JM R30K 15.5X48 KRAFT | R30KC-15.548-JM

Johns Manville's R-30K Kraft Thermal & Acoustical Fiberglass Insulation Batts 15-1/2 in. x 48 in. x 8-1/4 in. is easy to handle and cut to fit irregular spaces, enabling a snug fit that minimizes gaps. Its durable design supports long-term performance, contributing to improved indoor comfort and energy efficiency. This insulation is formaldehyde-free, ensuring a healthier installation environment, and it meets industry standards for fire safety and thermal performance. The combination of thermal and acoustic benefits makes it a reliable choice for reducing energy costs while enhancing sound control throughout the building.

• The kraft facing functions as a vapor retarder to manage moisture in conditioned spaces.
• Provides superior thermal resistance to help maintain consistent indoor temperatures.
• Reduces sound transmission between rooms for enhanced acoustic comfort.
• Formaldehyde-free to support a healthier indoor environment
• Easily cuts and fits around standard framing and obstacles.