Johns Manville R-21 Wall 67.81-Sq Ft Kraft Faced Fiberglass Batt Insulation

Johns Manville R-21 Kraft Faced Fiberglass Insulation Batt 15 in. x 93 in. K1263

Johns Manville High-density Formaldehyde-free Kraft-faced fiberglass Batts are for use in 2′ x 6′ stud wall cavities with 16″ on center spacing (exterior sidewalls, basement walls and garage walls). Kraft facing serves as a vapor barrier to help manage moisture and includes tabs for easy stapling to wood framing. This product helps save energy and provides good sound absorption. The glass fiber will not settle rot, mildew or deteriorate. This product has been GREENGUARD certified for superior indoor air quality.