SKU: 12759690783

Owens Corning Thermafiber UltraBatt R-30 Mineral Wool Batt Insulation, 7.1 in x 15 in x 47 in

Sale price$21.17 Regular price$23.52
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Description

Owens Corning Thermafiber UltraBatt R-30 Mineral Wool Batt Insulation, 7.1 in x 15 in x 47 inThermafiber UltraBatt R 30 Mineral Wool Batt Professional grade mineral wool batts deliver R 30 thermal performance in a semi rigid form thats easy to cut and fit. Unfaced and designed for wood studs, they provide fire resistance, sound control, and moisture resistance for durable comfort. Key Features: High R Value Performance: R 30 thermal rating with approximately 4. 2 R per inch for energy savings Fire and Mold Resistant: Non combustible, non

Thermafiber UltraBatt R-30 Mineral Wool Batt

Professional-grade mineral wool batts deliver R-30 thermal performance in a semi-rigid form that’s easy to cut and fit. Unfaced and designed for wood studs, they provide fire resistance, sound control, and moisture resistance for durable comfort.


Key Features:

  • High R-Value Performance: R-30 thermal rating with approximately 4.2 R per inch for energy savings
  • Fire and Mold Resistant: Non-combustible, non-corrosive mineral wool helps inhibit mold growth
  • Easy Installation: Semi-rigid batts are simple to measure, cut, and fit around irregularities
  • Sound Control: Dense fibers help reduce noise transfer through walls and ceilings
  • Formaldehyde-Free: Safer indoor air with unfaced, vapor-retarder-free construction

Specifications Table:

Specification Details
Series Name Thermafiber UltraBatt
Insulation Type Mineral wool
Faced/Unfaced Unfaced
Maximum R-Value 30
Thickness (Inches) 7.125
Width (Inches) 15
Length (Inches) 47
R-Value per Inch 4.2
Framing Type Wood studs
Sound Barrier Yes
Formaldehyde Free Yes
Vapor Retardant No
ENERGY STAR Certified Yes
Warranty 3-year limited
Stud Spacing (Inches) 16
Package Type Individual pack
Package Count 1
Total Package Quantity 1
Coverage Area (Sq. Feet) 14.7
Bag Dimensions (L x W x D) 25 x 15 x 47
Package Weight (lbs.) 24
CA Residents: Prop 65 Warning(s) Yes
UNSPSC 11162400

Frequently Asked Questions (FAQ):

Q: Is this insulation faced or unfaced?
A: Unfaced—there is no vapor retarder attached.


Q: Where can it be installed?
A: Suitable for wood-stud ceilings and floors; designed for 2x8 exterior wall cavities.


Q: What are the piece count and coverage per pack?
A: Typically 3 pieces per pack with around 22.5 sq. ft. coverage for the 23-in width variant; coverage may vary by width.


Q: Is it fire resistant?
A: Yes, mineral wool is non-combustible and provides fire resistance.


Q: Is it formaldehyde-free?
A: Yes, it is formaldehyde-free.


Elevate Comfort with Sculpted Mineral Wool Texture

These Thermafiber UltraBatt panels bring a refined, architectural layer to your build—quieting rooms and wrapping them in thermal ease. The dense, gridded surface is a subtle design nod to craft and performance, working beautifully behind millwork and gypsum. Use it to create serene bedrooms or media spaces where sound and temperature are exquisitely controlled. It’s a discreet essential that underpins a truly luxurious home experience.


Choose Thermafiber UltraBatt R-30 today for easier installs, safer walls, and lasting energy savings.

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: 12759690783

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Shawn
Fort Morgan, US
★★★★★ 5
Very happy
I recently purchased a set of floating shelves, and I couldn't be happier with my decision! From the moment I opened the box, I was impressed by the quality of the materials. The shelves are sturdy and well-crafted, giving me confidence that they will hold my books and decorative items without any issues. Installation was a breeze! The package came with clear instructions and all the necessary hardware, making the process quick and hassle-free. I was able to mount them in no time, and I appreciated how everything lined up perfectly. As for the aesthetics, these shelves are a game changer for my space! They add a modern touch to my room and provide a stylish way to display my favorite pieces. The sleek design complements my décor beautifully, and I've received so many compliments from friends and family. Overall, these floating shelves exceeded my expectations in every way. They are not only functional but also enhance the look of my home. I highly recommend them to anyone looking for a stylish and easy-to-install shelving solution!
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Reviewed in the United States on March 22, 2025
J
Verified Purchase
Joey Kapinos
Battle Creek, US
★★★★★ 4
Shelf is sturdy and made of good material, easy to assemble , LED strip could be better
Size: 24 x 6, Color: Black-rgb, Size: 24 x 6, Color: Black-rgb
The shelf is built of solid material and it is very easy to assemble and also install. The LED strip is okay, nothing special and if you don't flick the actual switch on/off of the battery pack your batteries will drain EXTREMELY FAST; the RGB will start flashing making it seem unusable/defective because the controller won't function properly either when in reality it's just dead batteries. I'd probably buy other LED strips that are of higher quality, rechargable and have more features if I were to purchase these again in the future. Pleased with the purchase overall though.
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Reviewed in the United States on May 14, 2026
K
Verified Purchase
katie casey
Boise, US
★★★★★ 5
Great shelves and very sleek
Size: 31 x 7, Color: Black-rgb
Love these shelves so much. They have been holding up my Lego flower collection beautifully
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Reviewed in the United States on February 2, 2026
I
Verified Purchase
Ivan
Battle Creek, US
★★★★★ 1
wasting your money
Size: 35 x 7, Color: White-rgb
I’m very disappointed with this purchase. The shelves have a questionable finish - honestly, you can get something cheaper and much better quality at IKEA. But the biggest issue is the lighting. None of the lights work. I put in brand-new batteries and absolutely nothing happens. I wouldn’t recommend wasting your money on this product.
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Reviewed in the United States on November 13, 2025
M
Verified Purchase
MemoJuan13
Draper, US
★★★★★ 3
Lights stop working after a few usage
Size: 31 x 7, Color: Black-rgb
I had these shelves for a few months now. The shelves are great and are very easy to install. I also like that they offer different sizing, so depending what you are storing on them. They can fit a lot of items and are sturdy so you don’t have to worry about it falling. The lights were amazing at first and the main reason why I bought this product, but after a few times using them they stopped working completely and no longer connect.
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Reviewed in the United States on November 11, 2025

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