Knauf Insulation EcoBatt R-13 Unfaced Fiberglass Insulation Batts, 3.5 in x 15 in x 47 in, 107.71 sq ft
SKU: 32080263094

Knauf Insulation EcoBatt R-13 Unfaced Fiberglass Insulation Batts, 3.5 in x 15 in x 47 in, 107.71 sq ft

Sale price$106.21 Regular price$118.01
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Description

Knauf Insulation EcoBatt R-13 Unfaced Fiberglass Insulation Batts, 3.5 in x 15 in x 47 in, 107.71 sq ftR 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, theyre 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

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:

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.

Installation

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 32080263094

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Gladys perez
Pawtucket, US
★★★★★ 5
Perfect for such a special occasion
Color: Brilliant Black, Size: Medium, Color: Brilliant Black, Size: Medium
I bought this suit for my son's graduation and was very satisfied. It looks elegant and modern, and the fit was excellent. The fabric is comfortable and of good quality—ideal for wearing for several hours. I received many compliments that day. Without a doubt, a very good choice for important and special events.
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Reviewed in the United States on May 16, 2026
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Jesse
Port Orchard, US
★★★★★ 5
Feels Tailored, Perfect Fit, Fast Delivery, Zero Complaint
Color: Black, Size: Large
I honestly did not expect this level of quality ordering a suit online, especially on such short notice, but this completely exceeded my expectations. First off, the fit is incredible. The jacket feels like it was tailored specifically for me, it wraps cleanly around the shoulders and arms without being tight, and tapers perfectly at the waist. I still have full range of motion, which is rare for a fitted jacket. The one-button design gives it a modern, sleek look that really stands out. The pants are just as impressive. They fit perfectly, not too tight, not too loose, with a clean, straight fall that looks amazing with dress shoes. The length is spot on, and the overall structure makes it look very polished. I also appreciate the thoughtful details like secure closures, belt loops, and well-placed pockets. The vest was the cherry on top. It fits clean and adds an extra level of sophistication to the whole outfit. Together, the full set gives a very sharp, put-together look without feeling overdone. What really shocked me was the speed. I ordered this late at night and received it the next morning. That alone would have been impressive, but to combine that kind of delivery with this level of quality is next-level. Overall, this suit looks, feels, and fits far better than I expected at this price point. If you're hesitant about buying a suit online, this is definitely one of those rare cases where it absolutely pays off. Highly recommend.
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Reviewed in the United States on March 27, 2026
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Esther
Waukegan, US
★★★★★ 3
One piece was true to size and the other wasn’t
Color: Brilliant Black, Size: XX-Large
Looked nice and perhaps decent quality for the price, but one piece fit while the other didn’t, like I forgot which, but either the jacket fit, but the pants were too big or small or vice versa . Had to return it.
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Reviewed in the United States on May 15, 2026
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Kristin Chadwick
Charlottesville, US
★★★★★ 5
Quality product!!!
Color: Black, Size: X-Small
This tuxedo was perfect for the price!!! Quality material!! My son is 5'10" and 145 lbs...the xsmall fit just right!!
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Reviewed in the United States on May 31, 2026
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Paniz Ameri
Lexington, US
★★★★★ 5
Super cute
Size: 7 Toddler, Color: Glitter Clear/Pink
Looks cute and smells good.
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Reviewed in the United States on March 4, 2026

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