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JM R11 AU398 UNF 3-5/8X 24X96 TSHLD/SSHLD 256SF
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Other products by Johns Manville
|Compliance||ASTM C 665, Type I|
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Johns Manville unfaced insulation is a lightweight thermal and acoustical fiber glass insulation made of long, resilient glass fibers bonded with an acrylic thermosetting binder. Where vapor control is required, a separate vapor retarder can be used.