The Best Insulation Over Recessed Light Fixtures Ideas. Web spray foam and batt insulation are both popular options for insulating around recessed lights. First determine the amount of attic insulation desired.
It’s important for safety reasons to maintain a 3 gap between lighting fixtures and insulation, but leaving this gap empty reduces your energy efficiency. First determine the amount of attic insulation desired. Web 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.
