Tel:+86-22-60767280
WhatsApp:+86 19902064698
E-mail:ian@iking-glasswool.com
Add:14th Floor, Building 2, Zhiyun Building, Hedong District, Tianjin
Material: High-density glass wool from ISOKING
Density: 80–120 kg/m³
Common Thickness: 25 -50 mm(custom sizes available)
Edge Type: Square edge, beveled edge
Environmental Standard: E1 grade
Fire Rating: National standard Class A1
Common Sizes: 600×600 mm, 600×1200 mm(custom sizes available)
ISOKING® Fabric-Wrapped Acoustic Panels | Soft Wall Sound Absorption Panels with Decorative Felt Finish

Product Features
1. Every corner is a sound-absorbing trap
Professional design panels like ISOKING use beveled or chamfered edges, and this isn't just for aesthetics—these shapes reduce sound diffraction and create tiny "sound-absorbing traps" at the panel edges to catch stray reflected sound.
2. Safe and Stable
The soft-pack sound-absorbing panels are not only flame-retardant and formaldehyde-free, but also strictly comply with international fire safety and environmental protection standards (A1/E1 level). In addition, the fabric is fade-resistant and deformation-resistant.
3. The Fabric Is Not Just Decoration — It's an Acoustic Filter
Most people think the fabric only makes the panel look nice, but it’s actually an engineered acoustic membrane. The porosity, thickness, and weave pattern of the fabric are carefully designed to control the airflow resistance — just enough to let sound enter, but not escape. This micro-resistance helps to increase sound energy loss, improving the overall Noise Reduction Coefficient (NRC) by up to 10–15%.
4. Sound diffusion is related to fabric color
Dark-colored fabrics absorb more high-frequency sounds, while light-colored fabrics diffuse sound better. Professional recording studio engineers choose fabric colors not only for aesthetics, but also to maximize acoustic performance in the recording studio
Product Specifications
| Density (kg/m³) | Thickness (mm) | Standard Size (mm) | Surface Fabric | Edge Type | Fire Rating |
| 80–120 | 25 | 600×600 / 600×1200 | A/B Grade Acoustic Fabric | Square / Beveled | A1 |
| 80–120 | 25 | 600×600 / 600×1200 | A/B Grade Acoustic Fabric | Square / Beveled | A1 |
| 80–120 | 50 | 600×1200 / 800×1200 | A/B Grade Acoustic Fabric | Square / Beveled | A1 |
| 80–120 | 50 | 600×1200 / 800×1200 | A/B Grade Acoustic Fabric | Square / Beveled | A1 |