SKU: 20940422469

Owens Corning R-30 Thermafiber Fire & Sound Guard Plus Mineral Wool Insulation Batt, 7.125" x 15" x 47" (3-Piece, 14.7 sq. ft.)

Sale price$28.90 Regular price$32.11
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Description

Owens Corning R-30 Thermafiber Fire & Sound Guard Plus Mineral Wool Insulation Batt, 7.125" x 15" x 47" (3-Piece, 14.7 sq. ft.)R 30 Thermafiber Fire & Sound Guard Plus Mineral Wool Batt Professional grade mineral wool batts engineered for superior thermal performance, sound control, and fire resistance in interior or exterior wall assemblies. These unfaced R 30 batts fit 2x8 wood studs, are moisture and mold resistant, and are easy to cut for a custom, snug fit. Key Features: High R Value Thermal Performance: R 30 batts help improve energy efficiency without degrading over

R-30 Thermafiber Fire & Sound Guard Plus Mineral Wool Batt

Professional-grade mineral wool batts engineered for superior thermal performance, sound control, and fire resistance in interior or exterior wall assemblies. These unfaced R-30 batts fit 2x8 wood studs, are moisture- and mold-resistant, and are easy to cut for a custom, snug fit.


Key Features:

  • High R-Value Thermal Performance: R-30 batts help improve energy efficiency without degrading over time.
  • Fire and Safety Rated: Non-combustible mineral wool provides fire resistance and is non-corrosive and moisture resistant.
  • Acoustic Control: Dense fibers reduce sound transmission—ideal for bedrooms, baths, and home theaters.
  • Easy, Precise Installation: Unfaced batts cut cleanly with a serrated knife and expand to fill cavities, even around irregularities.
  • Sustainable Composition: Contains approximately 70% recycled content (ICC-ES verified).

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Insulation Type Mineral Wool Insulation
Roll or Batt Batt
Faced or Unfaced Unfaced
Insulation R-Value R-30
Dimensions (each batt) 7.125 in. thick x 15 in. wide x 47 in. long
Number of Pieces 3
Coverage Area per Bag 14.7 sq. ft.
Compatible Install Surface Plywood, Wood
Insulation Location Ceiling, Floor; Interior & Exterior Walls
Insulation Features Fire Block Rated, Fire Resistant, Moisture Retardant, Mold Resistant, Soundproofing
Product Weight 23.57 lb
Batt/Roll Size 3.91 ft. x 15 in.
Bag Size 3.91 ft. x 15 in. x 19 in.
Warranty 3-Year Limited Warranty
Recycled Content Approximately 70% recycled content (ICC-ES verified)

Frequently Asked Questions (FAQ):

Q: How much area does one bag cover?
A: Each bag contains 3 batts and covers approximately 14.7 sq. ft.


Q: What stud depth does this product fit?
A: Designed for 2x8 wood stud walls; each batt is 7.125 in. thick, 15 in. wide, and 47 in. long.


Q: Is it faced or unfaced?
A: Unfaced mineral wool batts.


Q: Where can I install it?
A: Suitable for interior and exterior walls, ceilings, basement walls, and floors.


Q: Does mineral wool resist mold and moisture?
A: Yes. It is moisture-resistant and tested mold-resistant per ASTM C1338.


Quiet Strength for Elevated Walls

Thermafiber’s dense, sculpted batts bring a refined calm to rooms by taming noise before it reaches your ear. I love the crisp, uniform edges—clean lines that slide into wall cavities and disappear, leaving only performance. Wrap a primary suite or home theater to create a cocoon of serenity, then layer textures and finishes with confidence. It’s a discreet luxury that makes everyday living feel tailored and tranquil.


Upgrade your walls with R-30 Thermafiber performance—add to cart and create a quieter, safer, more efficient home today.

Warranty

Installation

Shipping Notes
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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]
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SKU: 20940422469

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4.6 ★★★★★
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Ben Ross
Los Angeles, US
★★★★★ 1
P.O.S.
Color: Grey, Color: Grey
Toy is not as advertised. It is NOT for aggressive chewers. It is NOT indestructible. It is NOT for medium to large dogs. I knew the moment I opened it that it would be demolished by my 24 pound Miniature Blue Heeler. And here we are 5 minutes after giving it to him, picking up pieces of cotton off of the floor. This should be marketed as a kids stuffed animal. In no way shape or form is this a chew toy unless you have an aging toothless two pound Chihuahua. It would have taken longer for my dog to chew up the $10 dollar bill I gave for this. 💩
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026
C
Verified Purchase
Clssydee
Fort Morgan, US
★★★★★ 5
Great for aggressive chewers
Color: Grey
Tuff toy, my yorkie has been trying to tare squeaker out for about 3 days, he works on the fur part but so far it stands up to his chewing, I have gone thru 3 other toys this week so glad thi one works! It lasted 8 days. They need to make whole toy out of material and put fur on top of the tuff material. Once he found out wetting the fur softens it he pulled the seam apart.
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Reviewed in the United States on February 5, 2026
D
Verified Purchase
DOROTHY POHTS
San Leandro, US
★★★★★ 1
Does not stand up to aggressive chewers
Color: Grey
Supposed to be for heavy chewers. My dog destroyed this toy literally in less than 15 minutes. Tore the tail which I sewed back together and then she tore off the nose and pulled out stuffing. Don't know how they tested this. She is only 6 months old and it didn't stand up to her play. Do not recommend if you have an aggressive chewer.
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Reviewed in the United States on May 30, 2026
P
Verified Purchase
Paul Wexler
Waukegan, US
★★★★★ 5
Won't last a day
Color: Blue, Color: Blue
My 50 lb. Pitt bull destroyed this chew toy in 15 minutes. One week later. I'm changing my rating from a one to a five. My girl spent up until now ripping it apart and pulling the stuffing and squeaker out. She had so much fun that I bought her another one. When I took it out of the box for her, she was so happy, she immediately tried to tear it apart.
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Reviewed in the United States on May 30, 2026
C
Verified Purchase
Cara
Chelsea, US
★★★★★ 2
Lasted 2 minutes
Color: Grey, Color: Grey
Gave it a 2 star bc it was cute and on time. I have a GSD- a mildly aggressive chewer. This toy literally lasted 2 minutes and there was stuffing coming out so I had to take it away. Wish I would have read the reviews before I purchased.
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Reviewed in the United States on May 3, 2026

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