Knauf EcoBatt® Kraft Faced Fiberglass Insulation with ECOSE® Technology is a leading sustainable insulation. These pre-cut batts are bonded with the revolutionary, industry-transforming, plant-based ECOSE® Technology. They are validated by UL Environment as formaldehyde free, and they contain no Red List chemicals. Made with a high degree of recycled glass, these insulation batts to install quickly and easily with low dust and low hassle. The kraft facing is durable, resists tears, and is marked in 1-foot increments to streamline installation. Like every Knauf Insulation batt, EcoBatt® is resilient and recovers quickly out of the package for a snug fit. Install Knauf Insulation in your home and stay comfortable year-round.