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Cove Dishwasher Insulation and Noise Dampening Material


  • What material is used to decrease noise in Cove products?
  • What material is used for insulation on the Cove dishwasher?
  • What is the black sticky material on the outside of the tub?
  • Is the dishwasher insulated for heat and sound?
  • Cove bitumen insulation


Bitumen and denim felt are used in the product production to decrease noises from Cove Dishwashers.

  • Bitumen traps and dissipates the lower octave sounds.
  • Bitumen is used as the main sound and heat insulation material in Cove dishwasher manufacturing.
  • Bitumen is the black sticky substance on the outside of the tub and it helps reduce sound and vibration in the product.
  • All dishwasher manufacturers use this material in manufacturing.
  • 1/2" thick denim felt helps trap and dissipate the higher frequency noises generated by the water and unit itself and acts as an excellent thermal insulator.
  • The denim material is a recycled product.

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