Johns Manville R-11 Unfaced Fiberglass Batt Wall Insulation, 175-sq ft Coverage (15-in W x 105-in L)

Johns Manville R-11 Unfaced Fiberglass Batt Wall Insulation, 175-sq ft Coverage (15-in W x 105-in L)R 11 Unfaced Fiberglass Wall Batt Insulation, 175 sq ft Boost comfort and efficiency with Johns Manville R 11 unfaced fiberglass batts designed for 2x4 wood stud walls. Pre cut for 9 ft walls with 16 in stud spacing, they provide thermal performance and sound control without a vapor barrier. Key Features: Energy Efficiency & Sound Control: R 11 fiberglass batts reduce heat transfer and dampen noise in interior and exterior walls Unfaced Design: No