Lowe's Home Improvement
Johns Manville R30 16-in x 48-in Faced Fiberglass Batt Insulation with Sound Barrier

Johns Manville R30 16-in x 48-in Faced Fiberglass Batt Insulation with Sound Barrier

Item #: 13561 |  Model #: K1242

4.69 / 5 13 Reviews

R30 16-in x 48-in Faced Fiberglass Batt Insulation with Sound Barrier

  • For use in wood-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'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) 16
Length (Inches) 48
Thickness (Inches) 10.25
Coverage Area (Sq. Feet) 58.66
Package Quantity 11
ENERGY STAR Certified Yes
Vapor Retardant Yes
Formaldehyde Free Yes
Package Weight (lbs.) 24.5
Warranty None
R-Value per Inch 2.9268
Maximum R-Value 30
Faced/Unfaced Faced
Insulation Type Fiberglass
Fits 2 x 4 Walls No
Fits 2 x 6 Walls No
For Use in Basements No
For Use in Crawlspaces 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 Walls No
For Use in Windows No
For Use in Attics Yes
For Use in Ceilings Yes
For Use in Floors Yes
Sound Barrier Yes

Product Documentation

Download these helpful files for this product.

  • Installation Guide
  • Warranty Guide
  • Use & Care Guide

pdf To view these documents, you need Adobe Acrobat Reader. You can download a free copy from the Adobe web site.

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