Faced Vs Unfaced Insulation Attic

Basement finished exterior walls.

Faced vs unfaced insulation attic.

If you live in a humid and wet climate there may be local building codes that require faced insulation over unfaced. Now here s a situation where a homeowner what looks like many years ago added insulation they added a three inch layer but. What is the right insulation for an attic. Air migrates from warmer spaces toward colder spaces and insulation is designed to help prevent or at least slow that migration.

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. 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. When local building codes require a vapor retardant faced insulation is one of the best options. Insulation being unfaced doesn t mean it s a bad choice.

The same applies to faced unfaced and other kinds of insulation products. Unfaced insulation should be used when you re adding insulation to your attic that already has insulation. It means ensuring that it s the right product for your space. In a nutshell.

For many contractors the decision to use one kind of insulation over the other depends solely on preference rather than a by the book decision making process.