SKU: 52493241299

R-19 EcoRoll Unfaced Fiberglass Insulation Roll, 6-1/4 in x 15 in x 39.2 ft, 48.96 sq ft - Knauf Insulation

Sale price$27.21 Regular price$30.23
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Description

R-19 EcoRoll Unfaced Fiberglass Insulation Roll, 6-1/4 in x 15 in x 39.2 ft, 48.96 sq ft - Knauf InsulationR 19 EcoRoll Unfaced Fiberglass Insulation Roll (6. 25x15x39. 2) High performance unfaced fiberglass roll from Knauf Insulation for thermal and sound control in walls, floors, and ceilings. EcoRoll uses ECOSE technology with high recycled content for a soft, easy to cut install and low dust. Sized 6 1 4 in thick by 15 in wide by 39. 2 ft long, covering 48. 96 sq ft per roll. Key Features: Energy Saving R 19: Delivers strong thermal resistance for 2x6

R-19 EcoRoll Unfaced Fiberglass Insulation Roll (6.25x15x39.2)

High-performance unfaced fiberglass roll from Knauf Insulation for thermal and sound control in walls, floors, and ceilings. EcoRoll uses ECOSE technology with high recycled content for a soft, easy-to-cut install and low dust. Sized 6-1/4 in thick by 15 in wide by 39.2 ft long, covering 48.96 sq ft per roll.


Key Features:

  • Energy-Saving R-19: Delivers strong thermal resistance for 2x6 walls and floor/ceiling cavities.
  • Eco-Friendly Construction: Made with ECOSE technology and high recycled glass content; no added dyes or formaldehyde.
  • Comfortable Install: Soft feel, low itch, and easy to cut for faster fitting around studs and services.
  • Sound Control: Helps reduce noise transfer between rooms and floors.
  • Unfaced Flexibility: Ideal where a separate vapor retarder is not required or is field-applied.

Specifications Table:

Specification Details
R-Value R-19
Facing Unfaced
Material Fiberglass (glass mineral wool)
Technology ECOSE technology
Thickness 6.25 in (6-1/4 in)
Width 15 in
Length 39.2 ft
Coverage per Roll 48.96 sq ft
Certification GREENGUARD Gold; no added formaldehyde
Application Walls, floors, ceilings; thermal and sound control

Frequently Asked Questions (FAQ):

Q: Is a vapor barrier included?
A: No. This is unfaced insulation; add a separate vapor retarder if your local code requires it.


Q: What area does one roll cover?
A: Each roll covers approximately 48.96 square feet.


Q: Where can I use it?
A: Use in 2x6 exterior walls, interior partition walls, floors, and ceilings.


Q: What are the dimensions?
A: Nominal size is 6.25 in thick x 15 in wide x 39.2 ft long.


Q: Is it formaldehyde-free?
A: Yes, it is GREENGUARD Gold certified and made with ECOSE technology with no added formaldehyde.


Naturally Warm, Effortlessly Quiet

EcoRoll’s rich, earthy hue and soft-hand finish bring a crafted sensibility to what’s behind the walls, elevating comfort as a design principle. I love the generous 15-inch width—it tucks cleanly into stud bays for a tailored fit that performs beautifully. Pair it with quiet, solid-core doors and layered textiles to create a cocooning, serene environment. This is the invisible luxury that makes every room feel composed and refined.


Upgrade your build with R-19 EcoRoll today for quieter, more efficient spaces with an easy, eco-conscious install.

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: 52493241299

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4.7 ★★★★★
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Verified Purchase
Amazon Customer
Phoenix, US
★★★★★ 5
Great product from a great company
Color: Black, Size: Rechargeable
This product works very well. There are several other whips to use also. I absolutely love the cream it makes and that is important so I can enjoy my morning coffee. I used this whisk for quite a while then all of a sudden it stopped working. I wrote to the company to explain. A few days later they sent me a beans new whisk. GREAT item and great company to work with.
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Reviewed in the United States on May 23, 2026
K
Verified Purchase
kg
Cuba, US
★★★★★ 4
Great Frother - almost too powerful
Color: Black, Size: Rechargeable
I’ve been using the Tyohur InstaWhisk milk frother for a while now, and overall I really like it—but I wouldn’t quite give it 5 stars, and honestly it’s because it might be a little too powerful for its own good. First, the positives: this frother does an amazing job. The single-button control is super easy to use, and I love that you can adjust the speed just by how much pressure you apply. It feels very intuitive, and you can really dial in the exact texture you want. Whether I’m making a latte or mixing something thicker like a protein drink, it handles everything smoothly. The performance is seriously impressive. On the lower speeds, it creates nice, silky foam, and when you turn it up, it’s incredibly fast—like café-quality foam in seconds. High-speed frothers like this are designed to create rich foam very quickly, and this one definitely delivers on that promise That said, the power is also what knocks it down a star for me. If you’re not careful (especially when using higher speeds), it can splash pretty easily. The product description says it’s designed to prevent mess with stable low-RPM operation, and that’s true if you stay on the lower settings—but once you ramp it up, you really need to keep the whisk fully submerged or start slow, or it can send milk flying out of the container
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Reviewed in the United States on May 23, 2026
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Verified Purchase
GN Phx
Omaha, US
★★★★★ 5
Great frother and well built
Color: Black, Size: Rechargeable
I don’t usually write reviews, but since I’ve been helped by so many reviews from others, I wanted to share my thoughts on the InstaWhisk Milk Frother. This is a great frother. It really whips cream into a tasty, rich froth. My wife and I have tried cheaper battery-operated frothers in the past, and while they worked fine at first, they didn’t last very long. The InstaWhisk feels well built and works great. Pro tip: The frother may be a little too powerful at normal speed, so you might need to lightly “feather” the power button to keep the liquid from overflowing the cup. Once you get used to it, it works really well.
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Reviewed in the United States on June 6, 2026
K
Verified Purchase
Ken
Belleville, US
★★★★★ 5
Great frother/stirrer especially for the price.
Color: Black, Size: Rechargeable
Best one available. Have used cheap ones from the store that work pretty good, but batteries are a pain. This is rechargeable and it has a push button that allows you to start it right away without having to turn it on to start it kind of like a power drill. If you start to press it it goes slow the harder you press the faster it goes. The different attachments are great. We use it for both coffee frothing as well as mixing up electrolyte drinks with water with the included mixing attachment. Crazy powerful and easy to use.
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Reviewed in the United States on May 9, 2026
T
Verified Purchase
Techie
Omaha, US
★★★★★ 5
Strong motor. Works great
Color: Black, Size: Rechargeable
I really like this frother. The fact that it’s variable speed, rechargeable, and can spin at a high rate are all great features. I use it to blend collagen powder and cream into my coffee every morning. Also sometimes use it to Blend drinks. Strong motor. Like that the whisks are removable for cleaning and that it comes with different ones.
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Reviewed in the United States on April 9, 2026

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