Sound Barriers For Round Duct Systems High Sound Attenuation

Made of galvanized steel sheet externally.

n 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.

n Sound barrier length 1 meter.

n Manufactured in various diameters and lengths upon

request.

n Price upon agreement with the customer.