Our factory is located in china,jiangsu province.
Our production sales well in USA / EUROPE / AUSTRALIA/INDIA market, our production are without formaldehyde,and environmentally friendly and can also pass the fire test reach B1 class.
Our production has been widely used in meeting room,studio,theater,audiovisual room,school,totel,conference hall,gym etc...
Polyester fiber Acouctic panel is good for decoration,it has excellent performance of absorbing the low frequency sound,it's unharmful to human. NRC is around 0.8-1.1
And this product is an ideal choice for home decoration for its distinctive features such as sound absorption,flame retartant,insulation,heat insulation,moisture-proof,antimildew,easy cutting,no harm to body.
Welcome to choose our products......
Here below List the sound absorbing performance of our products.
| Polyester acoustic panel sound absorption coefficient: (NRC) |
| Cavity/mm | 0 | 50 | 100 | 150 | 200 |
| Frequency/H | 1/3double frequency sound absorbing coefficient |
| 100 | 0.02 | 0.12 | 0.24 | 0.36 | 0.52 |
| 125 | 0.04 | 0.16 | 0.36 | 0.52 | 0.64 |
| 160 | 0.02 | 0.20 | 0.48 | 0.72 | 0.84 |
| 200 | 0.04 | 0.32 | 0.68 | 0.96 | 1.08 |
| 250 | 0.08 | 0.44 | 0.88 | 1.12 | 1.12 |
| 315 | 0.08 | 0.52 | 0.80 | 0.96 | 0.96 |
| 400 | 0.08 | 0.60 | 0.96 | 1.12 | 1.28 |
| 500 | 0.12 | 0.80 | 1.08 | 1.16 | 1.12 |
| 630 | 0.20 | 0.96 | 1.12 | 1.08 | 0.96 |
| 800 | 0.28 | 1.00 | 1.04 | 1.04 | 0.80 |
| 1000 | 0.36 | 1.00 | 1.12 | 0.92 | 0.76 |
| 1250 | 0.48 | 1.12 | 1.00 | 0.72 | 0.96 |
| 1600 | 0.60 | 1.04 | 0.80 | 0.84 | 0.92 |
| 2000 | 0.72 | 1.16 | 0.92 | 1.04 | 1.00 |
| 2500 | 0.80 | 0.96 | 1.00 | 0.88 | 0.96 |
| 3150 | 0.88 | 0.92 | 0.96 | 0.96 | 1.00 |
| 4000 | 1.00 | 1.00 | 1.04 | 1.04 | 1.04 |
| 5000 | 1.08 | 1.00 | 1.00 | 0.96 | 1.00 |
| NRC | 0.30 | 0.85 | 0.95 | 1.00 | 1.00 |
Complaint
