Note: You are using Internet Explorer 11, which may have display errors, we recommend using a browser such as Mozilla Firefox, Google Chrome, Microsoft Edge or Safari

StoSilent Board 300

Acoustic panel made of expanded glass granulate for suspended ceiling and wall structures

Area of application

  • interior
  • for suspended ceiling and wall structures
  • fixing with screws and adhesive


  • limited combustibility
  • reaction to fire in accordance with EN 13501-1: B-s1, d0 (board with coating)
  • up to 200 m² possible without expansion joint (max. side length: 20 m)
  • reduction of the reverberation time and noise level
  • improvement of the ability to concentrate
  • improvement of speech intelligibility
  • rated sound absorption factor &alpha
  • w of up to 0.60 depending on the suspension height
  • low weight and high stiffness
  • low moisture-induced and thermal expansion


  • use in brine or saltwater swimming pools only on request
  • not suitable in splash water zones
  • not suitable for radii < 10 m and areas exposed to mechanical stress
  • observe installation instructions


coating: StoSilent Top Basic and StoSilent Top Finish


board edge: sharp-edged / coated

length x width x thickness

1200 x 800 x 15 mm

2400 x 1200 x 15 mm

1200 x 800 x 25 mm


visible side: white (approx. RAL 1013); rear side: grey (approx. RAL 7039)


StoSilent Board 300

Seals of approval and quality

Singapore Green Building Council


Technical Data Sheets