Knauf EcoRoll R-13 Unfaced Glass Mineral Wool Insulation is a high-performance, eco-friendly choice for between-floor and interior-wall projects. It's designed for homeowners and pros who want solid sound control without the itchy drama.

Key Features & Design

• Roll size and coverage: 3.5 in x 15 in x 62.7 ft per roll; coverage per bag: 78.33 sq ft; quantity: 6 rolls.
• Material & technology: Glass mineral wool insulation manufactured from abundant natural resources and at least 60% post-consumer recycled material, bonded with ECOSE technology; Naturally brown, eco-friendly binder made from corn, sand, and recycled glass (no added dyes).
• Health & sustainability: GREENGUARD gold certified to be formaldehyde-free; Third-party certified to include a minimum of 50% post-consumer recycled content.
• Handling & comfort: Soft to touch, easy to cut, and less itchy than other insulation options; Unfaced for breathable, comfortable installation between floors and interior walls.
• Sound control & applications: Provides great sound control; use between floors and interior walls in bathrooms, kitchens, laundry rooms, family rooms, bedrooms, and theatre rooms.
• Delivery 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.