Johns Manville Unfaced Insulation Collection
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Collection Items
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Johns Manville R- 30.0 Attic Unfaced Fiberglass Roll Insulation 31.25-sq ft ( 15.0-in W x 25.0-ft L ) Individual pack
Maximum R-Value: 30.0
Width (Inches): 15.0

Johns Manville R- 19 Wall Unfaced Fiberglass Batt Insulation 87.18-sq ft ( 15-in W x 93-in L)
Maximum R-Value: 19
Faced/Unfaced: Unfaced
Width (Inches): 15

Johns Manville R- 38 Attic Unfaced Fiberglass Batt Insulation 72-sq ft ( 24-in W x 48-in L)
Faced/Unfaced: Unfaced
Width (Inches): 24

Johns Manville R- 30 Attic Unfaced Fiberglass Batt Insulation 88-sq ft ( 24-in W x 48-in L)
Faced/Unfaced: Unfaced

Johns Manville R- 21 Wall Unfaced Fiberglass Batt Insulation 67.81-sq ft ( 15-in W x 93-in L)
Maximum R-Value: 21
Faced/Unfaced: Unfaced
Width (Inches): 15
Items Included in this Collection
Johns Manville Unfaced Insulation Collection makes it easy to find everything you need in one place. Simply choose the R-Value that fits your project and you’re ready to go. Johns Manville unfaced batts and rolls are designed to effectively control heat loss and reduce unwanted noise for a more comfortable environment. The rolls are ideal for long, unobstructed spaces with 16-inch on-center joist spacing and are easy to install; just press them into place between the joists.





Johns Manville R- 30.0 Attic Unfaced Fiberglass Roll Insulation 31.25-sq ft ( 15.0-in W x 25.0-ft L ) Individual pack
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Thank you for choosing JM for your project! We always encourage fiberglass users to wear long sleeves and gloves when handling the material, but glad...