Johns Manville kraft-faced formaldehyde-free fiber glass insulation is paper-faced to help control moisture in concealed applications such as exterior walls.
- For use in 2x4 wood-framed walls
- Batts are pre-cut for use in standard 8-ft walls with 16-in on-center stud spacing
- Facing provides built-in vapor retarder for moisture control
- Improves energy efficiency and provides sound control