Faced Or Unfaced Insulation In Attic

Basement finished exterior walls.

Faced or unfaced insulation in attic.

What is the right insulation for an attic. If you live in a humid and wet climate there may be local building codes that require faced insulation over unfaced. Since then i noted you stipulated unfaced insulation for the attic if you already have a layer of insulation. Kraft faced insulation should be installed in exterior walls exterior basement walls and attic ceilings by pressing the product into the wall cavity with the paper side.

10 bags model k72 view the owens corning attic insulation. You can buy them unfaced or simply remove the paper or foil backing. Faced insulation problem in attic solved i recently added an additional layer of faced fiberglass insulation to my attic. 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.

Kraft faced insulation includes a paper vapor retarder which helps prevent mold and mildew. Insulation being unfaced doesn t mean it s a bad choice. It means ensuring that it s the right product for your space. If a moisture barrier is required or recommended in your climate zone you will want to use the faced board again reflective facing is a good choice to insulate your walls.

Like blanket or batt insulation foam board comes in faced and unfaced varieties. Owens corning r 30 ecotouch pink cathedral ceiling kraft faced fiberglass insulation batt 23 3 4 in. When local building codes require a vapor retardant faced insulation is one of the best options. Place a new layer of unfaced batts perpendicular to the old layer to cover any gaps in the lower layer.

Unfaced batt insulation is often used for beefing up the r rating with the r rating being the insulation rating scale that says how much or how effective insulation needs to be in that space. Air migrates from warmer spaces toward colder spaces and insulation is designed to help prevent or at least slow that migration. 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 means the insulation lacks a vapor retarder paper or plastic facing.

Now here s a situation where a homeowner what looks like many years ago added insulation they added a three inch layer but.