23" x 93" x"3.5, R-13 EcoBatt Insulation

Updated September 20, 2026

est.MSRP: $127 Condition: NEW FACTORY SEALED Brand: Knauf Insulation Model: 506576/814621 UPC: 725387065762 Knauf R-13 EcoRoll Kraft faced fiberglass insulation with ECOSE Technology is a leading sustainable insulation. All of our rolls 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, our insulation rolls cut easily for faster installation and with low dust and low hassle. Our kraft facing is durable, resists tears and is marked in 1 ft. increments to streamline installation. And like every Knauf Insulation roll, EcoRoll is resilient and recovers quickly out of the package for a snug fit. Install Knauf Insulation in your home and stay comfortable year-round. Recommended use includes 2 in. x 4 in. stud walls along with floor and attic use. Bag Size: 4.16666667 ft. x 25 in. x 16 in. Batt/Roll Size: 7.75 ft. x 3.5 in. x 23 in. Compatible Install Surface: Concrete, Existing Drywall, Metal, Plywood, Wood. Faced or Unfaced: Faced. Fits Size: 2 x 4 Wall. Insulation Features: Soundproofing Insulation, Vapor Retardant. Insulation Location: Attic, Basement, Ceiling Insulation, Floor, Interior Ceiling, Knee Wall. Insulation R-Value: R13. Insulation Type: Batt. Number of Pieces: 11. Pack Size: 1. Product Weight (lb.): 41.76 lb. Roll or Batt: Batt. Cover Area Per Bag (sq. ft.): 163.4 sq ft. Coverage Area (sq. ft.): 163 sq ft. Product Length (ft.): 7.75 ft. Product Thickness (in.): 3.5 in. Product Width (in.): 23 in.

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