Sound Barriers For Round Duct Systems High Sound Attenuation

Description

  • Made of galvanized steel sheet externally.
  • Perforated steel sheet internally and 2 layers of different density rock wool insulation of a total thickness of 5 cm in between, for better sound absorption over a greater frequency range.
  • Sound barrier length 1 meter.
  • Manufactured in various diameters and lengths upon request.
  • Price upon agreement with the customer.

PDF / Specifications