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Metallic Anechoic Wedges

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Envirotech Systems
Metallic Anechoic Wedges

Metallic Anechoic Wedges 

These provide Metallic Anechoic Wedges with a safe environment for working personnel. These wedges are suitable for anechoic chambers that require a low-frequency sound to be absorbed. We are indulged in providing a wide range of Metallic Wedge Anechoic Chamber. We are manufacturer of Metallic Anechoic Wedge Chamber. Metallic Anechoic wedges are constructed of 0.5mm thick GI mesh with 42% free area for maximum absorption and shall be filled with high-quality sound absorbing material 28kg/m3 density fiberglass conforming to BS (British Standard) 476, ISO 1182 & IS 3808. (Read More)


The material used shall be flameproof and fire-retardant & confirming to BS 6853 (toxicity index 0.65) - NON-EMISSION OF SMOKE and TOXIC GASES. They are the best noise-reduction earplugs in the world. The wedges are made of a unique soundproof material that can be used for various applications.


Material: Perforated GI mesh 0.5 mm with 42 % Free area filled with acoustic fiberglass conforming to BS 476.

Shape: Triangular tip with parallel piped base.

Outer shell: Perforated GI sheet.

Color: Powder-coated off-white shade / Color choice of the client.

Acoustic Insulation filler: Confirming to ASTM C 423 / ISO 354; NRC> 0.95, Fire Resistance, high durability.

Free Field Room: A room whose walls, ceiling, and floor are lined with sound-absorbing materials to minimize all sound reflections, also known as an anechoic room


Technical Specifications of Metallic Anechoic Wedge

  • Guaranteed acoustic performance, with very low cut-off frequencies.
  • Compliance with international test standards, including ISO 3745, ISO 3744, and ISO 26101.
  • Superior fire and impact resistance.
  • Greater durability and a longer lifespan.
  • Ease of cleaning to ensure an “as new” appearance throughout their working life.
  • A bright, healthy, and safe working environment for test personnel.
  • Bespoke paint options are available to match corporate colors.


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