SKU: 50560223

Knauf Insulation EcoBatt R-11 Kraft-Faced Fiberglass Insulation Batts, 3.5 in x 24 in x 96 in, 256 sq ft

Sale price$211.72 Regular price$235.25
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Description

Knauf Insulation EcoBatt R-11 Kraft-Faced Fiberglass Insulation Batts, 3.5 in x 24 in x 96 in, 256 sq ftEcoBatt R 11 Kraft Faced Fiberglass Insulation Batts R 11 EcoBatt fiberglass batts with kraft facing deliver reliable thermal and acoustic performance for walls and ceilings. Sized 3. 5 in x 24 in x 96 in with 256 sq ft coverage per bag, they use ECOSE Technology made from recycled glass for a more sustainable install. Key Features: Energy Efficient R 11 Performance: Improves thermal comfort and helps reduce heating and cooling costs Kraft Faced

EcoBatt R-11 Kraft-Faced Fiberglass Insulation Batts

R-11 EcoBatt fiberglass batts with kraft facing deliver reliable thermal and acoustic performance for walls and ceilings. Sized 3.5 in x 24 in x 96 in with 256 sq ft coverage per bag, they use ECOSE Technology made from recycled glass for a more sustainable install.


Key Features:

  • Energy-Efficient R-11 Performance: Improves thermal comfort and helps reduce heating and cooling costs
  • Kraft-Faced Convenience: Integral vapor retarder simplifies wall and ceiling installations
  • Eco-Friendly Construction: Made with ECOSE Technology and over 50% recycled glass
  • Comfortable Handling: Naturally brown fibers are soft, easy to cut, and less itchy
  • Acoustic Control: Helps reduce sound transmission through interior partitions

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
R-Value R-11
Facing Kraft
Material Fiberglass
Thickness 3.5 in
Dimensions 3.5 in x 24 in x 96 in
Coverage per Bag 256 sq ft
Product Type Batt insulation
Technology ECOSE Technology; made with over 50% recycled glass

Frequently Asked Questions (FAQ):

Q: What applications are best for R-11 EcoBatt?
A: Ideal for 2x4 interior walls, ceilings, and partitions where moderate thermal and sound control is needed.


Q: Does the kraft facing act as a vapor retarder?
A: Yes, the kraft facing provides a vapor-retarding layer when installed with facing toward the conditioned space.


Q: How much area does this bag cover?
A: This variant covers approximately 256 square feet per bag.


Q: Is this insulation formaldehyde-free?
A: EcoBatt batts are GREENGUARD certified and made with ECOSE Technology, which is formaldehyde-free.


Q: Can I cut the batts to fit around obstacles?
A: Yes, the fiberglass batts are easy to cut for custom fits around studs, outlets, and fixtures.


Soft, Sustainable Warmth for Clean-Lined Walls

EcoBatt’s natural brown fibers bring a quiet elegance behind the scenes, elevating comfort while preserving a refined envelope. The kraft facing creates crisp, streamlined installs that feel intentional and tailored. Use it to cocoon bedrooms and media rooms, pairing with warm wood tones for a serene, layered atmosphere. It’s the discreet luxury that makes everyday living feel effortlessly composed.


Upgrade your walls with EcoBatt R-11 to boost comfort, quiet, and efficiency—shop this kraft-faced variant now.

Installation

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 50560223

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Robert S
Lexington, US
★★★★★ 5
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Reviewed in the United States on April 1, 2026
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a tichler
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Reviewed in the United States on January 8, 2026
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JonC
Chelsea, US
★★★★★ 5
Great hoodie, great price!
Color: Light Grey Heather, Size: Large
I love this hoodie, if you're thinking about buiying, just do it. Watch the price if you can for a while as this brand tends to go on sale frequently. I got it for a great price and its well worth it. I really like the look and quality, most importantly the price!
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Reviewed in the United States on February 20, 2026
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Corey Allen Krieger
Louisville, US
★★★★★ 2
Quality
Color: Light Grey Heather, Size: Large
Started peeling and shedding bad after one wash
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Reviewed in the United States on March 12, 2026
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CJ
Phoenix, US
★★★★★ 5
Great style and comfort
This is a fantastic sweatshirt! Made from a high quality fabric this shirt doesn't even feel like what you think of when you think "sweatshirt". It has a sophisticated design pattern and a great style perfect for golf or even to wear to the office in a casual tech company. My husband has done so and got many compliments and requests to tell him where he got it! It is true to size, with a cut that fits a variety of body sizes perfectly. It is very flattering, comfortable, and soft. It just looks great. It washes easily, stains do not set and neither do wrinkles. I intend to buy more of these in other colors.
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Reviewed in the United States on January 12, 2026

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