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.
Faced or unfaced insulation in attic.
The good news is that the solution to your problem isn t that difficult.
Faced insulation has flanges on the outside of the batt that need to be stapled to the wall studs and joists.
To make things safe cover your unfaced insulation with drywall to prevent the risk of a fire.
What is the right insulation for an attic.
In crawl spaces unfaced insulation is generally only used when adding to existing insulation.
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.
The same is true for an attic floor.
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.
The facing should aim down toward the living space.
Unfaced insulation can greatly reduce the risk of mold mildew or moisture damage in your house.
The kraft paper itself is highly flammable.
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.
Unfaced insulation is just insulation without an attached moisture barrier.
As a result of evaporation people breathing and plant respiration air carries some.
This is usually kraft paper but sometimes other types of paper can be used.
If you re putting it in an exterior wall the facing is on the interior side of the home where drywall will be laid.
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.
Paper faced insulation means that one side of the insulation material comes lined with paper.
Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and.
Creating a moisture barrier.
Here s what you need to know about the facing on attic insulation.
Simply peel the facing paper off the top layer of insulation.
The insulation should be snug in the cavity but not compressed.