Johns Manville R28 16"

Johns Manville R28 Fiberglass Insulation is a formaldehyde-free, unfaced insulation designed for 2x8 wood stud applications, providing excellent thermal and acoustical performance. These pre-cut batts help improve energy efficiency while reducing sound transmission in walls, ceilings, and floors. Suitable for wood frame, engineered wood, and steel frame construction, it is ideal for both new construction and retrofit projects. Each package covers 42.67 sq. ft., with batts measuring 8-1/2 in. x 24 in. x 48 in.