Johns Manville R20 for wood 2×6

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78.33 sq  ft coverage

SKU: 43012020 Category:

Johns Manville Formaldehyde-free™ Unfaced thermal and acoustical insulation offers R-Values of up to R-49, and is offered in precut batts to fit standard wall cavities or rolls for custom installation in any size cavity. Unfaced insulation reduces sound transmission through walls, ceilings and floors, and can be used in a variety of wood frame, engineered wood and steel frame construction applications, including new construction and retrofit.

  • covers 78.33 sq ft per bag
  • 16 batts per bag
  • for 2×6 wood frame