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Fiberglass Board

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  1. Johns Manville - Micro-Aire® Duct Board 475 MF 1" x 48" x 120" Carton (6 Sheets)
    Johns Manville - Micro-Aire® Duct Board 475 MF 1" x 48" x 120" Carton (6 Sheets)
    Item: DB-4X10X1-475
    MFR: 90005696
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  2. Johns Manville® - Micro-Aire® Duct Board 800 MF 2" x  48" x 120" Carton (3 Sheets)
    Johns Manville® - Micro-Aire® Duct Board 800 MF 2" x 48" x 120" Carton (3 Sheets)
    Item: DB-4X10X2-800
    MFR: 90005707
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