SKU: 8893965976

Knauf Insulation EcoBatt R-11 Unfaced Fiberglass Insulation Batts, 3.5 in. x 24 in. x 96 in., 256 sq. ft. (4 Bags)

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Description

Knauf Insulation EcoBatt R-11 Unfaced Fiberglass Insulation Batts, 3.5 in. x 24 in. x 96 in., 256 sq. ft. (4 Bags)R 11 EcoBatt Unfaced Fiberglass Insulation Batts, 24 in. x 96 in. Knauf EcoBatt R 11 unfaced fiberglass batts deliver reliable thermal and sound control for 2x4 interior or exterior walls, floors, and ceilings. Pre cut for 8 ft steel stud walls, they install easily, recover to full thickness, and are bonded with plant based, formaldehyde free ECOSE Technology. Key Features: Thermal & Acoustic Performance: R 11 batts help regulate temperature and

R-11 EcoBatt Unfaced Fiberglass Insulation Batts, 24 in. x 96 in.

Knauf EcoBatt R-11 unfaced fiberglass batts deliver reliable thermal and sound control for 2x4 interior or exterior walls, floors, and ceilings. Pre-cut for 8-ft steel stud walls, they install easily, recover to full thickness, and are bonded with plant-based, formaldehyde-free ECOSE Technology.


Key Features:

  • Thermal & Acoustic Performance: R-11 batts help regulate temperature and reduce noise in walls and floors.
  • Easy Installation: Pre-cut 24 in. x 96 in. batts for 2x4, 8-ft walls; softer feel for simple cutting and fitting.
  • Healthier Materials: Formaldehyde-free ECOSE Technology; GREENGUARD Gold certified and free of Red List chemicals.
  • Sustainable Build: Made with a high percentage of recycled glass and compression-packed for efficient transport and storage.
  • Snug Fit: Resilient fibers recover quickly to full thickness for consistent coverage.

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Insulation Type Fiberglass batt
R-Value R-11
Facing Unfaced
Batt Size 24 in. W x 96 in. L x 3.5 in. T
Fits Stud Depth 2x4 wall
Coverage Area per Bag 256 sq. ft.
Number of Pieces per Bag 16
Compatible Install Surfaces Concrete; Existing drywall; Metal; Plywood; Wood
Insulation Locations Interior wall; Exterior wall; Floor
Roll or Batt Batt
Product Weight 36.37 lb
Bag Size 4.17 ft. x 25 in. x 16 in.
Pack Size 1
Warranty 1-year limited

Frequently Asked Questions (FAQ):

Q: How much area does this package cover?
A: 256 sq. ft. total coverage.


Q: Where can I install these batts?
A: Suitable for 2x4 walls (interior/exterior), floors, and ceilings; compatible with wood, metal, plywood, existing drywall, and concrete surfaces.


Q: Are these batts faced?
A: No, they are unfaced fiberglass batts.


Q: What are the dimensions of each batt?
A: Each batt is 24 in. wide x 96 in. long x 3.5 in. thick.


Q: Is there an installation guide?
A: Yes—see the linked Instructions/Assembly PDF for step-by-step guidance.


Quiet Comfort, Cleverly Engineered

EcoBatt’s warm, natural tone and clean lines slip effortlessly behind your finishes, crafting rooms that feel hushed and composed. I love its resilient loft—once in place, it springs to a full, plush thickness for a seamless envelope. Pair it with crisp gypsum walls and matte black hardware to heighten the sense of calm. It’s the invisible luxury that elevates everyday living.


Upgrade your walls with EcoBatt R-11 today for quieter, more comfortable rooms with eco-friendly 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]
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SKU: 8893965976

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★★★★★ 5
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Scent: Coconut Water, Size: 12 Fl Oz (Pack of 1)
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Reviewed in the United States on December 21, 2025
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Gina Arnone
Fort Morgan, US
★★★★★ 5
THAYERS Lavender Witch Hazel Toner: Time-Tested Elegance in a Bottle!
Scent: Lavender, Size: 12 Fl Oz (Pack of 1)
Embarking on a journey down memory lane with THAYERS Lavender Witch Hazel Facial Toner has been nothing short of a delightful reunion. This timeless brand, known since my youth, has proven its mettle yet again. Let's dive into the aromatic, moisturizing wonder that is the Lavender Witch Hazel Toner: Quality Infused with Elegance (5/5): THAYERS brings a touch of timeless elegance to skincare, and this lavender-infused toner is no exception. The quality is unmistakable, leaving my skin feeling pampered and rejuvenated after each use. Cleansliness at its Best (5/5): The toner's prowess in cleansing is unparalleled. It effortlessly removes dirt and impurities, unveiling a refreshed and squeaky-clean complexion. My skin thanks me for this daily ritual of cleanliness. Moisturizing Magic (5/5): The moisturizing effect is like a gentle caress for the skin. Unlike some toners that leave your face feeling parched, THAYERS Lavender Toner ensures that my skin is not just clean but incredibly moisturized after every application. Refreshing Elixir (5/5): Ah, the refreshing burst of lavender! While opinions on the strength of the scent may vary, I find the lavender notes to be a delightful touch. The toner rejuvenates not just my skin but also my senses, making each application a mini spa moment. Better than the Expensive Competitors (5/5): Sometimes the best things come in unassuming packages. Users have attested that this toner outshines even pricier competitors, proving that quality doesn't always have to break the bank. Mixed Durability Verdict (4/5): Opinions are divided on durability, but for me, the overall benefits outweigh any minor considerations. The toner's efficacy in daily use makes it a staple in my skincare routine. Generations-Long Trust (5/5): THAYERS is a brand that has stood the test of time, transcending generations. Its legacy of trustworthiness extends beyond my own experience, connecting with others who have relied on its skincare wonders. Lavender Scent Aspiration (4/5): While I had hoped for a stronger lavender scent, the subtle notes are still a pleasant addition to my skincare ritual. The product's efficacy compensates for any scent expectations. In conclusion, THAYERS Lavender Witch Hazel Facial Toner is a testament to the enduring charm of a trusted brand. Its quality, cleanliness, and moisturizing benefits make it a staple in my skincare routine and a connection to the past. Whether you're a longtime fan or a newcomer, this toner is a timeless treasure for your skin. Cheers to THAYERS for continuing to deliver skincare excellence!
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★★★★★ 5
Lasts awhile! Good product
Scent: Rose Petal, Size: 12 Fl Oz (Pack of 1)
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Reviewed in the United States on May 10, 2026
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Scent: Rose Petal, Size: 12 Fl Oz (Pack of 1), Scent: Rose Petal, Size: 12 Fl Oz (Pack of 1)
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