Faced insulation is a vapor retarder and may need to be used in your home depending on your local building codes.
Face or unface for attic.
Unfaced means the insulation lacks a vapor retarder paper or plastic facing.
Place a new layer of unfaced batts perpendicular to the old layer to cover any gaps in the lower layer.
When adding more insulation to an attic that already has insulation use unfaced insulation.
The same is true for an attic floor.
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.
If you re putting it in an exterior wall the facing is on the interior side of the home where drywall will be laid.
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.
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.
The upside is you save money by not having to pay to add your own vapor barrier.
Get free shipping on qualified unfaced attic insulation or buy online pick up in store today in the building materials department.
Faced insulation is a little but not a lot more expensive than unfaced simply because of the extra material it includes.
You can buy them unfaced or simply remove the paper or foil backing.
Insulation in rolls called batts comes in two varieties.
So in an attic the paper faces downward and.
Any time you use a faced insulation the paper needs to be facing toward the living space.
Kraft faced insulation includes a paper vapor retarder which helps prevent mold and mildew.
Whether you choose faced or unfaced insulation for the attic depends on the.
The facing should aim down toward the living space.
The same applies to faced unfaced and other kinds of insulation products.
Faced or the type with paper is typically used in first time applications such as in walls ceilings floors and in crawl spaces.
Faced insulation has flanges on the outside of the batt that need to be stapled to the wall studs and joists.