These high-performance batts are for use in 2' x 6' 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. Glass fiber will not settle rot, mildew or deteriorate. Convenient pre-cut batts mean less cutting. This product has been GREENGUARD® Children and Schools certified for superior indoor air quality. Third Party Certified Recycle Content. There are more square feet in a package for a larger contractor-size job.
Customer Reviews for CertainTeed R21 Kraft Faced Batt Insulation, 77.5 Sq. Ft. Coverage, 5-1/2 x 15 x 93-In.
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