Acoustic Doors: ALPHAfon- AD

Available in metal, glass or timber, they can be fabricated in different sizes in order to cover all possible requirements

General Details

Acoustic doors ALPHAfon‐AD are an advanced noise control product, created by our team that has years of experience in the field of consulting and manufacturing acoustics and noise control applications. Utilising the above with our academic and technical research at the National Polytechnic University of Athens, the acoustic doors ALPHAfon‐AD guarantee high standard quality and significant sound reduction.

Acoustic doors ALPHAfon‐AD are available in three different types: Metal, Glass or Timber and they can be fabricated in different sizes in order to cover all possible requirements.

Their noise insulation index from Rw=36 dB up to Rw=50 dB, measured and assessed according to ISO 140.3 and ISO 717.1 standards.

Opening side

They can be equipped with:

  • Elastic profiles for complete acoustic sealing.
  • Special sealing mechanism at the bottom part.
  • Rotating handle for additional pressure on the elastic sealing profiles
  • Sound proofed window, with the equivalent noise insulation performance, can be also placed on the door.


  • Theaters
  • Conference halls
  • Industrial plants
  • Control/test rooms
  • Studios
  • Mechanical rooms

Acoustic doors ALPHAfon‐AD are certified by the National acoustics laboratory. Furthermore, metal acoustic doors ALPHAfon‐AD can be fabricated to be fire proofed upon request.

Sealing types at the bottom part

Timber Door Photos
Some applications of Acoustic timber Doors APHAfon-AD are shown below:
Metal Door Photos

Some applications of Acoustic Metal Doors APHAfon-AD are shown below:

Glass Door Photos

Some applications of Acoustic Glass Doors APHAfon-AD are shown below:

Applications Videos

Selected application Videos:

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