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Johns Manville 16-in x 4-ft Unfaced Fiberglass Roll Insulation with Sound Barrier

Johns Manville 16-in x 4-ft Unfaced Fiberglass Roll Insulation with Sound Barrier

Item #: 35136 |  Model #: B777CT40

4.71 / 5 14 Reviews

16-in x 4-ft Unfaced Fiberglass Roll Insulation with Sound Barrier

  • For small projects and for filling gaps
  • Unfaced/without a vapor retarder – can be added to existing insulation
  • 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
Insulation Type Fiberglass
R-Value per Inch 0
Maximum R-Value 0
Width (Inches) 16
Length (Feet) 4
Thickness (Inches) 2
Package Weight (lbs.) 0.7
Coverage Area (Sq. Feet) 5.3
Faced/Unfaced Unfaced
Sound Barrier Yes
For Use in Attics Yes
For Use in Basements Yes
For Use in Ceilings Yes
For Use in Crawlspaces Yes
For Use in Doors Yes
For Use in Duct No
For Use in Electrical Yes
For Use in Floors Yes
For Use in Garage Doors Yes
For Use in Masonry No
For Use in Plumbing Yes
For Use in Vents No
For Use in Walls Yes
For Use in Windows Yes
Fits 2 x 4 Walls No
Fits 2 x 6 Walls No
ENERGY STAR Certified Yes
Vapor Retardant No
Formaldehyde Free Yes
Warranty None

Product Documentation

Download these helpful files for this product.

  • Warranty Guide
  • Energy 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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