Faced Or Unfaced Insulation For Attic

The purpose and way to apply is basically the same.

Faced or unfaced insulation for attic.

Any time you use a faced insulation the paper needs to be facing toward the living space. So in an attic the paper faces downward and in a crawl space it faces upward. When to use faced or unfaced attic insulation attic insulation is available with and without a paper facing. Unlike unfaced insulation faced insulation has a vapor retarder that keeps moisture out.

It is basically designed to keep drywall dry. The primary function of the vapor retarder is to keep moisture from spreading within the walls and throughout the house. Whether you choose faced or unfaced insulation for the attic depends on the. R 30 unfaced fibergl insulation why you should try attic insulation first insulate my basement unfaced insulation in a crawl e.

Owens corning r 19 ecotouch pink flame spread 25 metal framed fsk faced fiberglass insulation batts 16 in. Any potential changes can be secured by asking your local insulation dealer. 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. Faced or the type with paper is typically used in first time applications such as in walls ceilings floors and in crawl spaces.

Unfaced insulation is just insulation without an attached moisture barrier. 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. In crawl spaces unfaced insulation is generally only used when adding to existing insulation. This is usually kraft paper but sometimes other types of paper can be used.

Paper faced insulation means that one side of the insulation material comes lined with paper. More often than not faced insulation is made out fiberglass. Both can be added to uninsulated attics or layered over existing material. However there are also insulations like spray foam insulation that is designed to be moisture retardant anyway when facing isn t required.

Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll. It s important to use the right type of insulation to prevent moisture problems in your 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. 10 bags model f42q view the owens corning exterior insulation.

Once you ve decided which type is best for you examine the material options and prices to home in on the right product.