Unfaced means the insulation lacks a vapor retarder (paper or plastic facing). Unfaced is your best choice for adding extra R value for walls that will be finished off.
Accessory Type: Insulation
Our banded roof insulation systems consists of a 6″ white vinyl backed insulation with radiant barrier and 3″ unfaced insulation for a total r-value of 30.
Our standard insulation package is a 3″ R10 with radiant barrier.