R-21 EcoBatt® Unfaced Fiberglass Insulation Batt 5-1/2 in. x 15 in. x 93 in. (67.81 sq. ft.) | R21U-1593-KN

Made with a high degree of recycled glass, these insulation batts cut easily for faster installation with low dust and low hassle. And like every Knauf Insulation batt, EcoBatt is resilient and recovers quickly to full thickness out of the package for a snug fit. Install Knauf Insulation in your home and stay comfortable year-round.

• Engineered for high thermal and acoustical performance, helping maintain temperatures, absorb excess noise and provide more comfortable room conditions
• Cuts easily, resists tears and installs quickly with low dust
• Formaldehyde-free
• GREENGUARD Gold certified, free of Red List chemicals and formaldehyde
• Naturally brown, eco-friendly binder made from corn, sand, and recycled glass (no added dyes)