Knauf Insulation R-11 EcoRoll™ Unfaced Fiberglass Insulation Roll 3-1/2" x 15" x 40' 50 SF

Knauf EcoRoll® Unfaced Fiberglass Insulation with ECOSE Technology is a leading sustainable insulation. All of these 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, these insulation rolls cut easily for faster installation with low dust and low hassle. And like every Knauf Insulation roll, EcoRoll? 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.