Difference Between Faced And Unfaced Attic Insulation

Unfinished or uninsulated attics need a layer of protection against air migration.

Difference between faced and unfaced attic insulation.

Batts faced with kraft paper foil or plastic are installed by stapling facing flanges to framing edges. What is the difference between faced unfaced insulation. What is the right insulation for an attic. Faced insulation is a vapor retarder and may need to be used in your home depending on your local building codes.

Faced insulation is a type of blanket insulation that usually comes in a roll in batt form where the insulation is. The facing also helps protect the surface hold the insulation together and fasten the material to building components. Unfaced as well as kraft faced insulation should always be cut to fit with a utility knife and never folded over for the best performance. Difference between faced and unfaced insulation type.

It differs from unfaced insulation only in that it has a vapor barrier also called vapor retarder that blocks moisture from moving from one space to another. So in an attic the paper faces downward and in a crawl space it faces upward. Unfaced insulation the type without paper is what you would use if you are adding insulation to your attic or to place between floors when living space is above and below. As a result of evaporation people breathing and plant respiration air carries some.

Watch this video to find out more. It is basically designed to keep drywall dry. However there are also insulations like. Unfaced insulation when adding more insulation to an attic that already has insulation use unfaced insulation.

Creating a moisture barrier. There are many types of insulation that are unfaced such as spray foam and loose fill fiberglass. With the facing being a moisture barrier on insulation it s important to only. 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.

The finer points of faced insulation. The vapor barrier is usually made of kraft paper. What is the difference between faced and unfaced insulation. Faced insulation if the attic doesn t have any existing insulation use faced insulation with the paper facing toward the heated living space.

The same applies to faced unfaced and other kinds of insulation products. Faced insulation has a vapor barrier or a vapor retarder the facing that helps prevent moisture from moving from one space to another. Any time you use a faced insulation the paper needs to be facing toward the living space.