Faced Or Unfaced Insulation For Garage Attic

When local building codes require a vapor retardant faced insulation is one of the best options.

Faced or unfaced insulation for garage attic.

Faced or the type with paper is typically used in first time applications such as in walls ceilings floors and in crawl spaces. If you re putting it in an exterior wall the facing is on the interior side of the home where drywall will be laid. So in an attic the paper faces downward and in a crawl space it faces upward. Faced insulation has flanges on the outside of the batt that need to be stapled to the wall studs and joists.

The primary reason to insulate any part of the home is to provide a thermal barrier between conditioned heated or cooled interior space and the outdoors or unheated spaces such as an unfinished. The kraft paper on one side of faced insulation keeps moisture from spreading throughout the walls or ceiling. To make things safe cover your unfaced insulation with drywall to prevent the risk of a fire. Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll.

Whether you choose faced or unfaced insulation for the attic depends on the. You should only use faced insulation as the first layer of insulation. Unfaced insulation the type without paper is what you would use if you are adding insulation to your attic or to place between floors when living space is above and below. In this article we will explain what faced insulation is why you might want it and whether it is better than unfaced insulation for your garage.

The same is true for an attic floor. Insulate as you would any exterior wall with insulation that includes a vapor retarder. The best choices for this type of application include comforttherm kraft faced or unfaced with a separate vapor retarder film placed over the insulation. When adding more insulation to an attic that already has insulation use unfaced insulation.

However if your garage already has a layer of insulation use unfaced insulation. Kraft faced insulation should be installed in exterior walls exterior basement walls and attic ceilings by pressing the product into the wall cavity with the paper side facing outward towards the installer. The insulation should be snug in the cavity but not compressed. The facing should aim down toward the living space.

If the attic doesn t have any existing insulation use faced insulation with the paper facing toward the heated living space. Fiberglass is the most commonly used type of insulation in garages just as it s the most popular type in homes. The kraft paper itself is highly flammable. Any time you use a faced insulation the paper needs to be facing toward the living space.

You can also get loose fill fiberglass which it suitable for blowing into a garage attic space above a finished ceiling.