In crawl spaces unfaced insulation is generally only used when adding to existing insulation.
Faced or unfaced insulation in an attic.
Unfaced insulation when adding more insulation to an attic that already has insulation use unfaced insulation.
What is the right insulation for an attic.
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.
When local building codes require a vapor retardant faced insulation is one of the best options.
The facing should aim down toward the living space.
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.
To this end you insulate your home.
Here s what you need to know about the facing on attic insulation.
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.
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.
Paper faced insulation means that one side of the insulation material comes lined with paper.
The kraft paper itself is highly flammable.
The same is true for an attic floor.
If you re putting it in an exterior wall the facing is on the interior side of the home where drywall will be laid.
Faced insulation has flanges on the outside of the batt that need to be stapled to the wall studs and joists.
Faced insulation if the attic doesn t have any existing insulation use faced insulation with the paper facing toward.
You should only use faced insulation as the first layer of insulation.
Among the many insulation options available for the homeowner there is one that stands above the rest.