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Johns Manville R-13 ComfortTherm® Formaldehyde-free™ Fiberglass Insulation (7-ft 9-in L X 15-in W X 3-1/2)

Johns Manville

SKU: 31215U
Available Inventory: 7
  • $68.36
    Unit price per 

ComfortTherm® Formaldehyde-free™ fiberglass insulation is wrapped in plastic to reduce itch and dust during installation. It provides excellent temperature and noise control, and comes with a vapor-retarder or without a vapor-retarder for use in hot, humid climates. Plus, our ComfortTherm fiberglass insulation is available in precut 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.

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