Faced Or Unfaced Insulation In Garage Attic

Using faced insulation may help you comply with your local building codes.

Faced or unfaced insulation in garage attic.

Before installing insulation in garage walls clear the area inside your garage of any obstacles. 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. To make things safe cover your unfaced insulation with drywall to prevent the risk of a fire. The kraft paper itself is highly flammable.

The facing should aim down toward the living space. It s sold in pre cut batts and long blankets that fit between wall studs and ceiling joists. Faced insulation has flanges on the outside of the batt that need to be stapled to the wall studs and joists. If the attic doesn t have any existing insulation use faced insulation with the paper facing toward the heated living space.

The kraft paper on one side of faced insulation keeps moisture from spreading throughout the walls or ceiling. Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll. Insulating the garage attic. 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. Unfaced insulation can greatly reduce the risk of mold mildew or moisture damage in your house. You should only use faced insulation as the first layer of 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. Fiberglass is the most commonly used type of insulation in garages just as it s the most popular type in homes. 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 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. Place a new layer of unfaced batts perpendicular to the old layer to cover any gaps in the lower layer. The same is true for an attic floor. 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.

You can buy them unfaced or simply remove the paper or foil backing.