Faced Or Unfaced Insulation For Garage Attic

Any time you use a faced insulation the paper needs to be facing toward the living space.

Faced or unfaced insulation for garage attic.

So in an attic the paper faces downward and in a crawl space it faces upward. However if your garage already has a layer of insulation use unfaced insulation. 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. When local building codes require a vapor retardant faced insulation is one of the best options.

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. 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. You should only use faced insulation as the first layer of insulation. Insulate as you would any exterior wall with insulation that includes a vapor retarder.

The kraft paper itself is highly flammable. The facing should aim down toward the living space. To make things safe cover your unfaced insulation with drywall to prevent the risk of a fire. 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.

You can also get loose fill fiberglass which it suitable for blowing into a garage attic space above a finished ceiling. Faced or the type with paper is typically used in first time applications such as in walls ceilings floors and in crawl spaces. Fiberglass is the most commonly used type of insulation in garages just as it s the most popular type in homes. The insulation should be snug in the cavity but not compressed.

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. Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll. The same is true for an attic floor.

The kraft paper on one side of faced insulation keeps moisture from spreading throughout the walls or ceiling. Using faced insulation may help you comply with your local building codes. It s sold in pre cut batts and long blankets that fit between wall studs and ceiling joists. If you re putting it in an exterior wall the facing is on the interior side of the home where drywall will be laid.

When adding more insulation to an attic that already has insulation use unfaced insulation.