Spray Foam Insulation Recessed Light Fixtures

The rapid growth of sprayed foam insulation in building construction thanks in part to its immediate and long term.

Spray foam insulation recessed light fixtures.

Nema agrees with current spfa policy to avoid spraying foam directly on luminaires. Hi folks working on a new house where they are spray foaming walls and ceilings. You can still fill air gaps around the electrical boxes for recessed light fixtures with an appropriately sized gasket. Customer wants recessed cans in the cathedral ceilings which are getting foamed as well.

For pricing and availability. Reading an article from cooper lighting indicates foam should be kept away by 3 inches. Fixture is not for use in recessed housings in direct contact with spray foam insulation per nema lsd 57 2013 to be clear the nema and spfa study did not find a combustion hazard from encapsulating ic rated cans. Resists moisture that can lead to mold or mildew and provides increased sound and thermal insulation.

Although spray foam insulation has been in use since the 1940s primarily for aircraft for the past 30 years continual product innovation has seen the increased adoption of spray foam insulation in residential and commercial construction. Sealing around windows and doors is one of the most common uses for expanding foam. The recessed lights in my house are accessible from the attic but there s no insulation around them because it says on the fixtures that they need to vent the heat generated by incandescent bulbs. Dow froth pak 650 4 spray foam insulation kits class a fire rated closed cell foam covers 2600 sq ft 4 7 out of 5 stars 9 2 909 23 2 909.

Spray foam insulation kits. If i replace those bulbs with leds will that reduce the heat enough so i can insulate around the existing lighting cans. For pricing and availability. Dow froth pak 200 sealant foam insulation kit.

Ic or in contact recessed can lights are designed to be installed with regular insulation installed directly beside or on top of them. Use high expansion spray foam around windows and doors. Nema recessed lighting research conclusions 1. Here s a case for why you should use spray foam over fiberglass insulation.

Currently individual nema luminaire manufacturers have recommendations regarding compatibility installation practices when their luminaires may be installed with spray foam. Spray foam insulation is an air seal and works a lot better than regular insulation does. Below is the language listed on many recessed can light spec sheets. Notice that i said regular insulation such as fiberglass or cellulose insulation not spray foam insulation.