SKU: 15139031081

Owens Corning R-13 Thermafiber Fire and Sound Guard Plus Mineral Wool Insulation Batts, 3.5" x 15" x 47" (8 Pieces)

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Description

Owens Corning R-13 Thermafiber Fire and Sound Guard Plus Mineral Wool Insulation Batts, 3.5" x 15" x 47" (8 Pieces)R 13 Thermafiber Fire & Sound Guard Plus Mineral Wool Batts Professional grade mineral wool batts deliver R 13 thermal performance with superior fire resistance and sound control for 2x4 interior and exterior wall cavities. Unfaced batts are easy to cut and install around irregularities, expanding to fit snugly for consistent coverage. Key Features: Thermal & Acoustic Protection: R 13 mineral wool delivers energy efficiency and excellent sound

R-13 Thermafiber Fire & Sound Guard Plus Mineral Wool Batts

Professional-grade mineral wool batts deliver R-13 thermal performance with superior fire resistance and sound control for 2x4 interior and exterior wall cavities. Unfaced batts are easy to cut and install around irregularities, expanding to fit snugly for consistent coverage.


Key Features:

  • Thermal & Acoustic Protection: R-13 mineral wool delivers energy efficiency and excellent sound dampening in 2x4 walls
  • Fire & Mold Resistance: Non-combustible, moisture-resistant, and mold-resistant mineral wool for safer, durable assemblies
  • Easy Fit Installation: Flexible batts cut cleanly with a serrated knife and expand to fill studs for a custom fit
  • Coverage Per Bag: 8 pieces cover 39.2 sq. ft.; each batt 3.5 in. x 15 in. x 47 in.
  • Unfaced Design: Ideal behind drywall or sheathing without a vapor retarder

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Insulation Type Mineral Wool Insulation
R-Value R13
Faced or Unfaced Unfaced
Roll or Batt Batt
Number of Pieces 8
Coverage per Bag 39.2 sq. ft.
Product Length 47 in (3.91 ft)
Product Width 15 in
Product Thickness 3.5 in
Compatible Install Surface Wood, Plywood
Insulation Location Interior & Exterior 2x4 Wall, Between Walls, Ceilings, Crawlspace
Bag Size 3.91 ft x 15 in x 16 in
Pack Size 1
Product Weight 22.87 lb
Warranty 3 Year Limited Warranty
UPC 047563723564

Frequently Asked Questions (FAQ):

Q: How many batts are in the bag and what area do they cover?
A: There are 8 unfaced batts per bag, covering 39.2 sq. ft.


Q: What wall framing is this sized for?
A: Designed for wood stud 2x4 walls with cavities 3.5 in. deep and 15 in. wide.


Q: Is the insulation fire resistant?
A: Yes, mineral wool is non-combustible and provides fire resistance per ASTM E136.


Q: Can it be cut to size?
A: Yes, it’s easy to cut with a serrated knife to fit around boxes, pipes, and non-standard cavities.


Q: Where can it be used?
A: Interior and exterior walls, ceilings, crawlspaces, and basement walls where R-13 is specified.


Quiet Strength for Modern Walls

These mineral wool batts bring a hushed, cocooning calm to any room while maintaining clean, architectural lines. I love the dense, unfaced profile—it slips neatly into 2x4 cavities and instantly elevates comfort with fire resistance and sound control. Pair it with smooth gypsum boards and matte hardware for a tailored, gallery-like finish. It’s a discreet essential that makes everyday living feel luxuriously serene.


Upgrade your walls with R-13 Thermafiber batts for quieter, safer comfort—add to cart now.

Warranty

Installation

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
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SKU: 15139031081

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J
JArencibia
Fort Morgan, US
★★★★★ 5
Great quality product!!
Size: 10inch-140
These disposable paper plates are an absolute lifesaver for family barbecues and large dinner parties. The ten-inch size is incredibly spacious, easily holding a full meal with multiple side dishes without anything spilling over the edges. I am seriously impressed by the heavy-duty construction because they stay completely sturdy even when loaded up with heavy, saucy foods. It gives me so much peace of mind knowing they are truly soak-proof and won't get soggy or bend. With a massive one hundred and forty plates in the pack, it is an amazing bulk value that lasts through several events. Cleanup is an absolute breeze since we can just toss them out, saving me from hours of standing at the kitchen sink. They are perfect for birthdays, picnics, or even just lazy weeknight dinners when I want to skip doing the dishes. Anyone searching for durable, reliable disposable tableware for their next gathering will absolutely love this set.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026
A
Amazon Customer
Massapequa, US
★★★★★ 5
Sturdy and good quality paper plates
Size: 10inch-140, Size: 10inch-140
These 140 pack paper plates are exactly what I needed for my family party. The plates are Saturday, heavy duty and easy to handle lager portion of food without bending and leaking. I used them during a family gathering and the plates help up the salad and burger throughout serving lunch. The 10 inch size of the plates are just perfect for any occasion to serve enough food on them. Also with 140 plates I have enough to go around for several parties and I feel I still have more than enough. I like to used paper plates as the clean up afterwards is much easier also it will much more cost effective in long term.
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Reviewed in the United States on May 30, 2026
P
Product tester
Los Angeles, US
★★★★★ 5
Strong and durable.
Size: 10inch-140, Size: 10inch-140
I’m very impressed by these plates. I want to start by saying I use them mostly for my home cooking but these are strong and durable enough to be used at outdoor events and other social gathering. At 10in the plates are big enough to fit the whole meal, and with growing boys it is necessary to feed them full portions for their growing bodies. The design is nice and the plates are thick, there is also a coating on them. I prefer that because I often cook with gravies and sauces and if you want the sauces and juice to remain you need a coated disposable plate. Another positive is that because you can put bigger food portions because of the size, you also need the plates to hold up. These do exactly that. Even with heavy foods the plates remain firm and not flimsy. These are really good paper plates.
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Reviewed in the United States on May 20, 2026
J
Jennifer
Grantham, US
★★★★★ 4
Nice sturdy plate. Great for different occasions
Size: 10inch-140, Size: 10inch-140
The plates are big and sturdy. They could hold 2 slices of pizza easily. These are great for everyday use. The plates are easy to remove from stack. They don’t stick together. The design is the same as shown. The blue and white colors complement each other.
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Reviewed in the United States on May 20, 2026
J
Verified Purchase
Jean Paul
Houston, US
★★★★★ 5
Strong, Reliable Plates for Everyday Use
Style: 10 Inch, Size: 100 Count
These Dixie Ultra paper plates are a great upgrade from regular disposable plates. They’re strong and sturdy, so they don’t bend or leak even with heavier or saucy foods. Perfect for everyday meals, cookouts, or quick cleanups when you don’t feel like doing dishes. The 10-inch size is just right for full meals, and the pack lasts a good while. I’ve used them for hot foods without any issues—they hold up really well. Overall, dependable quality and worth paying a little extra compared to cheaper, flimsy options.
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Reviewed in the United States on April 11, 2026

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