Elevate your insulation game with Knauf's R-19 EcoBatt Kraft Faced Fiberglass Insulation Batt, featuring revolutionary ECOSE Technology and a commitment to sustainability.Covers 97.92 sq. ft. Our formaldehyde-free and Red List chemical-free batts are made with a high percentage of recycled glass, pre-cut for easy installation with minimal dust and hassle. The durable kraft facing is marked for precise installation, while the resilient batts ensure a snug fit. Perfect for 2 in. x 6 in. stud walls, floors, and attics, Knauf Insulation will keep your home comfortable and luxurious all year round.