R-23 Thermafiber UltraBatt Unfaced Mineral Wool Insulation Batt 15in. x 47in. (24-Bags)
- R-23 Mineral wool batt can be installed within exterior 2x6 wall
- Easy to cut and install, even around construction irregularities
- Fire resistant, mold resistant and non-corrosive
- View More Details
Frequently Bought Together
Product Overview
Fire Resistance
Non-combustible insulation resists fire and temperatures in excess of 2000F, giving you more time to get out in the event of a fire.
Sound Insulation
Outstanding acoustic insulation designed to reduce noise and absorb sound traveling from room to room.
Mold Resistant
Mineral Wool is made of an inorganic material that will not promote the growth of mold or retain moisture.
Easy to Install
Thermafiber insulation is easy to install with minimal PPE required.
Measure and Cut
Thermafiber insulation is easy to cut with a serrated knife for custom fitting around electrical boxes, pipes, ductwork, wiring or between nonstandard studs and joists.
Squeeze and Insert
Thermafiber insulation is flexible and pliable; simply squeeze the sides to compress the insulation and insert into the desired wall.
Release and Expand
Once in place, Thermafiber insulation naturally expands to fill in the space, creating a snug, custom fit.
Recycled Content
Thermafiber Mineral Wool Insulation is composed of at least 70% recycled content which means you can help protect your home while protecting the environment.
Benefits of Mineral Wool
Thermafiber Mineral Wool Insulation products are non-combustible, mold-resistant, non-corrosive and non-deteriorating. (ASTM C 1338)
Thermafiber Fire and Sound Guard
Thermafiber Fire and Sound Guard insulation is designed to provide exceptional acoustical control and fire resistance.
Where to Install
Thermafiber Fire and Sound Guard insulation is for use in interior walls, floors and ceilings.
Thermafiber UltraBatt
Thermafiber UltraBatt insulation is a dense, semi-rigid batt designed to provide excellent thermal insulation, fire resistance and noise control.
Where to Install
Thermafiber UltraBatt insulation is for use in exterior walls, ceilings, cathedral ceilings, basement walls and crawlspaces.
- Unfaced Insulation: does not have a vapor retarder
- Unfaced batt insulation is pre-cut for quick, easy installation
- Mold resistant
- Provides fire resistance
- Thermafiber Insulation reduces the transfer of heat and cold through building structures to provide thermal comfort and continuous energy savings
- Step 1 of installation: Measure and cut Insulation
- Step 2 of installation: Squeeze and insert Insulation into desired space
- Step 3 of installation: Release and let product expand within the wall
- Shop all Owens Corning Thermafiber Mineral Wool Insulation here
- California residents
Additional Resources
From the Manufacturer
Specifications
Dimensions
| Cover Area Per Bag (sq. ft.) | 24.5 ft² | Coverage Area (sq. ft.) | 24.5 ft² |
|---|---|---|---|
| Product Length (ft.) | 3.91 ft | Product Thickness (in.) | 5.5 in |
| Product Width (in.) | 15 in |
Details
| Bag Size | 3.91 ft. x 26 in. x 15 in. | Batt/Roll Size | 3.91 ft. x 5.5 in. x 15 in. |
|---|---|---|---|
| Compatible Install Surface | Plywood | Faced or Unfaced | Unfaced |
| Insulation Features | Fire Block Rated | Insulation Location | 2x6 Wall |
| Insulation R-Value | R23 | Insulation Type | Batt |
| Number of Pieces | 120 | Pack Size | 4 |
| Product Weight (lb.) | 30 lb | Returnable | 90-Day |
| Roll or Batt | Batt |
Warranty / Certifications
| Warranty Information | 3-Year Limited |
|---|
Questions & Answers
Typical questions asked about products:
- Is the product durable?
- Is the product easy to use?
- What are the dimensions of the product?
Customer Reviews
Thank you!
Owens Corning
Related Products
Explore More on homedepot.com
Home Décor
Lighting
Outdoor Living
