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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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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Cerrah80
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Good matcha for drink making
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We love using this with our matcha kit. It is tasty and blends well.
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Whiting, US
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This matcha blends well with fresh steeped purified water. It's brightness is fascinating and delicious. It's soothing. Follow the recommended amounts precisely.
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Cate
Chelsea, US
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Great matcha
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Robust, fine quality, lovely clean taste.
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Victoria Palmer
Draper, US
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Taste is like grass.
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Reviewed in the United States on December 27, 2025
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Amazon Customer
Waukegan, US
★★★★★ 5
All things Matcha
Flavor Name: Culinary Matcha-3.53oz
I bought this for my grand daughter. She is all things matcha. Was what I expected and arrived on time! Thank you!
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Reviewed in the United States on January 25, 2026

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