Difference Between Faced And Unfaced Attic Insulation

There are many types of insulation that are unfaced such as spray foam and loose fill fiberglass.

Difference between faced and unfaced attic insulation.

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. What is the difference between faced and unfaced insulation. Faced insulation is a vapor retarder and may need to be used in your home depending on your local building codes. 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.

The same applies to faced unfaced and other kinds of insulation products. Difference between faced and unfaced insulation type. 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. Batts faced with kraft paper foil or plastic are installed by stapling facing flanges to framing edges.

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 when adding more insulation to an attic that already has insulation use unfaced insulation. The vapor barrier is usually made of kraft paper. 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.

Faced insulation is a type of blanket insulation that is typically made of fiberglass. As a result of evaporation people breathing and plant respiration air carries some. Faced insulation is a type of blanket insulation that usually comes in a roll in batt form where the insulation is. Faced insulation has a vapor barrier or a vapor retarder the facing that helps prevent moisture from moving from one space to another.

With the facing being a moisture barrier on insulation it s important to only. Kraft faced insulation includes a paper vapor retarder which helps prevent mold and mildew. What is the right insulation for an attic. It is basically designed to keep drywall dry.

What is the difference between faced unfaced insulation. However there are also insulations like. Watch this video to find out more. 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 facing also helps protect the surface hold the insulation together and fasten the material to building components. Unfinished or uninsulated attics need a layer of protection against air migration. The finer points of faced insulation.