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