Air is one of the best thermal ... provides some sound insulation. It costs about the same as fiberglass. Keep in mind cellulose absorbs moisture, so if you have a damp attic you may need to ...

Choosing the best way to insulate your attic boils down to a few factors. First, consider the R-value, which quantifies thermal resistance and shows how effective a material is at stopping ...

Attic Projects is preparing for the upcoming changes to California's insulation regulations, which are scheduled to take effect in January 2026. The focus of this change is primarily on attic ...