Faced Or Unfaced Insulation In 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 in attic.

Here s what you need to know about the facing on attic insulation. Unfinished or uninsulated attics need a layer of protection against air migration. As a result of evaporation people breathing and plant respiration air carries some. The kraft paper on one side of faced insulation keeps moisture from spreading throughout the walls or ceiling.

The same is true for an attic floor. This is usually kraft paper but sometimes other types of paper can be used. You should only use faced insulation as the first layer of insulation. The kraft paper itself is highly flammable.

Faced insulation if the attic doesn t have any existing insulation use faced insulation with the paper facing toward. Unfaced insulation when adding more insulation to an attic that already has insulation use unfaced insulation. What is the right insulation for an attic. The good news is that the solution to your problem isn t that difficult.

Creating a moisture barrier. More insulation installation tricks and tips work from the perimeter of the attic toward the door or hatch so that you don t trample all over the insulation you just. Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and. 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.

The insulation should be snug in the cavity but not compressed. If you re putting it in an exterior wall the facing is on the interior side of the home where drywall will be laid. The facing should aim down toward the living space. 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. Unfaced insulation can greatly reduce the risk of mold mildew or moisture damage in your house. To make things safe cover your unfaced insulation with drywall to prevent the risk of a fire. Unfaced insulation is just insulation without an attached moisture barrier.

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.