Knauf Insulation R-15 EcoRoll Kraft Faced Fiberglass Insulation Roll, 3-1/2 in. x 15 in. x 18 ft, 22.5 sq. ft.
SKU: 72740266862

Knauf Insulation R-15 EcoRoll Kraft Faced Fiberglass Insulation Roll, 3-1/2 in. x 15 in. x 18 ft, 22.5 sq. ft.

Sale price$335.80 Regular price$373.11
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Description

Knauf Insulation R-15 EcoRoll Kraft Faced Fiberglass Insulation Roll, 3-1/2 in. x 15 in. x 18 ft, 22.5 sq. ft.R 15 EcoRoll Kraft Faced Fiberglass Insulation Roll High density fiberglass insulation roll for 2x4 walls, delivering R 15 thermal performance with kraft vapor retarder. ECOSE Technology provides low dust, formaldehyde free comfort with easy cutting and fast installation. Key Features: R 15 Thermal Performance: Optimized for 2x4 exterior and interior walls to improve comfort and energy efficiency Kraft Vapor Retarder: Faced roll helps manage moisture

R-15 EcoRoll Kraft-Faced Fiberglass Insulation Roll

High-density fiberglass insulation roll for 2x4 walls, delivering R-15 thermal performance with kraft vapor retarder. ECOSE Technology provides low dust, formaldehyde-free comfort with easy cutting and fast installation.


Key Features:

  • R-15 Thermal Performance: Optimized for 2x4 exterior and interior walls to improve comfort and energy efficiency
  • Kraft Vapor Retarder: Faced roll helps manage moisture while enhancing acoustic control
  • Easy, Low-Dust Install: Softer to the touch, cuts cleanly and quickly expands to fill cavities
  • Eco-Friendly Composition: Formaldehyde-free with recycled content; GREENGUARD Gold certified
  • Coverage Per Roll: 22.5 sq. ft. (15 in. width x 18 ft length x 3-1/2 in. thickness)

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
R-Value R-15
Insulation Type Fiberglass
Form Roll
Facing Kraft faced (vapor retarder)
Width 15 in.
Length 18 ft
Thickness 3-1/2 in.
Coverage per roll 22.5 sq. ft.
Compatible Install Surface Concrete, existing drywall, metal, plywood, wood
Installation Locations Between walls, ceiling, exterior wall, interior wall
Features Friction fit, soundproofing insulation, vapor retardant, low dust, easy to cut
Fits Size 2x4 wall
Product Weight 10.59 lb
Bag size 1.33 ft x 24 in x 19.5 in
Warranty 1 Year Limited Warranty
Certifications GREENGUARD Gold; Asthma & Allergy Friendly; Made in USA
Item Reference KR231TCK
Product Code 613155

Frequently Asked Questions (FAQ):

Q: Can this be used in 2x4 wall cavities?
A: Yes. It is designed for 2x4 walls with dimensions 15 in. x 18 ft x 3-1/2 in.


Q: Is the insulation faced?
A: Yes, it has a kraft facing that acts as a vapor retarder.


Q: What is the coverage per roll?
A: Each roll covers 22.5 sq. ft.


Q: Is it formaldehyde-free?
A: Yes. It is validated formaldehyde-free and GREENGUARD Gold certified.


Q: What tools are recommended for installation?
A: Eye protection, dust mask, straight edge, cut-resistant gloves, stapler, knife, and ruler.


Elevate Comfort with Quiet, Cozy Walls

This R-15 kraft-faced roll cocoons your rooms in thermal calm, softening acoustics while streamlining a clean-lined install. The natural hue and smooth surface bring a refined, understated finish behind the drywall. Pair it with warm wood tones and layered textiles to amplify the sense of serenity. It’s a discreet essential that underpins luxurious, effortless living.


Upgrade your walls with R-15 EcoRoll for fast, low-dust installation and year‑round comfort—add to cart today.

