SKU: 83053507108

Knauf Insulation EcoBatt R-11 Kraft-Faced Fiberglass Insulation Batts, 3.5 in x 15 in x 93 in, 155 sq ft

Sale price$160.25 Regular price$178.06
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Ships within 48 hours · Estimated delivery Jul 23 - Jul 28

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Description

Knauf Insulation EcoBatt R-11 Kraft-Faced Fiberglass Insulation Batts, 3.5 in x 15 in x 93 in, 155 sq ftR 11 Kraft Faced Fiberglass Insulation Batts (3. 5 x 15 x 93) EcoBatt R 11 fiberglass batts deliver reliable thermal and acoustic performance for stud walls and ceilings. Kraft facing controls vapor while ECOSE Technology uses a sustainable, formaldehydefree binder with high recycled content. Key Features: Thermal & Acoustic Performance: R 11 batts reduce heat transfer and dampen sound between rooms and floors Kraft Vapor Retarder: Factory applied

R-11 Kraft-Faced Fiberglass Insulation Batts (3.5 x 15 x 93)

EcoBatt R-11 fiberglass batts deliver reliable thermal and acoustic performance for stud walls and ceilings. Kraft facing controls vapor while ECOSE Technology uses a sustainable, formaldehyde‑free binder with high recycled content.


Key Features:

  • Thermal & Acoustic Performance: R-11 batts reduce heat transfer and dampen sound between rooms and floors
  • Kraft Vapor Retarder: Factory-applied kraft facing helps manage moisture in conditioned assemblies
  • Eco-Friendly Binder: Made with ECOSE Technology—formaldehyde‑free and includes over 50% recycled glass
  • Easy Handling: Soft, naturally brown fibers are easier to cut and install with less itch
  • Bag Coverage: Each 3.5 in x 15 in x 93 in bag covers approximately 155 sq ft

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
R-Value R-11
Material Fiberglass
Facing Kraft
Thickness 3.5 in
Width 15 in
Length 93 in
Coverage per Bag 155 sq ft
Batts per Bag 16
Technology ECOSE Technology (formaldehyde‑free binder)

Frequently Asked Questions (FAQ):

Q: What applications are these R-11 batts suitable for?
A: Ideal for interior walls, floors between levels, and other assemblies where moderate thermal and sound control is needed.


Q: Do these batts include a vapor retarder?
A: Yes, they are kraft‑faced to function as a vapor retarder when installed with the facing toward the conditioned space.


Q: Are the materials formaldehyde-free?
A: Yes, EcoBatt uses ECOSE Technology, a formaldehyde‑free, sustainable binder.


Q: How many batts are in a bag for the 3.5 x 15 x 93 size?
A: Typically 16 batts per bag, covering about 155 sq ft.


Q: Can I cut the batts to fit around obstacles?
A: Yes, the fiberglass batts can be easily cut with a utility knife to fit snugly around framing and services.


Warmth, Quiet, and Clean Lines—Naturally

EcoBatt’s soft, earthy fibers bring a subtle calm to the build, streamlining walls with consistent insulation that supports a serene, energy‑savvy home. The kraft facing offers a tailored finish that installs neatly and disappears behind drywall. Style it with solid wood framing and disciplined spacing for crisp, efficient cavities. Consider it an essential layer for luxurious comfort and understated performance.


Upgrade your walls with EcoBatt R-11 for cleaner installs, quieter rooms, and energy savings—add to cart today.

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: 83053507108

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4.6 ★★★★★
Based on 18 reviews
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H
Hannah Chang
Los Angeles, US
★★★★★ 3
good toys but better for gentle / non aggressive teethers
Color: Blue
cute but not very durable. better for dogs who are not aggressive chewers even though they are young pups. when they are broken apart by teeth, the pieces are at least clean cuts. no big concerns of ingestion
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 7, 2026
A
Amazon Customer
Massapequa, US
★★★★★ 5
Cute set for my 2-1/2 pound chihuahua puppy, and this set would also make a great gift
Color: Pink, Color: Pink
First off, I like how each piece is individually wrapped and then placed all together in a plastic bag. While it's not in a gift box, I feel like this would still make a really cute gift (that shows up in good shape, too.) For the current price of under ten bucks, this feels like a really great value for five cute toys. My chihuahua puppy is only 2-1/2 pounds, so some of these are a bit larger for her, but that's to be expected at her tiny size, and it doesn't stop her from enjoying them. These feel really sturdy to me for smaller dogs to chew on. I personally love the added "ribbons" because I think they're adorable and because my dog loves things like that. They really get her to engage with toys even more. while also giving me another way to interact with them more as I play with her. I could see how those fabric pieces may wear down over time for a larger dog, but I think it depends on how much a dog focuses on chewing on those pieces. Fortunately, the plastic toys will still be cute without those fabric pieces if anything happens to them. Unfortunately, the plastic pieces have a very slight odor. I'm super sensitive to smells, so you may not notice it at all. It's certainly not as bad as so many other plastic items, and it came right off when I washed it in dish soap (which I would do before giving these to my pup anyways.) I hope your small dog enjoys these as much as we do, and I hope you find this review helpful!
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Reviewed in the United States on May 27, 2026
A
Aquaman
Cuba, US
★★★★★ 4
My dog wasn’t interested in these
Color: Pink
I have a 10 pound adult Maltese/Yorkie mix and she was not interested in these toys at all. They are solid construction and very firm. They have lots of bumps, humps and ridges that would likely feel good to a teething puppy. They look great but I’m not sure why they put ribbons on some of them. The ribbons would be quickly shredded with a game of tug-o-war with my dog. I deducted one point for usefulness.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 7, 2026
N
Verified Purchase
Nick Wu
Whiting, US
★★★★★ 5
good
Color: Yellow - Fried Chicken Leg, Color: Yellow - Fried Chicken Leg
My dog is obsessed with this toy. He carries it around everywhere and plays with it every day. Good quality, cute design, and great value. Would buy again!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 9, 2026
C
Verified Purchase
Chentao
Grantham, US
★★★★★ 5
doggy toy chicken leg
Color: Yellow - Fried Chicken Leg
I bought this chicken leg toy for my dog and it quickly became one of his favorites. The yellow top part has two different sections — the very top makes a crinkly sound like paper when he bites it, and the middle squeaks when he chews or presses on it, which really keeps him interested. The white bottom part is super soft and easy for me to hold, so it’s great for playing tug or just interacting with him. The size is perfect for small dogs, but it might feel a bit small for larger breeds — that said, the material quality is really nice. Overall, it feels well made, fun, and keeps my dog entertained without getting bored. Definitely a good buy.
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Reviewed in the United States on January 4, 2026

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