R38 Unfaced Fiberglass Batt Insulation, 42.66 Sq. Ft. Coverage, 13 x 16 x 48-In.

Johns Manville

SKU: 128286 UPC: 00031979133574

$85.99
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Johns Manville Formaldehyde-free fiberglass batts offer the greatest thermal performance. They are for use in new or existing attic floor/ceiling applications. Use of a separate vapor barrier may be required. This product helps save energy and provides good sound absorption. Glass fiber will not settle, rot, mildew or deteriorate. Convenient pre-cut batts mean less cutting. This product has been GREENGUARD(TM) certified for superior indoor air quality.