Johns Manville R-21 Wall 103.97-sq ft Kraft Faced Fiberglass Batt Insulation Multi-pack K1231

John Manville 90005446 R21 23 x 93 in. Kraft Faced Batt

• Fiberglass batt insulation for use in 2×6 wood-framed walls, floors, and crawlspaces
• Kraft-faced fiberglass insulation provides a built-in vapor barrier for moisture control
• Improves energy efficiency and provides sound control
• Batts are pre-cut for use in standard 8-ft walls with 24-in on-center stud spacing
• Simple to install, press in place between studs and staple tabs to framing if additional securement is required
• Will not rot, mildew or deteriorate and is noncorrosive to pipes, wiring and metal studs
• 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

For use in 2×6 wood-framed walls floors and crawl spaces. Batts are pre-cut for use in standard 8-ft walls with 24-in on-center stud spacing. Facing provides built-in vapor retarder for moisture control. Improves energy efficiency and provides sound control. JMs bio-based binder is mostly made from rapidly renewable plant-based materials satisfying increased demand for agriculturally-sourced products. 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.