Faced Or Unfaced Insulation For Attic

More often than not faced insulation is made out fiberglass.

Faced or unfaced insulation for attic.

It s important to use the right type of insulation to prevent moisture problems in your attic. Loose fill or batt the common term for blanket insulation. For diy attic insulation you ve got two choices. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

When to use faced or unfaced attic insulation attic insulation is available with and without a paper facing. Faced or the type with paper is typically used in first time applications such as in walls ceilings floors and in crawl spaces. Unlike unfaced insulation faced insulation has a vapor retarder that keeps moisture out. The purpose and way to apply is basically the same.

However there are also insulations like spray foam insulation that is designed to be moisture retardant anyway when facing isn t required. Any time you use a faced insulation the paper needs to be facing toward the living space. It is basically designed to keep drywall dry. Whether you choose faced or unfaced insulation for the attic depends on the.

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. Paper faced insulation means that one side of the insulation material comes lined with paper. Both can be added to uninsulated attics or layered over existing material. The primary function of the vapor retarder is to keep moisture from spreading within the walls and throughout the house.

Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll. 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.

10 bags model f42q view the owens corning exterior insulation. 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. So in an attic the paper faces downward and in a crawl space it faces upward. This is usually kraft paper but sometimes other types of paper can be used.

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