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Johns Manville R-19 Unfaced Formaldehyde-free™ Fiberglass Insulation (23" x 39' 2")

Johns Manville

SKU: B374
Available Inventory: 8
  • $78.77
    Unit price per 

JM Unfaced Formaldehyde-free™ fiberglass insulation offers R-values ranging from R-11 to R-38, as well as effective thermal and noise control. Our Unfaced fiberglass insulation is available in pre-cut batts for standard-sized wall cavities and in rolls that can be cut to fit any size cavity.


  • New construction
  • Remodels
  • Walls
  • Floors
  • Ceilings
  • Basements
  • Attics
  • Crawlspaces

*Available for wood or steel stud framing. May be used with a separate vapor retarder when moisture control is required.

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