Face Or Unface For Attic

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.

Face or unface for attic.

When adding more insulation to an attic that already has insulation use unfaced 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. 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.

Place a new layer of unfaced batts perpendicular to the old layer to cover any gaps in the lower layer. 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. Faced insulation is a vapor retarder and may need to be used in your home depending on your local building codes. Kraft faced insulation includes a paper vapor retarder which helps prevent mold and mildew.

So in an attic the paper faces downward and. If you re putting it in an exterior wall the facing is on the interior side of the home where drywall will be laid. Whether you choose faced or unfaced insulation for the attic depends on the. Unfaced means the insulation lacks a vapor retarder paper or plastic facing.

Get free shipping on qualified unfaced attic insulation or buy online pick up in store today in the building materials department. If the attic doesn t have any existing insulation use faced insulation with the paper facing toward the heated living space. Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll. The same applies to faced unfaced and other kinds of insulation products.

Faced insulation has flanges on the outside of the batt that need to be stapled to the wall studs and joists. The same is true for an attic floor. Insulation in rolls called batts comes in two varieties. The facing should aim down toward the living space.

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.