Johns Manville Intl Inc R11 Kraft Fiberglass Insulation, 50 Sq. Ft. Coverage, 3.5 X 15-In. X 40-Ft. Roll

Make sure that your home is comfortable all year long with Johns Manville International Incorporated R11 Kraft Fiberglass Insulation. It gives you 50 sq ft on a 3.5" x 15" x 40' roll. This Johns Manville fiberglass insulation gives you improved sound control. Even better, it works to keep the heat and cool air inside throughout the seasons. This Johns Manville insulation is simple to install in your basement walls and your wood framing.