Faced Or Unfaced Attic

Faced insulation is a type of blanket insulation used mostly in first time applications such as in walls floors ceilings attics and crawl spaces.

Faced or unfaced attic.

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. If you re putting it in an exterior wall the facing is on the interior side of the home where drywall will be laid. In some insulation presentations the paper adheres to the insulation material with asphalt. Cement 27 concrete 41 copper pipes 26 existing drywall 40 existing insulation 30.

What is the right insulation for an attic. 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. This makes the paper impermeable to water vapor and creates a barrier that will keep the warmth of the home where you want it instead of migrating to the outward of the house and into the wall or other structures. This is one of the most commonly used products for home insulation that is primarily used to keep the drywall dry.

This is thermal or sound insulation material that is typically made of fiberglass. Basement ceiling ideas installation diy faced or unfaced insulation for a basement ceiling johns manville r 30 unfaced fibergl insulation roll 15 in x 25 ft b390 at the mobile johns manville r 30 unfaced fibergl. Faced insulation if the attic doesn t have any existing insulation use faced insulation with the paper facing toward. Unfaced insulation when adding more insulation to an attic that already has insulation use unfaced insulation.

The facing should aim down toward the living space. Place a new layer of unfaced batts perpendicular to the old layer to cover any gaps in the lower layer. Unfinished or uninsulated attics need a layer of protection against air migration. Faced insulation is a vapor retarder and may need to be used in your home depending on your local building codes.

So in an attic the paper faces downward and in a crawl space it faces upward. Faced insulation has flanges on the outside of the batt that need to be stapled to the wall studs and joists. Creating a moisture barrier. R 30 unfaced fibergl insulation why you should try attic insulation first insulate my basement unfaced insulation in a crawl e.

You can buy them unfaced or simply remove the paper or foil backing. Buy 20 or more 16 09. The same is true for an attic floor. Faced 98 unfaced 78 more ways to filter.

View the owens corning attic insulation 22 98 22 98. Here s what you need to know about the facing on attic insulation. Any time you use a faced insulation the paper needs to be facing toward the living space.