Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 10 - Jul 15
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Knauf Insulation R-30 EcoBatt Unfaced Fiberglass Insulation Batt, 10" x 16" x 48" — 69.33 sq ftR 30 EcoBatt Unfaced Fiberglass Batt Insulation Pre cut R 30 unfaced fiberglass batts with ECOSE Technology deliver thermal performance and sound absorption for attics and ceilings. Formaldehyde free and made with recycled glass, each bag covers 69. 33 sq ft and expands for a snug, lowdust fit. Key Features: High R Value Performance: R 30 batts provide strong thermal control for attics, ceilings, and knee walls Eco Friendly Construction: Formaldehyde
R-30 EcoBatt Unfaced Fiberglass Batt Insulation
Pre-cut R-30 unfaced fiberglass batts with ECOSE Technology deliver thermal performance and sound absorption for attics and ceilings. Formaldehyde-free and made with recycled glass, each bag covers 69.33 sq ft and expands for a snug, low‑dust fit.
Key Features:
- High R-Value Performance: R-30 batts provide strong thermal control for attics, ceilings, and knee walls
- Eco-Friendly Construction: Formaldehyde-free ECOSE Technology with recycled glass content
- Easy, Clean Installation: Pre-cut batts expand quickly, friction-fit to stay in cavities with low dust
- Acoustic Comfort: Helps reduce noise while improving indoor comfort year-round
- Durable, Resilient Batts: Recovers to full thickness for long-term performance
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Insulation Type | Fiberglass batt |
| Faced or Unfaced | Unfaced |
| Insulation R-Value | R-30 |
| Batt Dimensions | 48 in length x 16 in width x 10 in thickness |
| Cover Area Per Bag | 69.33 sq ft |
| Number of Batts per Bag | 13 |
| Pack Size | 12 bags (832 sq ft total coverage) |
| Compatible Install Surfaces | Concrete, existing drywall/insulation, fiberglass, metal, PVC/CPVC pipes, PEX pipes, plywood, tile flooring, wood, copper pipes |
| Insulation Locations | Attic, ceiling insulation, interior ceiling, knee wall |
| Product Weight | 27.72 lb |
| Bag Size | 4.16666667 ft x 17 in x 16 in |
| Roll or Batt | Batt |
| Warranty | 1 Year Limited Warranty |
| UPC / GTIN-13 | 0725387003016 |
| SKU | 691018 |
| ECOSE Technology | Formaldehyde-free binder; contains no Red List chemicals |
Frequently Asked Questions (FAQ):
Q: How many square feet does one bag cover?
A: Each bag covers 69.33 sq ft.
Q: What are the dimensions of each batt?
A: Each batt is 10 in. thick x 16 in. wide x 48 in. long.
Q: Where can I install these batts?
A: Recommended for attic and ceiling applications, including interior ceilings and knee walls.
Q: Are these batts faced?
A: No, they are unfaced batts.
Q: What tools are recommended for installation?
A: Eye protection, dust mask, straight edge, cut-resistant gloves, stapler, knife, and ruler.
Quiet, Thermal Luxury for Attics and Ceilings
The warm, earthy hue of EcoBatt lends a refined, natural vibe to utility spaces while silently elevating comfort. Its unfaced profile and resilient loft create a seamless, plush layer that tempers noise and drafts. Style your attic retreat or vaulted ceiling with clean lines and a tight friction fit for a tailored, designer finish. It’s a discreet essential for homes that value effortless, luxurious living.
Upgrade your attic or ceilings with R-30 EcoBatt today for cleaner installs, quieter rooms, and year‑round comfort.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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
4.2 ★★★★★
Based on 1320 reviews
Sort
Product Reviews
★★★★★ 5
Perfect chair!
