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JM R40 Fiberglass Insulation - 24", covers 48 sq. ft.
MODEL #INSULJMR4024"48SQFT | SKU #317605

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Thermal resistance of R28
• Insulating wool is a flexible material made of fiberglass
• Used for the insulation of walls and attics and improves energy and acoustic efficiency

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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