Johns Manville R-19 Kraft Faced Fiberglass Roll Insulation, Model B242. Covers approximately 75.07 sq. ft. per roll (36 inches wide x 39.17 feet long). Kraft facing acts as a vapor retarder, making this suitable for exterior walls, floors, and ceilings in climate-controlled spaces. Designed to fit standard 2x6 stud wall cavities. Item is in like-new condition and in the original box with no damage or missing components noted.
