Installing Kraft Faced Insulation Attic

Cut the insulation roll or batt to fit the length of the framing cavity if necessary.

Installing kraft faced insulation attic.

This is usually kraft paper but sometimes other types of paper can be used. When using insulation that has either paper or plastic facing. The insulation should be snug in the cavity but not compressed. 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 there is already insulation between the joists increase the r value by installing unfaced roll insulation right on top. How to install kraft faced insulation. Run the unfaced strips perpendicular to the joists and butt each strip tightly together to form an airtight blanket of insulation.

Fit the insulation into the framing cavity starting at the top for walls or at one end for. Install batting between the roof rafters for finished attic spaces. 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.

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. Batt or rolled insulation or blown loose fill insulation fiberglass or cellulose can be installed on top of old insulation. Now here s a situation where a homeowner what looks like many years ago added insulation they added a three inch layer but. Any existing batt or roll insulation in the attic should have the facing against the attic drywall floor or no facing at all.

Insulation should be rolled out perpendicular to the joists and unfaced rolls should be used. Paper faced insulation means that one side of the insulation material comes lined with paper. To this end you insulate your home. Place the insulation with the facing side down on a piece.