

Knauf Insulation R-8.7 Acoustical Unfaced Insulation Board 2" x 24" x 48" - 6-Pack
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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.






















