Knauf Ecobatt R-30 Unfaced Fiberglass Insulation Batts with ECOSE Technology deliver efficient, affordable thermal performance for walls and ceilings—perfect for homeowners and builders seeking comfort and energy savings. If you require delivery to ID, MT, OR or WA, select that delivery zone as pricing and delivery may vary.

Key Features & Design

• Material & technology: Unfaced fiberglass insulation batt with ECOSE Technology for an eco-conscious build. Bonded with an eco-friendly binder made from sand and recycled glass, plus more than 50% recycled content.
• GREENGUARD gold certified to be formaldehyde-free
• Naturally brown, eco-friendly binder made from corn, sand, and recycled glass (no added dyes)
• Soft to the touch, easy to cut, and less itchy for a more pleasant installation experience.
• Third-party certified to include a minimum of 50% post-consumer recycled content
• Sound control—great for between floors and interior walls in bathrooms, kitchens, laundry rooms, family rooms, bedrooms, and theatre rooms.
• Thermal performance: R-30 rating helps reduce energy usage, supporting more efficient heating and cooling and potentially lowering energy bills.

Size Options

• 10" x 16" x 48" — 69.33 Sq Ft / Bag; 13 batts per bag
• 10" x 19.25" x 48" — 70.58 Sq Ft / Bag; 11 batts per bag
• 10" x 24" x 48" — 88 Sq Ft / Bag; 11 batts per bag