SKU: 11533197259

Knauf Insulation R-30 EcoBatt Kraft Faced Fiberglass Insulation Batts, 8-1/4 in x 23 in x 48 in, 84.33 sq ft

Sale price$553.50 Regular price$615.00
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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20

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Description

Knauf Insulation R-30 EcoBatt Kraft Faced Fiberglass Insulation Batts, 8-1/4 in x 23 in x 48 in, 84.33 sq ftR 30 EcoBatt Kraft Faced Fiberglass Insulation Batts High density R 30 EcoBatt fiberglass batts deliver superior thermal and acoustic performance for cathedral ceilings and attics. Pre cut 48 in x 23 in batts with durable kraft vapor retarder install quickly with low dust and snug recovery. Key Features: High R Value Performance: R 30 high density batts for cathedral ceilings and attics to improve comfort and energy efficiency Kraft Vapor Retarder:

R-30 EcoBatt Kraft-Faced Fiberglass Insulation Batts

High-density R-30 EcoBatt fiberglass batts deliver superior thermal and acoustic performance for cathedral ceilings and attics. Pre-cut 48 in x 23 in batts with durable kraft vapor retarder install quickly with low dust and snug recovery.


Key Features:

  • High R-Value Performance: R-30 high-density batts for cathedral ceilings and attics to improve comfort and energy efficiency
  • Kraft Vapor Retarder: Durable facing helps control moisture and is marked in 1-ft increments for easier stapling
  • Fast, Clean Installation: Pre-cut, easy-to-cut batts with low dust that recover quickly for a snug fit
  • Sustainable Construction: Formaldehyde-free ECOSE technology with recycled glass; GREENGUARD Gold certified
  • Coverage Per Bag: 84.33 sq ft per bag; batt dimensions 48 in L x 23 in W x 8-1/4 in T

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Insulation Type Batt
Roll or Batt Batt
Faced or Unfaced Faced (Kraft)
Insulation R-Value R-30
Product Length 48 in (4 ft)
Product Width 23 in
Product Thickness 8-1/4 in (8.25 in)
Batt/Roll Size 4 ft x 23 in
Cover Area Per Bag 84.33 sq ft
Number of Batts per Bag 11
Pack Size 8 bags (order level)
Compatible Install Surface Concrete, Existing Drywall, Metal, Plywood, Wood
Insulation Location Attic, Ceiling, Interior Ceiling, Knee Wall
Product Weight 47.113 lb
Warranty 1 Year Limited Warranty
UPC 0725387002842
SKU 691002

Frequently Asked Questions (FAQ):

Q: How many batts are in a bag and what area does one bag cover?
A: Each bag contains 11 batts and covers 84.33 sq ft.


Q: Where should I use these R-30 batts?
A: They are designed for cathedral ceilings and attic applications, and suitable for interior ceilings and knee walls.


Q: Is the insulation faced?
A: Yes, it has a kraft vapor retarder facing for moisture control; it should not be left exposed.


Q: Are these batts easy to install?
A: Yes, they are pre-cut, low dust, and recover quickly out of the package for a snug fit; the facing is marked in 1-ft increments for stapling.


Q: What certifications or sustainability features does this product have?
A: Bonded with plant-based ECOSE technology, formaldehyde-free, GREENGUARD Gold certified, and contains recycled glass.


Quiet, Cozy, and Clean Comfort Above

These high-density R-30 EcoBatt batts elevate cathedral ceilings with a refined, hushed warmth. The kraft-faced finish offers a tailored layer that tucks neatly into cavities, streamlining installation while controlling moisture. Pair with crisp drywall lines and natural wood accents to spotlight the serene envelope they create. It’s an essential foundation for luxurious living—comfort that feels as beautiful as it looks.


Upgrade your ceiling comfort and efficiency with EcoBatt R-30—order today for faster, cleaner installation and lasting performance.

Warranty

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: 11533197259

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Jaye C. B.
Boise, US
★★★★★ 5
Excellent quality
Configuration: Fire TV Stick 4K Plus
Absolutely fantastic. Fired right up fast and eady to set up. I just love the fire sticks and they save a huge amount of money from cable. I can watch pretty much anything I want. Great clear screen and sound, plus remote is updated. Im very happy!
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Reviewed in the United States on May 20, 2026
A
Verified Purchase
Allen Bawls
Chelsea, US
★★★★★ 4
Great Streamer, But Remote Needs Work
I’ve been using the Firestick 4K for a while now and overall, I'm quite pleased with its performance and ease of use. The setup was a breeze, and I really appreciate the consistent user interface it provides across all my TVs, which is especially helpful for my wife. However, I have a serious issue with the remote. It feels cheap and flimsy, and honestly, the removal of the IR Blaster is baffling. I don't understand how this design made it to market, as it complicates setup for those of us with soundbars or surround systems that connect via optical cables. Additionally, the dedicated app buttons are a real annoyance. I often find myself accidentally launching other apps instead of streaming my preferred content on YouTube TV. I wish there were an option to disable them or even assign them to apps I actually use. If you're considering this device and can find it on sale for about $25, it's worth it for the streaming capabilities, but be prepared to navigate a frustrating remote experience.
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Reviewed in the United States on March 8, 2026
T
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Tammy Goff
Waukegan, US
★★★★★ 5
Good product
Configuration: Fire TV Stick 4K Plus
It was so easy to set up and works wonderfully. I love how it's connected to Amazon account. Definitely makes life easier
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Reviewed in the United States on May 24, 2026
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KT
Cuba, US
★★★★★ 5
Fast, Easy to Use, and a Huge Upgrade
Configuration: Fire TV Stick 4K Plus
The new Amazon Fire TV Stick 4K Plus exceeded my expectations. Setup was quick and straightforward, and the performance is noticeably faster and smoother compared to older streaming devices I’ve used. Apps open quickly, streaming quality looks great in 4K, and navigation feels responsive with very little lag. The picture quality is sharp and vibrant, and I love having all my streaming apps in one place. The voice remote is also super convenient for searching shows, adjusting volume, and controlling the TV without juggling multiple remotes. Overall, it’s an excellent value and made my TV setup feel instantly upgraded.
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Reviewed in the United States on May 11, 2026
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Peaceful Tomm
Massapequa, US
★★★★★ 5
Easy Setup Works great
Configuration: Fire TV Stick 4K Plus
wow this is a win setup was so much easier than a Rokoooo this device runs so much faster and the picture is great This may be a Christmas gift idea this year
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Reviewed in the United States on May 19, 2026

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