![]() ![]() How to Make Recessed Lights Airtight When Adding Spray Foam to the Attic ![]() Now let’s get into how to use airtight recessed light covers. This is because either material could work its way into the fixture of the light and could obstruct it. Now if you decide to use an insulation material like fiberglass or cellulose, even then I would recommend putting a light cap over it, even if the lights are rated to come into contact with insulation. You need airspace around the light structure to let the heat dissipate. So, if the foam is sprayed on the light housing, there is a chance it could work itself down in the light fixture and even the room below.Īnother reason you want to use the covers is there is the possibility the light may not be rated to be in contact with insulation. So, can you spray foam around recessed lights? Yes, you can, and here’s why you’ll want a cap. This keeps the insulation from coming through into the actual light housing. Whenever spray foam is used, I always recommend using light caps. Can You Spray Foam Around Recessed Lights? When you add insulation to the attic floor, then you need to get a cover to protect that housing and the inside of your light structure. Whether you call them recessed light covers or can light covers, basically if you have recessed lights in your ceiling the housing for the light is up in your attic. ![]() What are Recessed Light Insulation Covers? It’s our mission to educate homeowners, so I plan to break this down for you so you understand what recessed light covers are, how to make them airtight when adding attic flat insulation, and how you and your contractor can choose the right covers for your project. That’s where can light insulation covers come in handy.Īs the general manager here at RetroFoam of Michigan and the Professor of Foam on the YouTube series Foam University by RetroFoam, I understand why making those airtight recessed light covers is important, especially in preventing air leaks. ![]() You love the look of your recessed lights in your home, so you want to make sure you keep them in working order. Your attic is in desperate need of insulation, but you’re wondering how spray foam insulation around recessed lights is going to work out. ![]()
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