Garage Attic Insulation Faced Or Unfaced

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

Garage attic insulation faced or unfaced.

You should only use faced insulation as the first layer of insulation. The facing on the insulation is a vapor barrier it needs to be placed face down. 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.

Among the many insulation options available for the homeowner there is one that stands above the rest. But in this application going over other insulation you do not need faced insulation. Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll. 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.

Generally you should use faced insulation for your garage especially if you live in a very cold or humid climate. If the walls and ceiling will remain open not covered with drywall or plywood it s a good idea to use paper faced or encapsulated fiberglass bats that are wrapped in a plastic film. Before installing insulation in garage walls clear the area inside your garage of any obstacles. Facing is a layer attached to roll or batt insulation as a vapor barrier to help protect the living space from excess humidity or moisture.

The best choices for this type of application include comforttherm kraft faced or unfaced with a separate vapor retarder film placed over the insulation. If the attic doesn t have any existing insulation use faced insulation with the paper facing toward the heated living space. However there are also insulations like spray foam insulation that is designed to be moisture retardant anyway when facing isn t required. It is basically designed to keep drywall dry.

Whether you choose faced or unfaced insulation for the attic depends on the. To this end you insulate your home. The kraft paper on one side of faced insulation keeps moisture from spreading throughout the walls or ceiling. Insulate as you would any exterior wall with insulation that includes a vapor retarder.

The kraft paper itself is highly flammable. Paper faced insulation means that one side of the insulation material comes lined with paper.