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Frequently Asked Questions About Acoustic Panels | Acoustic Solutions Knowledge Center

 
Learn about acoustic panel performance, sound control, PET felt materials, wall and ceiling applications, installation techniques, and acoustic treatment solutions in our comprehensive FAQ knowledge center.
 
 

FAQ

  • Q Daily Maintenance

    A Dust tends to accumulate in grille gaps; clean regularly with a vacuum cleaner equipped with a soft brush. Wipe surface stains with a slightly damp cloth. Do not soak in water or use strongly corrosive detergents.
  • Q Special Shapes

    A Flexible curved panels are available for customization to make arcs and column claddings. Minimum bending radius: R300mm.
  • Q Substrate Requirements

    A Gaskets and structural adhesive can be used to level slightly uneven walls. The product is resistant to deformation under normal indoor temperature and humidity.
  • Q Installation Method

    A It can be fixed with pneumatic nails or structural adhesive, compatible with solid walls, light steel keels and wood board substrates. Reserve a 3-5mm expansion joint between panels; on-site cutting is allowed.
     
    Keels and base layers are mandatory for ceiling installation.
  • Q Material Quality

    A Hot-pressed integrated molding. No fiber shedding or dust falling during normal use, safe and non-irritating.
  • Q Fire Rating

    A Standard version: GB B1 flame-retardant grade (commonly used in public areas). A2 non-combustible version is available for customization.
  • Q Environmental Grade

    A The polyester fiber contains zero formaldehyde. The base material meets E0 grade standard. It is harmless for indoor use. Slight board odor will dissipate after 1-2 days of ventilation.
  • Q Application Areas

    A Suitable for dry indoor spaces such as meeting rooms, offices, home theaters, music rooms, exhibition halls, interior walls and ceilings.
     
    Not applicable: Bathrooms, outdoor areas, kitchens with heavy oil fume and long-term high-humidity environments.
  • Q Sound Absorption Principle & Performance

    A Sound waves pass through the gaps of the grille and are absorbed by polyester fiber. It mainly absorbs medium and high frequency noise, eliminates echo and shortens reverberation time. Noise Reduction Coefficient (NRC): 0.7-0.9, achieving an indoor noise reduction of 3-8dB.
  • Q Product Structure

    A Composed of wood slats and polyester fiber sound-absorbing cotton. Standard size: 2400×600×21mm. The width and gap of wood slats can be customized.
Hebei Changrun Felt Products Co., Ltd. is a professional manufacturer and supplier of various acoustic panels, with reliable quality, high market reputation and stable long-term cooperative relationships with global partners.

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  EMAIL: charun@charunmat.com
  ADD: Jingsi 4th Road, Eastern Development Area, Nangong, Xingtai, Hebei Province, China
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