Attic Insulation Around Light Fixtures
Loose fill or batt the common term for blanket insulation.
Attic insulation around light fixtures. Unlike site fabricated light covers that require excessive time labor and cost to build smartcap attic recessed light cover is an easy. If you are using loose fill insulation use sheet metal or wire mesh to create barriers around the openings for such lights. However blown insulation can create a fire hazard if it comes in contact with electrical fixtures. Alternatively you could use loosefill insulation instead of laying down batting.
As another approach for insulating around the fixture i have worked with an insulation contractor who sprays foam over a dome shaped mold. These lights create a tremendous amount of heat which could ignite the insulation and set the house ablaze. Again this approach only works when you have an accessible attic space. Both can be added to uninsulated attics or layered over existing material.
For diy attic insulation you ve got two choices. Keep all insulation at least three inches away from recessed light fixtures. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. 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.
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. Never lay insulation over recessed light fixtures or soffit vents. Apply the sealant around the cable and along the edge of the cover where it rests on the ceiling. Ensure you use a foam sealant to seal and insulate around any attic windows.
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. When the foam sets up you remove the mold and you have a cap for the light which then gets foamed in place. How to install insulation next to ic light fixtures. Now it will be safe to heap insulation onto that spot.
If there are recessed light fixtures in the ceiling below the attic be careful not to lay insulation on top of the fixtures. Keep all insulation at least 3 inches away from recessed can lights unless they are rated ic insulated ceiling.