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.

Faced insulation if the attic doesn t have any existing insulation use faced insulation with the paper facing toward. Creating a moisture barrier. Unfinished or uninsulated attics need a layer of protection against air migration. Among the many insulation options available for the homeowner there is one that stands above the rest.

As a result of evaporation people breathing and plant respiration air carries some. You should only use faced insulation as the first layer of insulation. 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. What is the right insulation for an attic.

The good news is that the solution to your problem isn t that difficult. 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. Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and. Paper faced insulation means that one side of the insulation material comes lined with paper.

Simply peel the facing paper off the top layer of insulation. The insulation should be snug in the cavity but not compressed. The kraft paper on one side of faced insulation keeps moisture from spreading throughout the walls or ceiling. Unfaced insulation when adding more insulation to an attic that already has insulation use unfaced insulation.

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. The same is true for an attic floor. The facing should aim down toward the living space. The kraft paper itself is highly flammable.

Unfaced insulation is just insulation without an attached moisture barrier. Unfaced insulation can greatly reduce the risk of mold mildew or moisture damage in your house. This is usually kraft paper but sometimes other types of paper can be used. 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.

In crawl spaces unfaced insulation is generally only used when adding to existing insulation.