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Johns Manville 7-Pack R-21 Fiberglass Insulation (7-ft 9-in L X 15-in W X 5-1/2-in D)

  • Johns Manville 7-Pack R-21 Fiberglass Insulation (7-ft 9-in L X 15-in W X 5-1/2-in D)

Johns Manville 7-Pack R-21 Fiberglass Insulation (7-ft 9-in L X 15-in W X 5-1/2-in D)

Item #: 15639 |  Model #: EFK004

3.75 / 5 8 Reviews

7-Pack R-21 Fiberglass Insulation (7-ft 9-in L X 15-in W X 5-1/2-in D)

  • Improves indoor air quality; made without formaldehyde
  • Built-In vapor retarder
  • Perforated for less cutting
  • Offers superior energy efficiency and sound control
R-Value 21
Width (Inches) 15
Coverage Area (Sq. Feet) 67.81
Rolls/Batts 7
Thickness (Inches) 5.5
Length (Inches) 93
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