SKU: 21713870801

Owens Corning Thermafiber UltraBatt R-30 Mineral Wool Insulation, 7.1 in x 23 in x 47 in (16 Bags)

Sale price$690.72 Regular price$767.47
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Description

Owens Corning Thermafiber UltraBatt R-30 Mineral Wool Insulation, 7.1 in x 23 in x 47 in (16 Bags)Thermafiber UltraBatt R 30 Mineral Wool Batts, 7. 1 x 23 x 47 (16 Bags) Thermafiber UltraBatt R 30 delivers high performance mineral wool insulation for exterior walls and between stud applications. The semi rigid batts offer excellent thermal efficiency, fire resistance, and sound control, with minimum 70% recycled content and easy, precise installation. Key Features: High Thermal Performance: R 30 mineral wool batts help boost energy efficiency in

Thermafiber UltraBatt R-30 Mineral Wool Batts, 7.1 x 23 x 47 (16 Bags)

Thermafiber UltraBatt R-30 delivers high-performance mineral wool insulation for exterior walls and between-stud applications. The semi-rigid batts offer excellent thermal efficiency, fire resistance, and sound control, with minimum 70% recycled content and easy, precise installation.


Key Features:

  • High Thermal Performance: R-30 mineral wool batts help boost energy efficiency in walls and floors.
  • Fire and Mold Resistant: Noncombustible insulation with mold-resistant properties for added safety and durability.
  • Sound Control: Dense, semi-rigid batts reduce noise transmission between rooms and floors.
  • Easy Installation: Cuts cleanly with a serrated knife; compresses to fit and expands to fill framing cavities.
  • Sustainable Content: Manufactured with a minimum of 70% recycled materials.

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
R-Value R-30
Material Type Mineral Wool
Thickness 7.1 in
Width 23 in
Length 47 in
Batts per Bag 3
Coverage per Bag 22.5 sq ft (7.1 in x 23 in x 47 in)
Installation Wood stud
Flame Spread 25
Fire Rating ASTM C 1338
Recycled Content Minimum 70%
Product Type Batt

Frequently Asked Questions (FAQ):

Q: What framing is this size designed for?
A: The 7.1 in x 23 in x 47 in batts are sized for 24 in on-center wood stud framing.


Q: How many batts are in each bag and what area do they cover?
A: There are 3 batts per bag; at 7.1 x 23 x 47 each bag covers approximately 22.5 sq ft.


Q: Can I cut the batts to fit around obstructions?
A: Yes. Measure and cut with a serrated knife to fit around boxes, pipes, and non-standard spaces.


Q: Is this product noncombustible?
A: Yes, Thermafiber mineral wool is noncombustible and provides fire resistance.


Q: What is the recycled content?
A: A minimum of 70% recycled content.


Sculpted Warmth with Performance Poise

This mineral wool batt is a quiet luxury—clean, structural, and profoundly capable. I love the dense, tailored profile that slips into framing like a custom suit, elevating comfort while muting the world outside. Pair it with natural woods and matte finishes to let the architecture breathe in hushed serenity. It’s the unseen layer that makes a home feel exquisitely composed.


Upgrade your walls with R-30 Thermafiber UltraBatt and enjoy quieter, safer, more efficient living—add to cart now.

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: 21713870801

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4.6 ★★★★★
Based on 24 reviews
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D
Verified Purchase
Daniel L. Harvey
New York, US
★★★★★ 4
It works and the magnet is strong.
Style: Base Station Mount + Headphone Hanger
Strong magnet, looser fit than I like. Once I hang my headphones on the hanger it weighs it down enough to make the tab in the back not do it's job of keeping the base station from slipping out. I squeezed/pinched/bent the plastic together and it is working for now, but the plastic is flexible and I have a feeling I will be doing this again or needing to put some sort of support on the back. It came with a prybar, so I assumed it would be a tighter fit. Not so much.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 19, 2026
M
Verified Purchase
Marshall
Draper, US
★★★★★ 5
Great pickup
Style: Base Station Mount + Headphone Hanger
Works perfectly. Original magnet was a little weak but I got it to worm
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 4, 2026
M
Verified Purchase
Miguel Wright
New York, US
★★★★★ 5
Magnet and double sided tape
Style: Base Station Mount + Headphone Hanger
Double sided tape on a metal plate with the magnet works perfect for a non metal desk.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 9, 2026
J
Verified Purchase
Jose
Lexington, US
★★★★★ 1
Better off leaving it on your desk cause your headset will end up on the floor
Style: Base Station Mount + Headphone Hanger
The adhesive was not strong enough dropped my headset twice
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
J
Verified Purchase
Jose mercado
Los Angeles, US
★★★★★ 5
Super worth it
Style: Base Station Mount + Headphone Hanger, Style: Base Station Mount + Headphone Hanger
This thing is awesome fits perfect I drilled mines in cause of the headset resting on it just was to much weight for the double sided tape
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 10, 2026

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