Knauf EcoRoll R-19 is unfaced glass mineral wool insulation sold in a 6-roll bundle, designed for between-floor cavities and interior walls. It’s a practical choice for those who want solid sound control without the drama—and without itchy surprises.

Knauf EcoRoll Insulation is a glass mineral wool insulation manufactured from abundant natural resources and at least 60% post-consumer recycled material bonded with ECOSE technology.

Key Features & Design

• Roll size: 6.25" x 15" x 39.2' per roll
• Coverage: 48.96 sq ft per bag
• Bundle: 6 rolls
• Material: Glass mineral wool insulation
• Binder: Naturally brown, eco-friendly binder made from corn, sand, and recycled glass (no added dyes)
• Eco credentials: At least 60% post-consumer recycled material
• Technology: Bonded with ECOSE technology
• Certification: GREENGUARD gold certified to be formaldehyde-free
• Post-consumer recycled content: Third-party certified to include a minimum of 50% post-consumer recycled content
• Performance & installation: Provides great sound control; soft to touch, easy to cut, and less itchy
• Applications: Use between floors and interior walls (bathrooms, kitchens, laundry rooms, family rooms, bedrooms, and theatre rooms)

Note: If you require delivery to ID, MT, OR or WA, please select that delivery zone as pricing and delivery to those states may vary.