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Johns Manville R19 23-in x 39.16-ft Unfaced Fiberglass Roll Insulation with Sound Barrier B374

Johns Manville R19 23-in x 39.16-ft Unfaced Fiberglass Roll Insulation with Sound Barri...

BY JOHNS MANVILLE

Product Description

For use in 2x6 wood-framed walls floors and crawl spaces. Rolls are designed for long unobstructed spaces with 24-in on-center stud spacing. Unfacedwithout a vapor retarder can be added to existing insulation. see more...

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Johns Manville R19 23-in x 39.16-ft Unfaced Fiberglass Roll Insulation with Sound Barrier B374
Johns Manville R19 23-in x 39.16-ft Unfaced Fiberglass Roll Insulation with Sound Barrier B374
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