Unfaced Batt Insulation Vs Faced In The Attic

You can buy them unfaced or simply remove the paper or foil backing.

Unfaced batt insulation vs faced in the attic. Climate also dictates how the vapor barrier should be positioned. Insulation should be rolled out perpendicular to the joists and unfaced rolls should be used. Before choosing blown vs. Unfaced insulation when adding more insulation to an attic that already has insulation use unfaced insulation.

Note that it is a code violation to leave kraft facing exposed. The first difference in blown in vs. Batt insulation take time to read this column. Insulation being unfaced doesn t mean it s a bad choice.

Use unfaced batts there. It means ensuring that it s the right product for your space. Watch this video to find out more. Blown in insulation requires a professional.

Whether you choose faced or unfaced insulation for the attic depends on the. Any existing batt or roll insulation in the attic should have the facing against the attic drywall floor or no facing at all. Unfaced batt insulation is often used for beefing up the r rating with the r rating being the insulation rating scale that says how much or how effective insulation needs to be in that space. Batt insulation is available at home centers and lumberyards.

So in an attic the paper faces downward and in a crawl space it faces upward. Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll. Faced insulation if the attic doesn t have any existing insulation use faced insulation with the paper facing toward the heated living space. Batt or rolled insulation or blown loose fill insulation fiberglass or cellulose can be installed on top of old insulation.

Batt insulation is that it is a form of loose fill insulation as opposed to a flexible blanket. If fiberglass batts have a kraft facing they must be protected by a layer of 1 2 inch drywall. Any time you use a faced insulation the paper needs to be facing toward the living space. Faced insulation is used in exterior walls attics finished basements floors and ceilings.

It is stapled to studs and joists unlike unfaced batts. 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. It is sold in bags and made of materials that are of varying degrees of recycled. 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.

Attic insulation is accomplished with either fiberglass blankets batt or blown in insulation.