Faced Or Unfaced Insulation For Attic

Faced insulation has flanges on the outside of the batt that need to be stapled to the wall studs and joists.

Faced or unfaced insulation for attic.

As a result of evaporation people breathing and plant respiration air carries some. The same is true for an attic floor. Faced insulation if the attic doesn t have any existing insulation use faced insulation with the paper facing toward. Faced or the type with paper is typically used in first time applications such as in walls ceilings floors and in crawl spaces.

Climate also dictates how the vapor barrier should be positioned. This is usually kraft paper but sometimes other types of paper can be used. The kraft paper on one side of faced insulation keeps moisture from spreading throughout the walls or ceiling. To make things safe cover your unfaced insulation with drywall to prevent the risk of a fire.

The facing should aim down toward the living space. Place a new layer of unfaced batts perpendicular to the old layer to cover any gaps in the lower layer. To this end you insulate your home. Any time you use a faced insulation the paper needs to be facing toward the living space.

Always use unfaced batts both when laying product for the first time and to prevent moisture from becoming trapped between new and old layers of insulation. If you re putting it in an exterior wall the facing is on the interior side of the home where drywall will be laid. Kraft faced insulation should be installed in exterior walls exterior basement walls and attic ceilings by pressing the product into the wall cavity with the paper side facing outward towards the installer. Paper faced insulation means that one side of the insulation material comes lined with paper.

The kraft paper itself is highly flammable. You can buy them unfaced or simply remove the paper or foil backing. Unfaced insulation can greatly reduce the risk of mold mildew or moisture damage in your house. You should only use faced insulation as the first layer of insulation.

What is the right insulation for an attic. Creating a moisture barrier. The insulation should be snug in the cavity but not compressed. Unfinished or uninsulated attics need a layer of protection against air migration.

In crawl spaces unfaced insulation is generally only used when adding to existing insulation. It is stapled to studs and joists unlike unfaced batts. Faced insulation is used in exterior walls attics finished basements floors and ceilings. So in an attic the paper faces downward and in a crawl space it faces upward.

Among the many insulation options available for the homeowner there is one that stands above the rest. 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. Here s what you need to know about the facing on attic insulation.