Home > Products > Perforated Sound Absorption Grille > Perforated Sound Absorption Grille
Perforated Sound Absorption Grille
- 20000 Meter / Meters per Month
- Guangzhou
- T/T
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Product Details
| Place of Origin | Guangdong, China | Brand Name | Xinjingjie | |
| Model Number | QY-CXG-A0150 |
Product Description
Specifications
perforated sound absorption grille1. Wide sound absorption spectrum
2. High sound absorption coefficient
3. Dust free
Perforated Sound Absorption Grille
Property:
1. Wide sound absorption spectrum, high sound absorption coefficient.
2. Strong decorative capacity
3. Environmental friendly, dust free
Use: this product is mainly used in the suspended ceiling for every kind of halls, certificate hall, restaurant, station, open office and so on.
Structure: elastic acoustic panel is filled inside, covered with perforated aluminum grille. Any perforation rate can be made according to customers' requirement.
Standard size: 4000*150*55mm
Installation method: use the special accessories to fix
Acoustic performance:
Test standard: GBJ47-83
Test condition | Centre Frequency (Hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 |
Suspended the grille distance is 20cm | Sound absorption coefficientα | 0.27 | 0.74 | 1.56 | 1.88 | 1.81 | 1.53 |
Contact Us
- Guangzhou Xinjingjie Acoustics Engineering Materials Co., Ltd.
- Contact nameCathy Liu Chat Now
- Phone86-20-82266658
- AddressNo. 7, Canglian Industrial Park, Punan Road, Yunpu Industrial Zone, Huangpu District, 510760 Guangzhou, China, Guangzhou, Guangdong
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