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: 72740266862

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4.6 ★★★★★
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Hummingbird
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★★★★★ 5
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These cute little squeaky balls are the perfect size for my Shih Tzu. She loves to chew on them and make them squeak all the time, so they are durable. I would purchase them again.
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Reviewed in the United States on May 16, 2026
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AC
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★★★★★ 3
Not super durable but good squeak while they work
Color: Multi Squeaker Balls, Size: Large, Style: 4-Pack
My dog loves these but they break very quickly. I've got an older set that was incredibly durable, but these all stopped squeaking/got holes after the first or second play session
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Reviewed in the United States on May 30, 2026
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Nathaniel Bornstein
Charlottesville, US
★★★★★ 5
Endless Fun and Excitement: Outward Hound Squeaker Ballz Fetch Dog Toy Review
Color: Multi Squeaker Balls, Size: Medium, Style: 4-Pack
f you're searching for the ultimate entertainment solution for your furry friend, look no further than the Outward Hound Squeaker Ballz Fetch Dog Toy. As a proud dog owner, I can attest to the sheer joy and excitement that these toys bring to our canine companions. Here's why the Outward Hound Squeaker Ballz Fetch Dog Toy deserves all the praise: Irresistible Squeaky Fun: The Outward Hound Squeaker Ballz are an absolute delight for dogs of all shapes and sizes. Each ball features an attention-grabbing squeaker that ignites your pup's natural instincts for play and exploration. The squeaky sound adds an extra layer of excitement to fetch games, encouraging hours of active and engaging playtime. Durable Construction: Made from high-quality, durable materials, the Outward Hound Squeaker Ballz are built to withstand the rigors of enthusiastic play. Whether your dog loves to chase, fetch, or chew, these toys hold up remarkably well against rough handling and gnawing, ensuring long-lasting enjoyment and entertainment for your furry friend. Versatile Play Options: With a convenient pack of four medium-sized balls, the Outward Hound Squeaker Ballz offer endless opportunities for interactive play and bonding with your dog. Whether you're playing indoors or outdoors, these versatile toys provide a fun and engaging outlet for your dog's energy, helping to promote physical activity and mental stimulation. Bright and Colorful Design: The vibrant colors and eye-catching design of the Outward Hound Squeaker Ballz make them easy to spot and retrieve during outdoor play sessions. Their bright hues add an element of excitement to fetch games, keeping your dog entertained and focused on the task at hand. Safe and Non-Toxic: As responsible pet owners, we prioritize the safety and well-being of our furry companions. The Outward Hound Squeaker Ballz are crafted from pet-safe materials that are free from harmful chemicals and toxins, providing peace of mind knowing that your dog is playing with a safe and non-toxic toy. Affordable and Value-Packed: With four balls included in each pack, the Outward Hound Squeaker Ballz offer exceptional value for the price. You can keep multiple balls on hand for backup or share them with fellow dog owners, spreading the joy and excitement of playtime to canine friends everywhere. In conclusion, the Outward Hound Squeaker Ballz Fetch Dog Toy is a must-have addition to any dog owner's collection of pet supplies. With their irresistible squeaky fun, durable construction, versatile play options, bright and colorful design, safety features, and unbeatable value, these toys bring endless joy and entertainment to dogs of all ages and breeds. Treat your furry friend to the ultimate playtime experience with Outward Hound Squeaker Ballz Fetch Dog Toy - you won't be disappointed!
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Reviewed in the United States on February 27, 2024
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Stacie☺
Phoenix, US
★★★★★ 5
Fun solid ball
Style: Recharges, Size: Medium, Style: Recharges, Size: Medium
Great squeaky balls! Glow doesn’t last for a long time, but they go far in the Chuck it. Solid ball, my dog doesn’t seem to destroy them.
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Reviewed in the United States on February 11, 2026
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Jennifer Gugala
West Palm Beach, US
★★★★★ 5
Great ball!
Style: Recharges, Size: Medium
The dog loves chasing it! Walks around sqeeking it all the time. And bonus, I can see it in the middle of the floor when I get up in the middle of the night so I won't unknowing step on it.
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Reviewed in the United States on May 5, 2026

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