Difference Between Faced And Unfaced Attic Insulation

The key difference between the two is that faced insulation keeps moisture out because it has kraft paper or plastic on one side whereas unfaced only provides insulation.

Difference between faced and unfaced attic insulation.

Unfaced insulation when adding more insulation to an attic that already has insulation use unfaced insulation. Faced insulation is a type of blanket insulation that is typically made of fiberglass. With the facing being a moisture barrier on insulation it s important to only. The finer points of faced insulation.

Creating a moisture barrier. Unfinished or uninsulated attics need a layer of protection against air migration. There are many types of insulation that are unfaced such as spray foam and loose fill fiberglass. Any time you use a faced insulation the paper needs to be facing toward the living space.

Faced insulation is a vapor retarder and may need to be used in your home depending on your local building codes. As a result of evaporation people breathing and plant respiration air carries some. Faced insulation if the attic doesn t have any existing insulation use faced insulation with the paper facing toward the heated living space. 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.

The same applies to faced unfaced and other kinds of insulation products. The vapor barrier is usually made of kraft paper. It is basically designed to keep drywall dry. Faced insulation is a type of blanket insulation that usually comes in a roll in batt form where the insulation is.

What is the difference between faced and unfaced insulation. The facing also helps protect the surface hold the insulation together and fasten the material to building components. However there are also insulations like. Faced insulation has a vapor barrier or a vapor retarder the facing that helps prevent moisture from moving from one space to another.

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. 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. 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.

What is the difference between faced unfaced insulation. Batts faced with kraft paper foil or plastic are installed by stapling facing flanges to framing edges. So in an attic the paper faces downward and in a crawl space it faces upward.