Johns Manville R-21 Unfaced Fiberglass Insulation Batt - Steel Framing - All Sizes Size:16 in x 96 in x 5.5 in free of debris and contaminants

free of debris and contaminants

specifically designed for rooms that are tough to heat or cool

They are suitable for walls

The R-20 Fiberglass Insulation is designed to add enduring value to every home by offering high performance insulation

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Johns Manville R-21 Unfaced Fiberglass Insulation Batt - Steel Framing - All Sizes Size:16 in x 96 in x 5.5 in free of debris and contaminantsThis high quality Johns Manville R 21 Unfaced Fiberglass Insulation Batt is constructed with recycled glass and the plant based binder, which is formaldehyde free. It contains no harsh acrylics, dyes, or unwanted fire retardants. They are installed to block noise in interior walls, making your home or office a calming retreat. Size Sq Ft Bag Bags Per Pack 16" x 96" 74. 66 5 24" x 96" 112 4 Key Features: Comprises of highest insulating and acoustical