Faced Or Unfaced Insulation In Attic

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.

Faced or unfaced insulation in attic.

Kraft faced insulation includes a paper vapor retarder which helps prevent mold and mildew. 10 bags model k72 view the owens corning attic insulation. Unfaced means the insulation lacks a vapor retarder paper or plastic facing. 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.

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. If you live in a humid and wet climate there may be local building codes that require faced insulation over unfaced. Faced insulation problem in attic solved i recently added an additional layer of faced fiberglass insulation to my attic. Now here s a situation where a homeowner what looks like many years ago added insulation they added a three inch layer but.

Faced insulation can be used in several areas of a house such as. The same applies to faced unfaced and other kinds of insulation products. Basement finished exterior walls. Owens corning r 30 ecotouch pink cathedral ceiling kraft faced fiberglass insulation batt 23 3 4 in.

You can buy them unfaced or simply remove the paper or foil backing. It means ensuring that it s the right product for your space. Since then i noted you stipulated unfaced insulation for the attic if you already have a layer of insulation. Air migrates from warmer spaces toward colder spaces and insulation is designed to help prevent or at least slow that migration.

Place a new layer of unfaced batts perpendicular to the old layer to cover any gaps in the lower layer. Like blanket or batt insulation foam board comes in faced and unfaced varieties. 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. 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.

When local building codes require a vapor retardant faced insulation is one of the best options.