SKU: 50560223

Knauf Insulation EcoBatt R-11 Kraft-Faced Fiberglass Insulation Batts, 3.5 in x 24 in x 96 in, 256 sq ft

Sale price$211.72 Regular price$235.25
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 12 - Jul 17

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Knauf Insulation EcoBatt R-11 Kraft-Faced Fiberglass Insulation Batts, 3.5 in x 24 in x 96 in, 256 sq ftEcoBatt R 11 Kraft Faced Fiberglass Insulation Batts R 11 EcoBatt fiberglass batts with kraft facing deliver reliable thermal and acoustic performance for walls and ceilings. Sized 3. 5 in x 24 in x 96 in with 256 sq ft coverage per bag, they use ECOSE Technology made from recycled glass for a more sustainable install. Key Features: Energy Efficient R 11 Performance: Improves thermal comfort and helps reduce heating and cooling costs Kraft Faced

EcoBatt R-11 Kraft-Faced Fiberglass Insulation Batts

R-11 EcoBatt fiberglass batts with kraft facing deliver reliable thermal and acoustic performance for walls and ceilings. Sized 3.5 in x 24 in x 96 in with 256 sq ft coverage per bag, they use ECOSE Technology made from recycled glass for a more sustainable install.


Key Features:

  • Energy-Efficient R-11 Performance: Improves thermal comfort and helps reduce heating and cooling costs
  • Kraft-Faced Convenience: Integral vapor retarder simplifies wall and ceiling installations
  • Eco-Friendly Construction: Made with ECOSE Technology and over 50% recycled glass
  • Comfortable Handling: Naturally brown fibers are soft, easy to cut, and less itchy
  • Acoustic Control: Helps reduce sound transmission through interior partitions

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
R-Value R-11
Facing Kraft
Material Fiberglass
Thickness 3.5 in
Dimensions 3.5 in x 24 in x 96 in
Coverage per Bag 256 sq ft
Product Type Batt insulation
Technology ECOSE Technology; made with over 50% recycled glass

Frequently Asked Questions (FAQ):

Q: What applications are best for R-11 EcoBatt?
A: Ideal for 2x4 interior walls, ceilings, and partitions where moderate thermal and sound control is needed.


Q: Does the kraft facing act as a vapor retarder?
A: Yes, the kraft facing provides a vapor-retarding layer when installed with facing toward the conditioned space.


Q: How much area does this bag cover?
A: This variant covers approximately 256 square feet per bag.


Q: Is this insulation formaldehyde-free?
A: EcoBatt batts are GREENGUARD certified and made with ECOSE Technology, which is formaldehyde-free.


Q: Can I cut the batts to fit around obstacles?
A: Yes, the fiberglass batts are easy to cut for custom fits around studs, outlets, and fixtures.


Soft, Sustainable Warmth for Clean-Lined Walls

EcoBatt’s natural brown fibers bring a quiet elegance behind the scenes, elevating comfort while preserving a refined envelope. The kraft facing creates crisp, streamlined installs that feel intentional and tailored. Use it to cocoon bedrooms and media rooms, pairing with warm wood tones for a serene, layered atmosphere. It’s the discreet luxury that makes everyday living feel effortlessly composed.


Upgrade your walls with EcoBatt R-11 to boost comfort, quiet, and efficiency—shop this kraft-faced variant now.

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: 50560223

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.7 ★★★★★
Based on 753 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
Mark Weinberg
Lake Worth, US
★★★★★ 5
Stable, attractive, and easy to turn into a table with your choice of top
Size: side table leg
The X-shape of the table legs - constructed with solid metal flanges, T-joints, X-joints and 1-inch diameter pipes - provides a strong and sturdy base for a wood top. The legs have adjustable feet pads to prevent scratches and ensure stability. Assembly of the legs is relatively simple (the instructions are clear) but you will need your own tools to attach a top. The industrial design is especially well suited to rec room or finished basement use. I am adding a 28" diameter raw edge slab of wood from a recently felled tree as the top and it is very attractive. (Photo unavailable because after I made certain it would work I sent the slab out for drying and finishing.) If you want a custom table and have a particular piece of wood you want to use, these legs are an excellent choice.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 18, 2026
G
Grammar Guru
Grantham, US
★★★★★ 5
Very nice kit: Beware it is NOT heavy duty plumbing pipe though!
Size: side table leg
I want to give this kit a high rating, but I need to address the "truth in advertising" bit since there may be an important disconnect between what you think you are getting and what actually comes in the box. Black plumbing used for shelving or table legs is part of an important niche in interior design. I like the industrial loft look myself and have a variety of glass, steel, and masonry elements in my home. This kit fits that look and provides plenty of "strength" for most domestic uses, like shelves or coffee tables. But they are NOT "industrial pipe" or "maximum durability pipe." Note the phrase "cast iron finish feet," which together with the other claims might lead you to think these are cast plumbing fittings. They are NOT! The feet and flanges feel like electrical conduit fittings, and the pipe sections are likely aluminum. They might be electrical or they might be multi-use, lightweight pipe. While all this might lead you to think that you're getting a truly retro, heavy-duty pipe kit made of black plumbing pipe, you are not. But, does it matter? Depends. I find the lighter pipe's smooth finish a nice "tone-down" from the rough plumbing look. All together, this kit provides plenty of strength for most furniture and the rustic pipe look, but with a nicer, lighter finish. To me that is a plus--this is a very nice kit and costs less that if you'd pieced it together from real plumbing parts (I priced it out to compare), and looks retro but cleaner. I knew what to expect because while I got this kit free on Vine, I had purchased a nearly identical kit from another seller last year. So, I'm giving it 5 stars for what it actually is and for the price, JUST BE AWARE THE NARRATIVE IS MISLEADING. Which is unfortunate because just like some people might want the heavier pipe, I'm betting more would be attracted to the look with a cleaner, lighter feel.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 31, 2025
M
Verified Purchase
Michelle bullard
Draper, US
★★★★★ 5
Stable and easy to assemble
I used these to support a heavy piece of countertop would to create a side table. Looks great and holds steady.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 15, 2023
C
Verified Purchase
Charles Clerici
Houston, US
★★★★★ 5
Great
All pieces cut to perfection, went together perfectly
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 22, 2023
J
Verified Purchase
judith stevens
Omaha, US
★★★★★ 1
Some of the components are plastic
This is not a heavy duty application what so ever . One of the flanges broke . We do not recommend this product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 5, 2024

recommand products