List Of How To Insulate Light Fixtures Ideas. Web spray foam and batt insulation are both popular options for insulating around recessed lights. Set the dam in place, anchor it to the joist to which the can is attached, then stuff insulation around it.
This is done to protect the can lig. Web apply the sealant around the cable and along the edge of the cover where it rests on the ceiling. Keep topping up the insulation until the insulation layer is on the same level as the rest of the attic insulation.
