Knauf EcoBatt R-19 Foil Faced Fiberglass Insulation Batts deliver energy-efficient thermal performance for homes, renovations, and light commercial spaces. 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-19 Foil-Faced Fiberglass Insulation Batts with ECOSE Technology — a flexible glass mineral wool batt insulation made from sand and over 50% recycled glass bottles bonded with ECOSE Technology.
• Foil facing on one side provides a built-in vapor barrier for improved energy performance.
• Size options (All Sizes):
  • 6.25" x 16" x 96" — 106.67 Sq Ft/Bag, 10 batts per bag
  • 6.25" x 24" x 48" — 144 Sq Ft/Bag, 18 batts per bag
  • 6.25" x 24" x 96" — 144 Sq Ft/Bag, 9 batts per bag
• Greenguard Gold certified to be formaldehyde-free, ensuring safer indoor air quality.
• Naturally brown binder made from corn, sand, and recycled glass (no added dyes) for an eco-friendly solution.
• Soft to the touch, easy to cut, and less itchy than traditional fiberglass insulation, making installation more comfortable.
• Third-party certified to include a minimum of 50% post-consumer recycled content.
• Excellent sound control — use between floors and interior walls in bathrooms, kitchens, laundry rooms, family rooms, bedrooms, and theatre rooms.
• Energy efficiency benefits: Fiberglass insulation is the most cost effective way to increase thermal performance. By reducing energy usage, fiberglass insulation allows your heating and cooling systems to operate with greater efficiency, which decreases energy use, may reduce your energy bills and limits the release of greenhouse gases into the atmosphere.