Faced Or Unfaced Insulation In An Attic

The kraft paper itself is highly flammable.

Faced or unfaced insulation in an attic.

Faced insulation has flanges on the outside of the batt that need to be stapled to the wall studs and joists. 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. What is the right insulation for an attic.

In crawl spaces unfaced insulation is generally only used when adding to existing insulation. The good news is that the solution to your problem isn t that difficult. If you re putting it in an exterior wall the facing is on the interior side of the home where drywall will be laid. 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.

Unfinished or uninsulated attics need a layer of protection against air migration. When local building codes require a vapor retardant faced insulation is one of the best options. Faced insulation if the attic doesn t have any existing insulation use faced insulation with the paper facing toward. Creating a moisture barrier.

The kraft paper on one side of faced insulation keeps moisture from spreading throughout the walls or ceiling. Unfaced insulation when adding more insulation to an attic that already has insulation use unfaced insulation. To this end you insulate your home. Paper faced insulation means that one side of the insulation material comes lined with paper.

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. Unfaced insulation is just insulation without an attached moisture barrier. Among the many insulation options available for the homeowner there is one that stands above the rest. Simply peel the facing paper off the top layer of insulation.

To make things safe cover your unfaced insulation with drywall to prevent the risk of a fire. The same is true for an attic floor.