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In-wall installation is the standard application of Quiet-Tech Acoustic Insulation. This recycled insulation is installed in the walls to reduce noise from the room by room up to 50%. It also helps to reduce airborne sound and blocks outside/outdoor noise.


  • Works as an acoustic and thermal insulator for interior walls & partitions.
  • Durable design ensures longevity for performance standards.
  • Quiet-Tech recycled acoustic insulation is a great "green" product. 
  • Easy installation with the guide and hardware provided.


  • Quiet-Tech Sound Attenuation Batts are designed and manufactured in Wilmington, Delaware using a blend of recycled carpet, recycled cotton, and PET fibers that perform excellently as an acoustic insulator.
  • Thickness – Standard thickness of 2” and 3”.
  • Widths - Standard Widths of 16" or 24"
  • NRC – 0.95
  • STC – 49
  • R-Value – 0.67
  • Class A Fire Rated in accordance with ASTM E84.
  • Free of hazardous substances like Formaldehyde and Volatile Organic Compounds (VOCs).