Unfaced insulation is just insulation without an attached moisture barrier.
Faced or unfaced insulation in 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.
The kraft paper on one side of faced insulation keeps moisture from spreading throughout the walls or ceiling.
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.
The same is true for an attic floor.
Paper faced insulation means that one side of the insulation material comes lined with paper.
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.
The kraft paper itself is highly flammable.
Simply peel the facing paper off the top layer of 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.
This is usually kraft paper but sometimes other types of paper can be used.
To make things safe cover your unfaced insulation with drywall to prevent the risk of a fire.
The insulation should be snug in the cavity but not compressed.
Here s what you need to know about the facing on attic insulation.
Creating a moisture barrier.
Unfinished or uninsulated attics need a layer of protection against air migration.
Faced insulation has flanges on the outside of the batt that need to be stapled to the wall studs and joists.
What is the right insulation for an attic.
Unfaced insulation can greatly reduce the risk of mold mildew or moisture damage in your house.
The facing should aim down toward the living space.
Unfaced insulation when adding more insulation to an attic that already has insulation use unfaced insulation.
As a result of evaporation people breathing and plant respiration air carries some.
Faced insulation if the attic doesn t have any existing insulation use faced insulation with the paper facing toward.
Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and.
Among the many insulation options available for the homeowner there is one that stands above the rest.