Size: 934-Z, Color: Blue, Size: 934-Z, Color: Blue
I have an adjustable-height desk (also purchased from Amazon) and needed a drafting chair for those times when my body gets tired of standing. This chair fits the bill and then some! I put it together myself; it took me about an hour, but would take me about half that next time, since now I know what to do (and what NOT to do!). All the parts were there; there are even spare parts (see photo). All the holes were drilled in exactly the right places, too, which isn't always the case when I buy things from Amazon (my standing desk is a great example). The chair fits me; I'm short (5'3.5"), and often the seats of furniture are too deep for me to rest my feet flat on the floor. The depth of the seat on this chair is just a little over 18 inches, and with the adjustable footrest ring, it's perfect. I don't think a tall or heavy person would fit in it, to be honest. But it's perfect for those of us who are vertically challenged. I love that it glides easily on my hardwood floors and that it turns 360 degrees. The chair comes in numerous luscious colors, so take your pick! It is very sturdy, has good lumbar support, and the seat and seat back are very comfortable. And the arms flip up, which was an absolute must when I was shopping for this chair. I got it on sale, too -- $109.00 -- and I'm delighted with this purchase.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 23, 2026
★★★★★ 5
Excellent adjustable drafting chair
Size: 934-Z, Color: Blue
Excellent chair design, extremely comfortable and exceptionally easy instructions to follow making for simple assembly. Love the amply wide cushioned seat and ergonomic backrest. The height adjustment feature works perfectly as well as positioning of the foot ring . Having the ability to raise the arms is also a big plus! I highly recommend this product for attractive appearance, comfort features, functionality and operation. Really nice chair!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 13, 2026
★★★★★ 4
Comfortable, stylish, and perfect for long work hours 💗✨
Size: 934-Z, Color: Pink
I bought this chair because I spend a lot of time working and needed something comfortable but also stylish, and I absolutely love it.
Since I started using it, I feel much better support in my back thanks to the lumbar support. It makes a big difference, especially during long work hours. The adjustable footrest is also a feature I didn’t know I needed, but now I use it all the time.
The flip-up armrests are very convenient because I can adjust them depending on what I’m doing or move them out of the way when needed.
The pink color is beautiful and adds a soft, elegant touch to my workspace. It looks great in a modern home office.
It feels sturdy, well-made, and very stable. Overall, it’s a great purchase that improved both my comfort and the look of my workspace.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 29, 2026
★★★★★ 5
All-around thumbs up!
Size: 934W-Z, Color: Black
So far, so awesome. Easy to assemble, comfortable, arrived quickly and is exactly what I was looking for. I have a tall work bench in my new studio so I needed a chair that we could allow me to sit higher than a regular office chair and allow me to get off my feet after standing on the concrete floor. Plus its a nice looking chair that I am sure will last a long time. I love the flip-up arms and the lumbar support. This is just right!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
★★★★★ 5
Perfect Balance of Comfort, Support, and Style!
Size: 934-Z, Color: Black, Size: 934-Z, Color: Black
I’ve been using this chair for a few weeks now, and I’m genuinely impressed with how much of a difference it’s made in my workspace. The mesh back is one of my favorite features—it offers excellent breathability and prevents that sticky, overheated feeling you sometimes get with solid-back chairs, even after sitting for hours. The seat cushion is firm enough to give proper support but still has enough give to keep me comfortable through long workdays. It feels like the perfect middle ground between soft and supportive.
The adjustable foot ring has been a complete game changer for me. I use a taller desk setup, and having somewhere to rest my feet makes a huge difference in posture and overall comfort. Whether I’m sitting upright for focused work or leaning back to read, it’s always at the right height.
The flip-up armrests are another smart design choice. When I’m typing, I like to have them down for support, but when I’m done, I can flip them up and push the chair neatly under my desk—saving space and keeping things tidy. The casters roll smoothly on both hardwood and rugs, so I can move around easily without scraping the floor or getting stuck. The overall build quality feels solid and sturdy, with no wobbles or creaks.
Assembly was surprisingly quick—everything was clearly labeled, the parts felt durable, and it only took me about 20 minutes from opening the box to sitting in the chair. The sleek, modern look is another big plus—it blends in perfectly with my home office décor without feeling bulky or taking up too much visual space.
If you’re looking for a chair that combines comfort, ergonomic support, durability, and style, I can’t recommend this one enough. It’s equally great for work, studying, or just relaxing at your desk, and it’s definitely been worth every penny.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 12, 2025
recommand products
Nut taps / M6 / ISO2/6H / right-hand / DIN 357 / bright
85.70
10K 12MM YELLOW GOLD SOLID FIGARO 20" CHAIN NECKLACE (AVAILABLE IN LENGTHS 7" - 30")
3960.00
10K 12MM YELLOW GOLD SOLID FIGARO 16" CHAIN NECKLACE (AVAILABLE IN LENGTHS 7" - 30")
3168.00
Fluteless taps with oil grooves HSS-E / blind hole / M12 / 6HX / right-hand / ~DIN 376 / bright
155.93
10K 12MM YELLOW GOLD SOLID CURB 22" CHAIN NECKLACE (AVAILABLE IN LENGTHS 7" - 30")
4303.20