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Help CenterIndoor Decorative Sound Attenuation Polyester Fiber Board
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Factory sales good property polyester board
1.High absorption coefficient
2.Flame retardant
3.Easy to install
4.Environmental protection
5.thermal insulation
6.High sound absorption coefficient
7.Nonflammable
8.Dust free
9.ISO9001:2008
Features of polyester board:
1.This product has wide sound absorption spectrum, high sound absorption coefficient, good absorption effect for low, medium and high frequency noises.
2. It is also nonflammable, fireproof, beautiful, elastic, dust-free polluted, strongly decorative, simple construction and so on.
3. It is mainly applied for the medium decorated areas needing acoustic design: ballroom, karaoke hall, restaurant, hotel, family cinema, cinema, meeting room, bowling alley, language chamber, rehearsal hall and so on.
Model: [QY-XB-A050] 50mm thickness
Property: The sound absorption property of this product is tested by the institute of Architectural Acoustics and Optics of Chang An University. The tested result is as below:
Test standard: GBJ47-83
Test condition |
Centre Frequency (Hz) |
125 |
250 |
500 |
1000 |
2000 |
4000 |
Install closely on wall |
Sound absorption coefficientα |
0.27 |
0.91 |
1.23 |
1.29 |
1.21 |
1.13 |
10cm cavity |
Sound absorption coefficientα |
0.58 |
1.10 |
1.33 |
1.19 |
1.28 |
1.22 |
Please feel free to contact us:
Our website: http://feltok.en.china.cn
Fax: 86-25-52255740 Tel: 86-25-52309145
WeChat: jollycq Skype: jollycq
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