Knauf Ecobatt R-38 HD Unfaced Fiberglass Insulation Batts are a flexible, high-density solution for modern homes that demand solid thermal performance without the itch of traditional batt insulation. Available in all sizes, it’s designed to fit a range of spaces—from walls to between-floor cavities.
Key Features & Design
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Materials & Technology: Fiberglass insulation with ECOSE Technology, made from sand and over 50% recycled glass bottles, bonded with a sustainable binder.
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Thermal Performance: R-38 HD unfaced batt insulation to help improve energy efficiency and reduce heating and cooling loads.
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Greenguard Gold: Certified to be formaldehyde-free for healthier indoor air.
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Eco-Friendly & Recycled Content: Third-party certified to include a minimum of 50% post-consumer recycled content.
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Texture & Handling: Naturally brown binder (no added dyes), soft to the touch, easy to cut, and less itchy.
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Sound Control: Provides great sound control; suitable for between floors and interior walls (bathrooms, kitchens, laundry rooms, family rooms, bedrooms, theatre rooms).
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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.
Size & Coverage
- 10.25" x 15" x 48" — 40 sq ft per bag, 8 batts per bag
- 10.25" x 23" x 48" — 61.33 sq ft per bag, 8 batts per bag
| Size |
Sq Ft/Bag |
Batts Per Bag |
| 10.25" x 15" x 48" |
40 |
8 |
| 10.25" x 23" x 48" |
61.33 |
8 |
