Faced Or Unfaced Insulation In An Attic

As a result of evaporation people breathing and plant respiration air carries some.

Faced or unfaced insulation in an attic. Creating a moisture barrier. This is usually kraft paper but sometimes other types of paper can be used. The same is true for an attic floor. What is the right insulation for an attic.

Here s what you need to know about the facing on attic insulation. To make things safe cover your unfaced insulation with drywall to prevent the risk of a fire. Among the many insulation options available for the homeowner there is one that stands above the rest. Unfinished or uninsulated attics need a layer of protection against air migration.

The kraft paper on one side of faced insulation keeps moisture from spreading throughout the walls or ceiling. Faced insulation has flanges on the outside of the batt that need to be stapled to the wall studs and joists. If you re putting it in an exterior wall the facing is on the interior side of the home where drywall will be laid. You should only use faced insulation as the first layer of insulation.

The facing should aim down toward the living space. Paper faced insulation means that one side of the insulation material comes lined with paper. 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. 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 kraft paper itself is highly flammable. To this end you insulate your home. Simply peel the facing paper off the top layer of insulation. When local building codes require a vapor retardant faced insulation is one of the best options.

In crawl spaces unfaced insulation is generally only used when adding to existing insulation. Unfaced insulation is just insulation without an attached moisture barrier.