Owens Corning
Owens Corning R-15 Thermafiber Fire and Sound Guard Plus, 3.5 in x 16 in x 48 in (24 Packs)
Published price — same for everyone
Out of stock — available on backorder
The price on the page is the price.
Find it, price it, order it — without a phone call. Questions on spec, quantity, or freight? Contact us.
Buying more than one thing? Start your list — however you have itFreight and delivery are calculated at checkout — no surprise charges.
Details
R-15 Thermafiber Fire & Sound Guard Plus Mineral Wool Batts (3.5 x 16 x 48, 24 Packs)
Owens Corning Thermafiber Fire & Sound Guard Plus delivers R-15 thermal performance with exceptional fire resistance and sound control. These 3.5 in mineral wool batts fit 16 in on-center framing and are ideal for interior and exterior walls in residential or light commercial projects.
Key Features:
- Thermal + Acoustic Performance: R-15 mineral wool reduces heat transfer and dampens sound between rooms.
- Fire Resistant: Non-combustible insulation enhances fire safety in wall assemblies.
- Moisture & Mold Resistant: Inorganic fibers resist moisture absorption and mold growth for lasting performance.
- Easy Installation: Flexible batts cut cleanly and expand for a snug fit around studs and obstacles.
- Versatile Applications: Suitable for walls, ceilings, basements, and crawl spaces in wood or steel framing.
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| R-Value | R15 |
| Material | Mineral Wool |
| Product Type | Batt Insulation |
| Product Thickness | 3.5 in |
| Dimension (this variant) | 3.5 in x 16 in x 48 in |
| Packs per Listing | 24 Packs |
| Standards & Code Compliance | NFPA 101, Class A-rated interior finish; ASTM C665; Mineral Fiber Thermal Insulation for Buildings, Type 1 compliant |
Frequently Asked Questions (FAQ):
Q: What is the material and R-value?
A: Mineral wool batts rated R-15.
Q: Where can I use these batts?
A: Interior and exterior walls, ceilings, basement walls, and crawl spaces in residential and light commercial projects.
Q: Are they fire resistant?
A: Yes, the mineral wool is non-combustible and contributes to fire-resistant assemblies.
Q: Are they moisture or mold resistant?
A: Yes, the product is moisture-resistant and mold-resistant.
Q: How are they installed?
A: Measure and cut with a serrated knife, compress to insert between studs, then allow to expand for a snug fit.
Quiet Strength for Modern Walls
This mineral wool brings a refined hush to living spaces, wrapping rooms in calm while stabilizing temperature with confident ease. I love the crisp, tailored fit between studs—an invisible layer that elevates the experience of a home. Pair it with smooth gypsum walls and warm wood finishes to let the serenity take center stage. It’s a discreet luxury that feels as good as it performs.
Upgrade your walls with R-15 Thermafiber for quieter, safer, energy-smart comfort—add to cart today.
Third-party marks are the property of their respective owners and do not indicate sponsorship or endorsement.