John Manville 90005449 R30 16 x 48 in Kraft Batt

Johns Manville R-30×16″ Kraft faced fiberglass insulation 58.66 sq ft

• For use in steel-framed attics and ceilings
• 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
• 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

Johns Manville Formaldehyde-free insulation is made with proven fiberglass technology and consists of recycled and renewable content including a new organic plant-based binder that has no formaldehyde, acrylics, or dyes added. It is for use in new or existing attic floor/ceiling applications. Kraft-facing serves as a vapor barrier to help manage moisture and includes tabs for easy stapling. Glass fiber will not settle, rot, mildew or deteriorate. It helps save energy and includes tabs for easy stapling to wood framing. Good sound absorption. Inorganic glass fiber will not rot, mildew or deteriorate.