Faced Or Unfaced Insulation In 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.
Faced or unfaced insulation in an attic. The same is true for an attic floor. 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.
Unfaced insulation is just insulation without an attached moisture barrier. 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. Faced insulation if the attic doesn t have any existing insulation use faced insulation with the paper facing toward. This is usually kraft paper but sometimes other types of paper can be used.
The kraft paper itself is highly flammable. In crawl spaces unfaced insulation is generally only used when adding to existing insulation. Faced insulation has flanges on the outside of the batt that need to be stapled to the wall studs and joists. Unfaced insulation when adding more insulation to an attic that already has insulation use unfaced insulation.
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. To this end you insulate your home. What is the right insulation for an attic.
Here s what you need to know about the facing on attic insulation. Unfinished or uninsulated attics need a layer of protection against air migration. The good news is that the solution to your problem isn t that difficult. Paper faced insulation means that one side of the insulation material comes lined with paper.
When local building codes require a vapor retardant faced insulation is one of the best options. Simply peel the facing paper off the top layer of insulation.