Garage Attic Insulation Faced Or Unfaced
It is basically designed to keep drywall dry.
Garage attic insulation faced or unfaced. This is usually kraft paper but sometimes other types of paper can be used. However there are also insulations like spray foam insulation that is designed to be moisture retardant anyway when facing isn t required. Paper faced insulation means that one side of the insulation material comes lined with paper. Before installing insulation in garage walls clear the area inside your garage of any obstacles.
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. The kraft paper on one side of faced insulation keeps moisture from spreading throughout the walls or ceiling. But in this application going over other insulation you do not need faced insulation. You can also get loose fill fiberglass which it suitable for blowing into a garage attic space above a finished ceiling.
Insulate as you would any exterior wall with insulation that includes a vapor retarder. Whether you choose faced or unfaced insulation for the attic depends on the. The best choices for this type of application include comforttherm kraft faced or unfaced with a separate vapor retarder film placed over the insulation. The kraft paper itself is highly flammable.
Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll. The facing on the insulation is a vapor barrier it needs to be placed face down. Among the many insulation options available for the homeowner there is one that stands above the rest. To this end you insulate your home.
When adding more insulation to an attic that already has insulation use unfaced insulation. Using faced insulation may help you comply with your local building codes. However if your garage already has a layer of insulation use unfaced insulation. 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 local building codes require a vapor retardant faced insulation is one of the best options. You should only use faced insulation as the first layer of insulation.