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 Company Name: CHINA GUANGZHOU SUIFENG BUILDING MATERIALS CO.,LTD.
 Contact Person: Dana Liu  
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    Home > Products Show > HongFeng MeiTe boards > Deep down grade sound-absorbing board

    Deep down grade sound-absorbing board

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    With the theory of sound absorption by sympathetic vibration and attrition,we pad a layer of inorganic fiberplate in the cavity of the back of gypsum perforated plate,abatvoix will be made.With wider absorption frequency(100-5000Hz) and higher absorption coefficient(0.5-0.82),abatvoix is widely used in the ceiling of factory to reduce noise,decoration of upper structure and wall in broadcast & TV record,broadcast studio,hotel,theater,meeting hall,tesching building,computer room and so on ,It can adjust in door reverberation and avoid echo and increase tone.



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