Installing Kraft Faced Insulation Attic

Run the unfaced strips perpendicular to the joists and butt each strip tightly together to form an airtight blanket of insulation.

Installing kraft faced insulation attic.

Batt or rolled insulation or blown loose fill insulation fiberglass or cellulose can be installed on top of old insulation. 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. If you re installing additional insulation in an attic that s already insulated use unfaced insulation that doesn t have a vapor barrier.

To this end you insulate your home. 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 there is already insulation between the joists increase the r value by installing unfaced roll insulation right on top. Fit the insulation into the framing cavity starting at the top for walls or at one end for.

The insulation should be snug in the cavity but not compressed. Cut the insulation roll or batt to fit the length of the framing cavity if necessary. When using insulation that has either paper or plastic facing. Any existing batt or roll insulation in the attic should have the facing against the attic drywall floor or no facing at all.

Paper faced insulation means that one side of the insulation material comes lined with paper. This is usually kraft paper but sometimes other types of paper can be used. 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. Part 1 of an owens corning instructional video which shows the proper techniques fo.

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. Place the insulation with the facing side down on a piece. You can use either faced or unfaced batting for this installation. Among the many insulation options available for the homeowner there is one that stands above the rest.