SKU: 87440548384

Owens Corning R-15 Thermafiber Fire and Sound Guard Plus Mineral Wool Insulation Batt, 3.5 in x 15 in x 47 in

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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3

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Description

Owens Corning R-15 Thermafiber Fire and Sound Guard Plus Mineral Wool Insulation Batt, 3.5 in x 15 in x 47 inR 15 Thermafiber Fire & Sound Guard Plus Mineral Wool Batt Professional grade mineral wool batts engineered for 2x4 walls deliver R 15 thermal performance, superior sound control, and non combustible fire resistance. Unfaced batts are easy to cut and fit around irregularities while resisting moisture, mold, and corrosion for long term durability. Key Features: Thermal Performance R 15: Helps maintain comfort and energy efficiency in 2x4 walls. Fire &

R-15 Thermafiber Fire & Sound Guard Plus Mineral Wool Batt

Professional-grade mineral wool batts engineered for 2x4 walls deliver R-15 thermal performance, superior sound control, and non-combustible fire resistance. Unfaced batts are easy to cut and fit around irregularities while resisting moisture, mold, and corrosion for long-term durability.


Key Features:

  • Thermal Performance R-15: Helps maintain comfort and energy efficiency in 2x4 walls.
  • Fire & Safety: Non-combustible mineral wool provides fire resistance and does not corrode.
  • Sound Dampening: Dense fibers reduce noise transfer between rooms and exterior walls.
  • Easy Installation: Unfaced batts cut cleanly with a serrated knife and expand to fit snugly.
  • Durable & Mold Resistant: Inorganic fibers resist mold and moisture; 70% recycled content.

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Insulation Type Mineral Wool Insulation
Roll or Batt Batt
Insulation R-Value R15
Faced or Unfaced Unfaced
Product Thickness (in.) 3.5 in
Product Width (in.) 15 in
Product Length (ft.) 3.91 ft
Product Length (in.) 47 in
Number of Pieces 8
Pack Size 1
Product Weight (lb.) 32.01 lb
Coverage Area per Bag 39.20 sq ft
Compatible Install Surface Wood, Plywood
Insulation Location 2x4 Wall; Between Walls; Ceiling; Crawlspace; Exterior Wall; Interior Wall
Bag Size 3.91 ft x 15 in x 16 in
Warranty 3-Year Limited Warranty
Features Fire Resistant; Mold Resistant; Moisture Retardant; Soundproofing; Non-corrosive; Non-combustible
Recycled Content Approximately 70% (ICC-ES verified)

Frequently Asked Questions (FAQ):

Q: How many batts are in a bag and what area does it cover?
A: Each bag contains 8 batts covering approximately 39.2 sq ft.


Q: What wall framing is this size intended for?
A: Designed for 2x4 wood stud walls with cavity dimensions of 3.5 in x 15 in x 47 in.


Q: Is this product faced or unfaced?
A: Unfaced batts—no vapor retarder attached.


Q: Can I cut the batts to fit around obstacles?
A: Yes. Use a serrated knife; the batts are easy to cut for custom fitting around boxes, pipes, and wiring.


Q: Where can it be installed?
A: Suitable for interior and exterior walls, ceilings, basements, crawl spaces, and between walls.


Quiet Strength with Fire-Safe Confidence

These mineral wool batts bring a refined calm to interiors, softening acoustics while fortifying walls with fire-safe resilience. Their clean, uniform profile slips neatly into 2x4 framing, creating a tailored envelope that elevates comfort. Pair them with smooth drywall and natural wood finishes to craft spaces that feel serene and secure. It’s a discreet essential that underpins luxurious living with performance you can feel.


Upgrade your walls with R-15 Thermafiber batts for quieter, safer, energy-smart comfort—add to cart today.

Warranty

Installation

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: 87440548384

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Reviewed in the United States on February 23, 2026
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Stephanie Hogan
Massapequa, US
★★★★★ 4
They work really well!
Size: 50 Count (Pack of 1)
These makeup removers work great for taking off my makeup. I always wash my face after with a professional skin care line with microfiber cloths, so if you are looking for something to do all the things, maybe they aren't for you, but I need something to remove makeup, and they do the best job!
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Victoria
Carnegie, US
★★★★★ 5
Best make up removing wipes.
Size: 50 Count (Pack of 1)
These are the only makeup removing wipes I can use. They don’t burn my eyes and they remove the makeup very well. I do recommend staring them upside down so that the pads that are at the other end stay moist and are able to remove the make up without any issue. Highly recommend. Durable and don’t tear. Great product. Great price point. I have them on a subscribe and save.
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Reviewed in the United States on March 9, 2026
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Esther P Stafford
Pawtucket, US
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Size: 50 Count (Pack of 1)
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