Johns Manville Formaldehyde-free Unfaced thermal and acoustical insulation. Unfaced insulation reduces sound transmission through walls, ceilings and floors, and can be used in a variety of wood frame, engineered wood and steel frame construction appli
- For use in wood-framed attics and ceilings
- Batts are pre-cut for use in standard 8-ft walls with 24-in on-center stud spacing
- Unfaced without a vapor retarder '“ can be added to existing insulation
- Improves energy efficiency and provides sound control
- JM is a partner of the Seal and Insulate with ENERGY STAR program
- SCS Recycled Content certification
- GREENGUARD Gold Certified for office indoor air quality and SCS Certified for home indoor air quality
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