Faced Or Unfaced Insulation For Attic

The facing contains a thin layer of asphalt which acts as a vapor barrier to block moisture.

Faced or unfaced insulation for attic.

If you re using unfaced insulation in an area where a vapor barrier is required or recommended you may be able to add your own barrier using plastic sheeting. Any potential changes can be secured by asking your local insulation dealer. Both can be added to uninsulated attics or layered over existing material. Paper faced insulation means that one side of the insulation material comes lined with paper.

It s important to use the right type of insulation to prevent moisture problems in your attic. More often than not faced insulation is made out fiberglass. This is usually kraft paper but sometimes other types of paper can be used. For diy attic insulation you ve got two choices.

It is basically designed to keep drywall dry. Whether you choose faced or unfaced insulation for the attic depends on the. The primary function of the vapor retarder is to keep moisture from spreading within the walls and throughout the house. Any time you use a faced insulation the paper needs to be facing toward the living space.

The purpose and way to apply is basically the same. Owens corning r 19 ecotouch pink flame spread 25 metal framed fsk faced fiberglass insulation batts 16 in. 10 bags model f42q view the owens corning exterior insulation. Unfaced insulation is just insulation without an attached moisture barrier.

R 30 unfaced fibergl insulation why you should try attic insulation first insulate my basement unfaced insulation in a crawl e. Basement ceiling ideas installation diy faced or unfaced insulation for a basement ceiling johns manville r 30 unfaced fibergl insulation roll 15 in x 25 ft b390 at the mobile johns manville r 30 unfaced fibergl. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Loose fill or batt the common term for blanket insulation.

Faced or the type with paper is typically used in first time applications such as in walls ceilings floors and in crawl spaces. Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll. So in an attic the paper faces downward and in a crawl space it faces upward. However there are also insulations like spray foam insulation that is designed to be moisture retardant anyway when facing isn t required.

In crawl spaces unfaced insulation is generally only used when adding to existing insulation.