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    Johns Manville
    INSUL JM R40 24" 48SQFT
    MODEL #INR4024 | SKU #317605
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    Product Information
    Thermal resistance of R40. Insulating wool is a flexible material made of fiberglass. It is used for the insulation of walls and attics and improves energy and acoustic efficiency.
    Specifications
    Specifications
    Length 48.00 in
    Width 9.00 in
    Height 24.00 in
    Net Weight 37.52 lb
    Gross Weight 37.52 lb
    Volume 10,368.04 cu in
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