Building Materials

R30C Karft Faced Batt 8.25" x 15" - 56.83 Sq/Ft K71A

R-30C Kraft Faced Batt 8.25" x 15" - 56.83 Sq/Ft K71A is a fiberglass insulation batt that is designed for cathedral ceilings. It is 8.25 inches thick, 4 feet long, and covers 56.83 square feet. It is compatible with plywood and wood, and has an R-value of R30. The insulation is also formaldehyde free, shed-resistant, and vapor retardant.