If you have recessed lights installed in the ceiling you need to keep the insulation away from the heat generated by the lights because it is a fire hazard.
Ceiling can lights insulation.
Apply the sealant around the cable and along the edge of the cover where it rests on the ceiling.
Pushing the insulation away is not an effective solution since it creates air passages in the building envelope and wastes energy.
Now it will be safe to heap insulation onto that spot.
Installing wooden blocks around the.
According to the department of energy recessed lights account for 50 of the total thermal losses of a ceiling.
If you re concerned about heat loss through your recessed lights in a cathedral ceiling turn off the light unscrew the bulb and remove the trim to check the label inside.
You also lose a lot of heat.
The dam should provide a minimum 3 inch space around the perimeter of the can.
The lights malfunction is a concern and a safety hazard.