Knauf EcoBatt R-15 HD Unfaced Fiberglass Insulation Batts offer solid thermal performance with eco-conscious design. This unfaced batt is ideal for home upgrades and DIY projects, delivering energy efficiency without the hassle of facing materials. 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.

Key Features & Design

• ECOSE Technology binder formula—fiberglass insulation batts made from sand and over 50% recycled glass bottles, bonded with ECOSE Technology for greener performance.
• GREENGUARD Gold certified to be formaldehyde-free, helping create a healthier indoor environment.
• Naturally brown, eco-friendly binder made from corn, sand, and recycled glass (no added dyes) for a lower environmental impact.
• Soft to the touch, easy to cut, and less itchy—a more comfortable installation compared with traditional fiberglass.
• Third-party certified to include a minimum of 50% post-consumer recycled content.
• Great sound control—use between floors and interior walls for quieter spaces such as bathrooms, kitchens, laundry rooms, family rooms, bedrooms, and theater rooms.
• High-density insulation batt designed to deliver strong thermal performance in a variety of spaces.

Product Details

• 3.5" x 15" x 93" — 77.5 sq ft per bag; 8 batts per bag
• 3.5" x 15" x 105" — 87.5 sq ft per bag; 8 batts per bag
• 3.5" x 23" x 93" — 89.13 sq ft per bag; 6 batts per bag

Choose Knauf EcoBatt R-15 HD for a reliable insulation upgrade that balances performance with responsible materials. Add to cart to improve comfort and energy efficiency in your next project.