SKU: 8958324009

Owens Corning Thermafiber UltraBatt R-23 5.5" x 23" x 47"

Sale price$33.43 Regular price$37.14
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Ships within 48 hours · Estimated delivery Jul 20 - Jul 25

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Description

Owens Corning Thermafiber UltraBatt R-23 5.5" x 23" x 47"Thermafiber UltraBatt R 23 Mineral Wool Insulation (5. 5" x 23" x 47") Professional grade mineral wool batts designed for exterior walls and tough thermal, fire, and sound control. Sized at 5. 5 x 23 x 47 inches with an R 23 rating, they offer durable, semi rigid performance for residential and light commercial projects. Key Features: High Thermal Performance: R 23 mineral wool batts help improve energy efficiency in exterior walls Fire Resistant: Non

Thermafiber UltraBatt R-23 Mineral Wool Insulation (5.5" x 23" x 47")

Professional-grade mineral wool batts designed for exterior walls and tough thermal, fire, and sound control. Sized at 5.5 x 23 x 47 inches with an R-23 rating, they offer durable, semi-rigid performance for residential and light commercial projects.


Key Features:

  • High Thermal Performance: R-23 mineral wool batts help improve energy efficiency in exterior walls
  • Fire Resistant: Non-combustible insulation with high temperature resistance for added safety
  • Sound Control: Dense, semi-rigid batts reduce noise transmission between rooms and from outdoors
  • Moisture & Mold Resistant: Designed to resist moisture, corrosion, deterioration, and mold growth
  • Easy Fit: Semi-rigid construction installs quickly in standard 23-inch stud bays

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
R-Value R-23
Dimensions 5.5 in x 23 in x 47 in
Material Mineral wool (semi-rigid batts)
Intended Use Exterior walls; residential and light commercial
Fire/Mold Resistance Non-combustible; resists moisture, corrosion, deterioration, and mold growth

Frequently Asked Questions (FAQ):

Q: What is the R-value of these batts?
A: R-23 for enhanced thermal performance in 2x6 wall cavities.


Q: What are the dimensions?
A: Each batt measures 5.5 inches thick by 23 inches wide by 47 inches long.


Q: Where can I use UltraBatt?
A: Ideal for residential and light commercial exterior walls; also effective for sound control in interior partitions.


Q: Is it moisture resistant?
A: Yes, mineral wool composition resists moisture and mold growth.


Q: Do I need special tools for installation?
A: Cut with a utility knife; batts friction-fit between studs for straightforward installation.


Elevate Walls with Sculpted, Sound-Softening Mineral Wool

This UltraBatt brings a refined, architectural quiet to the home—tight, tailored batts that cloak the envelope in warmth and restraint. I love the dense, mineral composition; it feels purposeful and polished behind the scenes. Pair it with crisp drywall and shadow-line trim to let rooms breathe without echo. It’s a discreet luxury—comfort, safety, and serenity woven into the bones of the space.


Upgrade your walls with Thermafiber UltraBatt R-23 for a safer, quieter, and more energy-efficient home—add to cart today.

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: 8958324009

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Joseph
Dallas, US
★★★★★ 5
A good First Communion suit
Size: 6, Color: White, Size: 6, Color: White
This suit looks and feels really nice even though it’s not 100% linen. My son is an average size 7 year old, but I got a size 6 so that the fit would be nice and snug and not loose and baggy. It was the right choice. Comes with a bow tie which is nice, a tie (which is very cheap and poorly made) and a pocket square.
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Reviewed in the United States on April 29, 2026
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Cheila
Lake Worth, US
★★★★★ 5
Very stylish💜💜
Size: 6, Color: Light Blue, Size: 6, Color: Light Blue
This little suit for boys is very stylish. I bought it for my grandson for a wedding occasion and it looked very nice. The fabric is not too thick so for the summer wedding it was great. I pick the blue color and it looked fantastic!
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Reviewed in the United States on March 16, 2026
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Teresa Stevens
Chelsea, US
★★★★★ 5
Loved it
Fit perfectly
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Reviewed in the United States on December 9, 2025
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Anthony Honny
Chelsea, US
★★★★★ 4
Boys linen suit
Size: 10, Color: Light Blue
Looks great. Just wish it included a shirt
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Reviewed in the United States on March 21, 2026
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Denise
Belleville, US
★★★★★ 5
Great product
Size: 10, Color: Light Champagne, Size: 10, Color: Light Champagne
Not bring the tshirts but fit really good
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Reviewed in the United States on August 10, 2025

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