Home / Building Materials / Johns Manville R-30 Unfaced Fiberglass Insulation Roll 15 in. W x 25 ft. L B390 - The Home Depot
  • Johns Manville R-30 Unfaced Fiberglass Insulation Roll 15 in. W x 25 ft. L B390 - The Home Depot
  • Johns Manville R-30 Unfaced Fiberglass Insulation Roll 15 in. W x 25 ft. L B390 - The Home Depot
  • Johns Manville R-30 Unfaced Fiberglass Insulation Roll 15 in. W x 25 ft. L B390 - The Home Depot
  • Johns Manville R-30 Unfaced Fiberglass Insulation Roll 15 in. W x 25 ft. L B390 - The Home Depot
  • Johns Manville R-30 Unfaced Fiberglass Insulation Roll 15 in. W x 25 ft. L B390 - The Home Depot
  • Johns Manville R-30 Unfaced Fiberglass Insulation Roll 15 in. W x 25 ft. L B390 - The Home Depot
  • Johns Manville R-30 Unfaced Fiberglass Insulation Roll 15 in. W x 25 ft. L B390 - The Home Depot
  • Johns Manville R-30 Unfaced Fiberglass Insulation Roll 15 in. W x 25 ft. L B390 - The Home Depot
  • Johns Manville R-30 Unfaced Fiberglass Insulation Roll 15 in. W x 25 ft. L B390 - The Home Depot

Johns Manville R-30 Unfaced Fiberglass Insulation Roll 15 in. W x 25 ft. L B390 - The Home Depot

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Detail
JM Unfaced Formaldehyde-free™ fiberglass insulation offers R-values ranging from R-11 to R-38 and provides effective thermal and noise control. Our R-30 unfaced rolls are for easy installation in 16 in

Highlights

    For use in wood-framed attics and ceilings
  • Rolls are designed for long
    • unobstructed spaces with 16 in. on-center stud spacing
  • Improves energy efficiency and provides sound control
  • Formaldehyde-free™ insulation
  • Great for residential homes and commercial buildings
  • Absorbs sound for more peace and privacy
  • Cost-effective solution for a more comfortable home
  • Safe product – no health risk
  • Reduce unwanted noise with insulation
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