Knauf Insulation EcoBatt R-13 Unfaced Fiberglass Insulation Batts, 3.5 in x 15 in x 47 in, 107.71 sq ft
Regular price $236.02R-13 Unfaced Fiberglass Insulation Batts (3.5 x 15 x 47)
EcoBatt R-13 unfaced fiberglass batts deliver reliable thermal performance for 2x4 wall cavities. Made with ECOSE Technology and over 50% recycled glass, they’re soft to handle, easy to cut, and ideal for residential or light commercial applications.
Key Features:
- Energy-Efficient Thermal Performance: R-13 batts sized for standard 2x4 walls reduce heat loss and improve HVAC efficiency
- Eco-Friendly Composition: Made with over 50% recycled glass and ECOSE Technology binder, formaldehyde‑free
- Comfortable Handling: Naturally brown fibers are soft, less itchy, and easy to cut for fast installation
- Sound Control: Helps reduce noise transfer between rooms and floors
- Convenient Coverage: Each bag covers approximately 107.71 sq ft with batts sized 3.5 in x 15 in x 47 in
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| R-Value | R-13 |
| Facing | Unfaced |
| Material | Fiberglass |
| Thickness | 3.5 in |
| Batt Dimensions | 15 in x 47 in |
| Coverage per Bag | 107.71 sq ft |
| Batts per Bag | 22 |
| Product Type | Batt |
Frequently Asked Questions (FAQ):
Q: Is this insulation faced or unfaced?
A: Unfaced—best for interior walls or where a separate vapor retarder is used as required by local codes.
Q: What wall cavity depth does 3.5 in thickness fit?
A: It fits standard 2x4 stud walls.
Q: How much area does one bag cover?
A: Approximately 107.71 square feet for the 3.5 in x 15 in x 47 in batts.
Q: Can it help with noise reduction?
A: Yes, fiberglass batts provide good sound control for interior partitions and between floors.
Q: Is the product formaldehyde-free?
A: Yes, EcoBatt with ECOSE Technology is GREENGUARD Gold certified and formaldehyde-free.
Warmth, Quiet, and Comfort—Beautifully Layered
EcoBatt’s naturally warm hue and soft texture bring an understated elegance to the bones of a home, wrapping rooms in quiet comfort. The unfaced R‑13 profile slips seamlessly into 2x4 cavities, creating a refined foundation for serene, energy‑smart living. Style it with clean, efficient detailing—flush outlets, tidy studs—and let finishes shine atop a well-insulated canvas. It’s a discreet luxury that elevates everyday spaces with performance and poise.
Insulate smarter—choose EcoBatt R‑13 today for efficient comfort and quieter rooms.
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