.
These fixtures are sealed to stop airflow.
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.
Insulation should be kept away from recessed can lights because the insulation does not allow the heat generated by the lights to dissipate.
When heat builds up in a recessed can light it can.