Product introduction:
Polyester acoustic insulation batts made with 100% polyester fiber,after hot prossing that are fungi-, mold-, and mildew- resistant as well as Grade B1 flame-resistant,it also has high performance on sound absorbing,noise reduce and echo reduce.
Polyester acoustic insulation batts Parameter:
| Product name | Polyester acoustic insulation batts |
| Material | 100% polyester fiber as raw material |
| Size | 24×24 in,other size can be customized |
| Thickness | 2 in,other thickness can be customized |
| Noise reduction coefficient | 0.85 |
| Fire retardant |
Grade B1 |
| Environmental | Grade E1 |
| Certificate | CE |
Acoustic Data:
| Frequency | 125 | 250 | 500 | 1K | 2K | 4K | NRC |
| 2 inch |
0.16 |
0.28 | 0.69 |
0.87 | 0.98 | 1 | 0.85 |
* NRC = noise reduction coefficient
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