Unfaced batts are laid perpendicularly atop existing batts to improve heat retention.
Difference between faced and unfaced attic insulation.
A space s r rating varies depending on the climate zone in which it is located.
Faced insulation is a vapor retarder and may need to be used in your home depending on your local building codes.
Air migrates from warmer spaces toward colder spaces and insulation is designed to help prevent or at least slow that migration.
Now here s a situation where a homeowner what looks like many years ago added insulation they added a three inch layer but it has facing on it and that could create a.
Difference between faced and unfaced insulation type.
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.
What is the difference between faced and unfaced insulation.
For example an attic should have insulation quality and volume that is rated between r 49 and r 60 in zone 7 regions like buffalo new york where it gets downright icy in the winter.
The facing also helps protect the surface hold.
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.
What is the right insulation for an attic.