Johns Manville R-21 Unfaced Fiberglass Insulation Batt - Wood Framing - All Sizes Size:23 in x 93 in x 5.5 in meeting ASTM E84 and UL

meeting ASTM E84 and UL classified standards for safety

It is easy to install

Helps maintain temperature and control noise to aid soundproofing

Virtually zero Global Warming Potential (GWP)

and Energy Saver—help you save on your energy bills while keeping you in your comfort zone

Johns Manville R-21 Unfaced Fiberglass Insulation Batt - Wood Framing - All Sizes Size:23 in x 93 in x 5.5 in meeting ASTM E84 and ULThis high quality Johns Manville R 21 Unfaced Fiberglass Insulation Batt is constructed with recycled glass and the plant based binder, which is formaldehyde free. It contains no harsh acrylics, dyes, or unwanted fire retardants. They are installed to block noise in interior walls, making your home or office a calming retreat. Size Sq Ft Bag Bags Per Pack 15" x 90" 65. 62 5 15" x 93" 67. 81 5 15" x 105" 76. 56 4 23" x 93" 103. 97 4 Key Features: