SKU: 74083602263

Knauf Insulation R-8.7 Acoustical Unfaced Insulation Board 2" x 24" x 48" - 6-Pack

Sale price$113.39 Regular price$125.99
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Ships within 48 hours · Estimated delivery Jul 12 - Jul 17

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Description

Knauf Insulation R-8.7 Acoustical Unfaced Insulation Board 2" x 24" x 48" - 6-PackR 8. 7 Acoustical Unfaced Fiberglass Board, 2" x 24" x 48" (6 Pack) High performance acoustical fiberglass board designed to absorb sound and add thermal insulation. Unfaced, smooth surface panels made with ECOSE Technology for uniformity and low emissionsideal for acoustical panels and interior applications. Key Features: Dual Acoustical & Thermal Performance: Fiberglass board engineered to reduce noise and improve comfort Smooth, Uniform Surface:

R-8.7 Acoustical Unfaced Fiberglass Board, 2" x 24" x 48" (6-Pack)

High-performance acoustical fiberglass board designed to absorb sound and add thermal insulation. Unfaced, smooth-surface panels made with ECOSE Technology for uniformity and low emissions—ideal for acoustical panels and interior applications.


Key Features:

  • Dual Acoustical & Thermal Performance: Fiberglass board engineered to reduce noise and improve comfort
  • Smooth, Uniform Surface: Flat, unfaced finish ideal for fabric-wrapped panels and interior substrates
  • Low-Emitting & Formaldehyde-Free: Validated by UL and GREENGUARD certifications for healthier indoor air
  • Easy to Fabricate: Consistent density and rigidity for precise cutting and panel assembly
  • Sustainable Binder: Made with ECOSE Technology for improved environmental profile

Specifications Table:

Specification Details
R-Value R-8.7
Facing Unfaced
Material Fiberglass with ECOSE Technology binder
Board Dimensions 2 in x 24 in x 48 in
Pack Quantity 6 boards
Primary Use Acoustical panels and interior product applications
Certifications UL Validated Formaldehyde-Free; GREENGUARD; GREENGUARD Gold; EUCEB; Declare label
Color/Finish Smooth, uniform surface
Performance Noise absorption and thermal insulation

Frequently Asked Questions (FAQ):

Q: Is this board faced or unfaced?
A: It is unfaced, providing a smooth, uniform surface suitable for fabric-wrapped and interior panel applications.


Q: What are the panel dimensions in this pack?
A: Each board is 2 inches thick, 24 inches wide, and 48 inches long; the pack includes six boards.


Q: Can it be used for both acoustical and thermal insulation?
A: Yes—it's designed for noise absorption and offers thermal insulating properties.


Q: Is the product low-emitting for indoor environments?
A: Yes—Knauf’s acoustical smooth board carries GREENGUARD and GREENGUARD Gold certifications and is UL validated formaldehyde-free.


Q: What is ECOSE Technology?
A: ECOSE Technology is Knauf’s bio-based binder that enhances sustainability and reduces chemical emissions compared to traditional binders.


A Quiet Elegance with a Seamless, Smooth Surface

This board brings a serene hush to interiors, pairing refined acoustics with a beautifully smooth plane. Its unfaced, uniform surface makes a flawless canvas for fabric-wrapped panels, delivering sleek lines and tailored precision. Use it to craft statement sound-absorbing walls in meeting rooms or media spaces. It’s a discreet essential that elevates the experience of luxurious, quiet living.


Upgrade your space with smooth, low-emission acoustical panels—add this R-8.7 board 6-pack to your project today.

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: 74083602263

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Brian McEachern
San Leandro, US
★★★★★ 3
Color is not accurate
Size: Medium, Color: Grey
Suit quality is good. This is NOT dark grey. Its a very standard grey when you have it in person. I might return just for this reason as we were really looking for a dark grey suit.
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Reviewed in the United States on February 7, 2026
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LoriP
Louisville, US
★★★★★ 5
Stylish, Well-Made, and Comfortable!
Size: XX-Large, Color: Black
I recently purchased this 3-piece suit for my grandson, and I’m very impressed with the quality and fit. The fabric feels durable yet soft, and the tailoring gives it a sharp, modern look without feeling too stiff. The vest adds a classic touch and elevates the overall style. The sizing was accurate, and the suit was comfortable to wear for long hours at work and events. The jacket, pants, and vest all coordinate perfectly, and I appreciate the attention to detail, like the lining and buttons. Whether you’re attending a wedding, business meeting, or formal event, this suit looks expensive without breaking the bank. Highly recommend for anyone looking for a versatile, stylish 3-piece suit!
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Reviewed in the United States on October 11, 2025
L
Verified Purchase
~Life Is Beautiful~
Dallas, US
★★★★★ 5
Sharp and Expensive Quality Tuxedo for special events!!
Size: Small, Color: Black
I researched for several tuxedos for my son's prom, we chose this one, and I'm very glad that we did! The fit is nice, the durability is great. Very classy looking! The quality is really surprising for this price, it looks like a $200 dollar suit. My son is very picky and was very pleased with this tuxedo. The seams are very good and all the buttons are correct. We did receive the tie and everything that was supposed to be with it as I know reviews were saying they didn't get certain things but we did. I really like the adjustable waste because my son is very slim, but tall and has a long torso. This Tuxedo allowed him to be super excited that we have everything we need for his first prom! True to color as we purchased the black and it is sharp!
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Reviewed in the United States on April 17, 2026
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J. Niederer
Waukegan, US
★★★★★ 5
Impressive suit for the price
Size: X-Large, Color: Navy Blue
Order suit in my normal size (44R) and it fit perfectly. I’m 6’1” and the pant length set at the correct level. Quality fabric and stitching is well finished. Pants are comfortable at the waist with enough flex to be forgiving. Very good deal for the price…suit, vest and tie.
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Reviewed in the United States on May 22, 2026
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T. Hoffmann
Fort Morgan, US
★★★★★ 5
Great for tall, slender teenager!
Size: Small, Color: Light Grey, Size: Small, Color: Light Grey
Finding a suit for a tall, slender teenage boy is about as hard as climbing Mt. Everest. Until I found this one!! I was so pleasantly surprised that this suit fit my 15 year old son like a glove. He is 5'10'' and 140 lbs so he needs pants with the proper length and smaller waist. While the waist was slightly big, he didn't need a belt and the pants fell perfectly with a pair of Nike tennis shoes. I ordered a size small and would say the pants were a 32x32 but waist was probably more like a 31. Jacket and vest were a great fit as well. High quality and easy to steam to get the shipping wrinkles out.
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Reviewed in the United States on May 25, 2026

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