Faced Or Unfaced Insulation For Attic

Any time you use a faced insulation the paper needs to be facing toward the living space.

Faced or unfaced insulation for attic.

Owens corning r 19 ecotouch pink flame spread 25 metal framed fsk faced fiberglass insulation batts 16 in. Unfaced insulation is just insulation without an attached moisture barrier. However there are also insulations like spray foam insulation that is designed to be moisture retardant anyway when facing isn t required. The facing contains a thin layer of asphalt which acts as a vapor barrier to block moisture.

Loose fill or batt the common term for blanket insulation. It is basically designed to keep drywall dry. Any potential changes can be secured by asking your local insulation dealer. 10 bags model f42q view the owens corning exterior insulation.

For diy attic insulation you ve got two choices. The primary function of the vapor retarder is to keep moisture from spreading within the walls and throughout the house. The purpose and way to apply is basically the same. When to use faced or unfaced attic insulation attic insulation is available with and without a paper facing.

In crawl spaces unfaced insulation is generally only used when adding to existing insulation. Whether you choose faced or unfaced insulation for the attic depends on the. Faced or the type with paper is typically used in first time applications such as in walls ceilings floors and in crawl spaces. This is usually kraft paper but sometimes other types of paper can be used.

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. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. So in an attic the paper faces downward and in a crawl space it faces upward.

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. Unlike unfaced insulation faced insulation has a vapor retarder that keeps moisture out. R 30 unfaced fibergl insulation why you should try attic insulation first insulate my basement unfaced insulation in a crawl e. More often than not faced insulation is made out fiberglass.

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.