Knauf EcoRoll R-13 Kraft Faced Fiberglass Insulation Roll is a glass mineral wool insulation with kraft facing, delivering reliable warmth, sound control, and easy installation for homes. It’s built for both DIY projects and professional setups, offering solid performance without the fuss.

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

Key Features & Design

• R-13 thermal resistance for dependable insulation in walls and between-floor cavities.
• Size per bag: 3.5" x 15" x 32' (40 sq ft) and 3.5" x 15" x 62.7' (78.33 sq ft).
• Kraft faced insulation for a ready-to-install barrier between interior spaces and framing.
• Material & ECO credentials: glass mineral wool insulation manufactured from abundant natural resources and at least 60% post-consumer recycled material bonded with ECOSE technology.
• Binder Naturally brown, eco-friendly binder made from corn, sand, and recycled glass (no added dyes).
• GREENGUARD Gold certified to be formaldehyde-free.
• Soft to touch, easy to cut, and less itchy for a more comfortable installation experience.
• Post-consumer content Third-party certified to include a minimum of 50% post-consumer recycled content.
• Sound control Provides great sound control; use between floors and interior walls—bathrooms, kitchens, laundry rooms, family rooms, bedrooms, and theatre rooms.