SKU: 26972858076

Knauf Insulation EcoBatt R-13 Kraft Faced Fiberglass Insulation Batts, 3.5 in. x 23 in. x 93 in., 163.4 sq. ft. Coverage

Sale price$114.30 Regular price$127.00
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Description

Knauf Insulation EcoBatt R-13 Kraft Faced Fiberglass Insulation Batts, 3.5 in. x 23 in. x 93 in., 163.4 sq. ft. CoverageEcoBatt R 13 Kraft Faced Fiberglass Insulation Batts (23 in. x 93 in.) Pre cut R 13 Kraft faced fiberglass batts for 2x4 walls deliver reliable thermal and acoustic performance with moisture control. EcoBatt uses formaldehyde free ECOSE Technology and high recycled glass content for easier cutting, low dust, and quick recovery out of the bag. Each bag covers 163. 4 sq. ft. with 11 batts sized 3. 5 in. x 23 in. x 93 in. Key Features: Thermal & Acoustic

EcoBatt R-13 Kraft Faced Fiberglass Insulation Batts (23 in. x 93 in.)

Pre-cut R-13 Kraft-faced fiberglass batts for 2x4 walls deliver reliable thermal and acoustic performance with moisture control. EcoBatt uses formaldehyde-free ECOSE Technology and high recycled glass content for easier cutting, low dust, and quick recovery out of the bag. Each bag covers 163.4 sq. ft. with 11 batts sized 3.5 in. x 23 in. x 93 in.


Key Features:

  • Thermal & Acoustic Control: R-13 batts reduce noise and help maintain consistent indoor temperatures in 2x4 wall cavities.
  • Kraft Vapor Retarder: Faced batts help mitigate moisture movement; kraft facing marked in 1 ft. increments for easier stapling and cuts.
  • Easy Installation: Pre-cut, resilient fibers recover quickly and stay in place; low dust for cleaner installs.
  • Sustainable & Health-Conscious: Formaldehyde-free ECOSE Technology with high recycled glass content; GREENGUARD Gold certified.
  • Bag Coverage: 11 batts per bag covering 163.4 sq. ft.; each batt measures 3.5 in. thick x 23 in. wide x 93 in. long.

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Insulation Type Fiberglass batt
Facing Kraft faced (vapor retarder)
R-Value R-13
Batt Dimensions 3.5 in. T x 23 in. W x 93 in. L
Pieces per Bag 11
Coverage per Bag 163.4 sq. ft.
Fits Framing 2x4 walls
Installation Surfaces Concrete, Existing Drywall, Metal, Plywood, Wood
Locations Attic, Basement, Ceiling, Floor, Interior Ceiling, Knee Wall, Exterior Walls
Insulation Features Soundproofing, Vapor Retardant, Low dust, Easy to cut, Quick recovery
Product Weight 41.76 lb
Bag Size 4.16666667 ft. x 23 in. x 23 in.
Pack Size 1 bag
Warranty 1-Year Limited Warranty
Color/Appearance Natural brown (EcoBatt)

Frequently Asked Questions (FAQ):

Q: How many pieces are in a bag and what area do they cover?
A: There are 11 batts per bag, covering 163.4 sq. ft.


Q: What framing is this intended for?
A: Pre-cut for 2x4 walls (3.5 in. cavities), suitable for use in exterior walls and other framed areas per code.


Q: Is the facing a vapor retarder?
A: Yes, the kraft facing provides vapor-retarding performance (permeance 1.0 or less) and must not be left exposed.


Q: Is the product formaldehyde-free?
A: Yes. It is bonded with plant-based ECOSE Technology and is formaldehyde-free.


Q: Where can it be installed?
A: Common locations include exterior walls, interior ceilings, floors, basements, attics, and knee walls.


Quiet, Cozy, and Clean-lined Comfort

EcoBatt’s warm, natural hue tucks seamlessly behind finishes, elevating the envelope with quiet luxury. The kraft-faced batts deliver a tailored fit that recovers beautifully, creating a polished backdrop for serene, temperature-balanced rooms. Pair it with crisp drywall reveals and soft textiles to underscore the calm. It’s a foundational layer for elevated, energy-wise living.


Upgrade comfort and efficiency—add EcoBatt R-13 to your cart and insulate your 2x4 walls with confidence today.

Warranty

Installation

Shipping Notes
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Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 26972858076

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4.2 ★★★★★
Based on 6 reviews
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M
Verified Purchase
Michele Johnson
Massapequa, US
★★★★★ 5
Indestructible!
These dog chew toys have been a great purchase! My dog loves them and was interested in them right away. The shapes are fun and easy for my dog to hold while chewing, which keeps them entertained for a long time. The material feels durable and has held up really well even with regular chewing. I also like that it helps keep my dog busy and gives them something safe to chew on instead of furniture or shoes. Getting two toys in the pack is a nice bonus, and they seem well made for the price. Overall, I’m very happy with this purchase and would definitely recommend these chew toys to other dog own
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 11, 2026
D
Verified Purchase
Deanna Yanda
Los Angeles, US
★★★★★ 5
Indestructible for the heavy chewers in your life!
My dogs can chew anything, and these are still in great shape! Very chew resistant to even my large dogs, and they love them! Easy to wash off if they end up in the food bowl or outside!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026
A
Verified Purchase
Annie
Boise, US
★★★★★ 5
Perfect for aggressive chewers
Super durable and my dog loves it! Keeps her busy and she’s a very aggressive chewer
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 4, 2026
J
Verified Purchase
jennifer i.
Omaha, US
★★★★★ 4
Not sure yet?
Only have had these for 24 hours but also purchased a couple other chew toys from Amazon as well and all were delivered at the same time. Point being that my #60 silver lab was trading off between all of them and after 2 hours only you can see little shards of plastic sticking up from these chews. Not sure how long these will last before having to throw them away but they are pretty nice and feel heavy and durable. So many of these companies claim they are “indestructible” but all 4 I purchased have little plastic pieces sticking up already. Even my #14 Shih Tzu enjoyed trying to chew these and it kept her busy even though they are for larger dogs.
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Reviewed in the United States on December 31, 2025
J
Verified Purchase
Jellyshodi
Massapequa, US
★★★★★ 5
Golden approved
My golden retriever’s really enjoy these chew toys. They are pretty durable and last awhile. They are hard plastic but they do get rough edges after they’ve been chewed in for awhile
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026

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