Faced Or Unfaced Insulation In Garage Attic

The kraft paper on one side of faced insulation keeps moisture from spreading throughout the walls or ceiling.

Faced or unfaced insulation in garage attic. You can buy them unfaced or simply remove the paper or foil backing. If the attic doesn t have any existing insulation use faced insulation with the paper facing toward the heated living space. 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. Place a new layer of unfaced batts perpendicular to the old layer to cover any gaps in the lower layer.

Fiberglass is the most commonly used type of insulation in garages just as it s the most popular type in homes. It s sold in pre cut batts and long blankets that fit between wall studs and ceiling joists. Before installing insulation in garage walls clear the area inside your garage of any obstacles. 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.

When adding more insulation to an attic that already has insulation use unfaced insulation. You can also get loose fill fiberglass which it suitable for blowing into a garage attic space above a finished ceiling. If you re putting it in an exterior wall the facing is on the interior side of the home where drywall will be laid. Using faced insulation may help you comply with your local building codes.

Always use unfaced batts both when laying product for the first time and to prevent moisture from becoming trapped between new and old layers of insulation. Faced insulation has flanges on the outside of the batt that need to be stapled to the wall studs and joists. Insulating the garage attic. The best choices for this type of application include comforttherm kraft faced or unfaced with a separate vapor retarder film placed over the insulation.

To make things safe cover your unfaced insulation with drywall to prevent the risk of a fire. Unfaced insulation can greatly reduce the risk of mold mildew or moisture damage in your house. The facing should aim down toward the living space. Although it won t cut down on the noise insulating the attic of your garage will make it possible to heat or cool the space with a small space heater or window air conditioner.

If you re lucky enough to have a ceiling and attic access to your garage adding a basic level of insulation up there is a good idea. The kraft paper itself is highly flammable. Insulate as you would any exterior wall with insulation that includes a vapor retarder. However if your garage already has a layer of insulation use unfaced insulation.

The same is true for an attic floor.