Face Or Unface Insulation In Uninsulated Attic

Whether you choose faced or unfaced insulation for the attic depends on the.

Face or unface insulation in uninsulated attic.

Faced insulation has flanges on the outside of the batt that need to be stapled to the wall studs and joists. Watch this video to find out more. If you re putting it in an exterior wall the facing is on the interior side of the home where drywall will be laid. Place a new layer of unfaced batts perpendicular to the old layer to cover any gaps in the lower layer.

The facing should aim down toward the living space. Kraft faced insulation includes a paper vapor retarder which helps prevent mold and mildew. The same applies to faced unfaced and other kinds of insulation products. The same is true for an attic floor.

Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll. The good news is that the solution to your problem isn t that difficult. Faced insulation if the attic doesn t have any existing insulation use faced insulation with the paper facing toward the heated living space. For many contractors the decision to use one kind of insulation over the other depends solely on preference rather than a by the book decision making process.

You can buy them unfaced or simply remove the paper or foil backing. 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. Always use unfaced batts both when laying product for the first time and to prevent moisture from becoming trapped between new and old layers of insulation. Unfaced insulation when adding more insulation to an attic that already has insulation use unfaced insulation.

Unfaced means the insulation lacks a vapor retarder paper or plastic facing.