Faced Or Unfaced Insulation For Attic

It is basically designed to keep drywall dry.
Faced or unfaced insulation for attic. Faced or the type with paper is typically used in first time applications such as in walls ceilings floors and in crawl spaces. 10 bags model f42q view the owens corning exterior insulation. Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll. Unlike unfaced insulation faced insulation has a vapor retarder that keeps moisture out.
The purpose and way to apply is basically the same. Unfaced insulation is just insulation without an attached moisture barrier. In crawl spaces unfaced insulation is generally only used when adding to existing insulation. However there are also insulations like spray foam insulation that is designed to be moisture retardant anyway when facing isn t required.
R 30 unfaced fibergl insulation why you should try attic insulation first insulate my basement unfaced insulation in a crawl e. Loose fill or batt the common term for blanket insulation. 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.
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. Any time you use a faced insulation the paper needs to be facing toward the living space. Any potential changes can be secured by asking your local insulation dealer. 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. The facing contains a thin layer of asphalt which acts as a vapor barrier to block moisture. This is usually kraft paper but sometimes other types of paper can be used. 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. Owens corning r 19 ecotouch pink flame spread 25 metal framed fsk faced fiberglass insulation batts 16 in. The primary function of the vapor retarder is to keep moisture from spreading within the walls and throughout the house. 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.
More often than not faced insulation is made out fiberglass.