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Johns Manville R- 13 Wall Kraft faced Fiberglass Roll Insulation 40-sq ft ( 15-in W x 32-ft L ) Multi-pack

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  • Fiberglass roll insulation for use in 2x4 wood-framed walls

  • Kraft-faced fiberglass insulation provides a built-in vapor barrier for moisture control

  • Improves energy efficiency and provides sound control

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