Place of Origin:
china
Rock fiber panel specifically designed for interior partition walls requiring high acoustic performance. With the high-density rock fiber substrate and multi-layer composite structure, it significantly improves surface density and sound wave reflection/absorption capability.
When used with light-gauge steel framing and cavity-filled acoustic rock wool, the partition can achieve a weighted sound reduction index Rw ≥50dB, meeting the strict privacy and quietness requirements of hotel guest rooms, hospital wards, recording studios, and residential demising walls. The panel is Class A non-combustible, with excellent flexural strength and screw-holding capacity for hanging heavy items.
Interior partition wall systems with high airborne sound insulation requirements including:
| Parameter | Unit | Typical Value |
|---|---|---|
| Density | kg/m³ | 1000-1200 |
| Flexural strength | MPa | ≥25 |
| Fire performance | -- | Class A, non-combustible |
| Formaldehyde emission | mg/m³ | 0.014 |
| TVOC | mg/(m²*h) | 0.02 |
| Moisture Swelling Rate | % | 0.05 |
| Airborne sound insulation | dB | 34 |
| Screw Holding Capacity | N | 1300 |
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