Faced Vs Unfaced Insulation Attic

What is the right insulation for an attic.

Faced vs unfaced insulation attic.

Summary of faced vs. In a nutshell. 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. Now here s a situation where a homeowner what looks like many years ago added insulation they added a three inch layer but.

When local building codes require a vapor retardant faced insulation is one of the best options. Unfaced insulation should be used when you re adding insulation to your attic that already has insulation. Faced insulation can be used in several areas of a house such as. If you live in a humid and wet climate there may be local building codes that require faced insulation over unfaced.

Basement finished exterior walls. 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. Insulation being unfaced doesn t mean it s a bad choice. Unfaced batts are laid perpendicularly atop existing batts to improve heat retention and beef up the r value on the longer run.

The same applies to faced unfaced and other kinds of insulation products.