R-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:

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.

Installation