Installing Kraft Faced Insulation Attic

Among the many insulation options available for the homeowner there is one that stands above the rest.

Installing kraft faced insulation attic.

The insulation should be snug in the cavity but not compressed. Any existing batt or roll insulation in the attic should have the facing against the attic drywall floor or no facing at all. Now here s a situation where a homeowner what looks like many years ago added insulation they added a three inch layer but. So if you re installing insulation in an attic that doesn t have any used faced insulation and put the paper side down toward the ceiling.

If your attic floor has no insulation install faced batts or faced rolls between each joist with the moisture barrier facing down against the drywall or plaster ceiling below. Install batting between the roof rafters for finished attic spaces. Place the insulation with the facing side down on a piece. 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 facing outward towards the installer.

Cut the insulation roll or batt to fit the length of the framing cavity if necessary. Insulation should be rolled out perpendicular to the joists and unfaced rolls should be used. This is usually kraft paper but sometimes other types of paper can be used. If you re installing additional insulation in an attic that s already insulated use unfaced insulation that doesn t have a vapor barrier.

You can use either faced or unfaced batting for this installation. Fit the insulation into the framing cavity starting at the top for walls or at one end for. Batt or rolled insulation or blown loose fill insulation fiberglass or cellulose can be installed on top of old insulation. Paper faced insulation means that one side of the insulation material comes lined with paper.

Run the unfaced strips perpendicular to the joists and butt each strip tightly together to form an airtight blanket of insulation. When using insulation that has either paper or plastic facing. How to install kraft faced insulation. I ve always said adding insulation to your attic is some of the best money you can spend to make your house more energy efficient but whether to use faced or unfaced insulation is a great question.