Johns Manville foil-faced formaldehyde-free fiber glass insulation is foil-faced to help control moisture in concealed applications such as exterior walls. Their core is a Formaldehyde-free fiberglass insulation with R-values up to R-30 (12 inch thick
- For use in 2 ft. x 4 ft. steel-framed walls, and basements
- 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
- Johns Manville 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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