Faced Or Unfaced Insulation In Attic

The facing should aim down toward the living space.

Faced or unfaced insulation in attic.

The insulation should be snug in the cavity but not compressed. Simply peel the facing paper off the top layer of insulation. Faced insulation if the attic doesn t have any existing insulation use faced insulation with the paper facing toward. The kraft paper itself is highly flammable.

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. 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. Among the many insulation options available for the homeowner there is one that stands above the rest.

If you re putting it in an exterior wall the facing is on the interior side of the home where drywall will be laid. Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and. Here s what you need to know about the facing on attic insulation. The kraft paper on one side of faced insulation keeps moisture from spreading throughout the walls or ceiling.

What is the right insulation for an attic. The good news is that the solution to your problem isn t that difficult. You should only use faced insulation as the first layer of insulation. Unfaced insulation is just insulation without an attached moisture barrier.

As a result of evaporation people breathing and plant respiration air carries some. As you ve discovered since you already had insulation in your attic the layer of new insulation you added should have been unfaced to prevent moisture from becoming trapped between the layers. Unfaced insulation when adding more insulation to an attic that already has insulation use unfaced insulation. To make things safe cover your unfaced insulation with drywall to prevent the risk of a fire.

Creating a moisture barrier. Paper faced insulation means that one side of the insulation material comes lined with paper. Unfaced insulation can greatly reduce the risk of mold mildew or moisture damage in your house. Unfinished or uninsulated attics need a layer of protection against air migration.

The same is true for an attic floor.