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 31 - Aug 5

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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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4.0 ★★★★★
Based on 23 reviews
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A
Verified Purchase
Amazon Customer
Massapequa, US
★★★★★ 3
Nice wedge pillow but not enough...
Color: Cool Grey, Size: 24x24x12 inch
It came compacted and when I opened it expanded almost immediately, maybe took like 20 minutes to fully decompress. Its soft and comfortable and the cover is really nice. But it does have a strong chemical smell, which is normal for this kind of brand new memory foam, I just put it on a table with a window open near it and after maybe 24 hours the smell was almost completely gone. The problem is that I bought this to have a elevated position when sleeping but the 30° are just not enough for me. I wish it was at least 45° but I could not find any pillow with that amount of degree... it's either 30° or like 75° in the other position. At the base of the pillow there is a little ridge that is comfortable for the lower back but makes me slide down in the middle of the night so I end up almost laying flat with my neck on the base ridge. With my slim build my lumbar area gets some nice support but makes my head almost have a "fall backwards" sensation, I like having my neck have a "push-forward" position with my pillow, but when adding another pillow to try and get to a comfortable position it only makes me slide down even more... :/
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 6, 2024
C
Verified Purchase
C.H. Aiken
Alexandria, US
★★★★★ 5
Very firm and durable
Color: Cool Grey, Size: 24x24x12 inch
worked great for husbands surgery recovery. Very affordable, firmness was great, looked nice on the bed and also used it for the grandkids when they were watching a movie. Moved around with ease. Didn't use it to sleep with all night though. He could only make it half the night but that wasn't the pillows fault. It was the cast on his arm. Definitely did its purpose after surgery and the need to sit up in bed more. highly recommend
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 12, 2026
M
Verified Purchase
Michael C.
Natrona Heights, US
★★★★★ 5
Sasstie Wedge Pillow
Color: Cool Grey, Size: 24x24x12 inch
Perfect. I used it when I was recovering from hip surgery. Relieved a lot of pain in my hip and knee at a time when I needed relief.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
L
Verified Purchase
lylah
Omaha, US
★★★★★ 5
comfortable and firm!!
Size: 57 Inch, Color: Light Grey, Size: 57 Inch, Color: Light Grey
this pillow is huge i’m 5’8 and it’s perfect, as soon as i laid down it relived pressure in my back, i get hot fast and you can feel the cooling silk like texture, it’s weighted aswell, as soon as i opened it, it fluffed up an it’s been about 2 hours since and it’s already huge, it says 24-48 hrs to fluff up fully but idk how much bigger it could get lol it’s definitely worth the few extra dollars
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Reviewed in the United States on April 14, 2026
W
Verified Purchase
Weekly Shopper Jessica Marie
Los Angeles, US
★★★★★ 5
I must have for pregnant women! Definitely helps sleep and comfort for sleeping!!
Size: 57 Inch, Color: Light Grey, Size: 57 Inch, Color: Light Grey
I do love this pillow, it does take up a lot of space on my queen bed! But when I wrap my legs around the pillow, it gives me much relief on my back! It also has basically a built-in pillow so you don’t even need to use a pillow! I love that I was able to unzip the outer material and wash it! You can use it to sit up and support your back, and when the baby comes, you can use to help with feeding! sometimes I have to turn it completely on the other side if I want to turn over, it’s big!! heavy! Very soft! Not flat at all! Firmness is great! Height is great! I highly recommend! I’m also five months! i got it about 2 months ago!!
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Reviewed in the United States on February 13, 2026

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