// SPEC · 矿棉/岩棉
吸声玻璃棉板 48kg/m³ 降噪专用
吸声玻璃棉板48kg/m³，高吸声系数NRC≥0.95，适用于机房、噪声控制围护、消声器及工业降噪工程。
// 主要特性
- High noise reduction coefficient NRC ≥ 0.95 across 250–4000 Hz frequency range
- Open fibre matrix provides broadband sound absorption superior to closed-cell foams
- Class A1 fire rating for acoustic treatment in fire-rated mechanical equipment rooms
- Dual function thermal and acoustic performance reduces installed system layer count
// 技术规格
| Fire Class | A1 |
| Binder Content (%) | 6 |
| Bulk Density (kg/m³) | 48 |
| Max Service Temp (°C) | 350 |
| Thermal Conductivity at 25°C (W/m·K) | 0.031 |
// 应用领域
Mechanical equipment room wall and ceiling acoustic liningIndustrial compressor and generator noise enclosure panelHVAC duct internal sound attenuation liningBroadcast studio and recording room acoustic wall panelPower plant turbine hall noise control partition
// 快速规格
最高温度350°C
导热系数0.031 W/(m·K) at 25°C
体积密度48 kg/m³
执行标准GB/T 13350
// 获取报价