Lowe's Home Improvement
Johns Manville R15 23-in x 93-in Faced Fiberglass Batt Insulation with Sound Barrier

Johns Manville R15 23-in x 93-in Faced Fiberglass Batt Insulation with Sound Barrier

Item #: 334723 |  Model #: K1232

Not Yet Rated

R15 23-in x 93-in Faced Fiberglass Batt Insulation with Sound Barrier

  • For use in 2x4 wood-framed walls
  • 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
  • JM's 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
Series Name N/A
Width (Inches) 23
Length (Inches) 93
Thickness (Inches) 3.5
Coverage Area (Sq. Feet) 103.97
Package Quantity 7
ENERGY STAR Certified Yes
Vapor Retardant Yes
Formaldehyde Free Yes
Package Weight (lbs.) 49.7
Warranty None
Maximum R-Value 15
R-Value per Inch 4.2857
Faced/Unfaced Faced
Insulation Type Fiberglass
Fits 2 x 6 Walls No
For Use in Attics No
For Use in Doors No
For Use in Duct No
For Use in Electrical No
For Use in Garage Doors No
For Use in Masonry No
For Use in Plumbing No
For Use in Vents No
For Use in Windows No
Fits 2 x 4 Walls Yes
For Use in Basements Yes
For Use in Ceilings Yes
For Use in Crawlspaces Yes
For Use in Floors Yes
For Use in Walls Yes
Sound Barrier Yes
Community Q&A
  • Save Item
    Save Item Help
    Save an item to your
    • Lists to collect ideas and plan future projects.
    • Home Profile to organize and store details about your home.
  • Set a Reminder Save Item Help

    Set a Reminder and we'll send you an email when it's time to stock up on items you buy regularly or seasonally, like air filters, fertilizer or mulch. Use notes to record details (quantity, gift recipient, etc.).

  • Go to Your Account