Test Results – Sonic acoustic curtain 8kg attenuation

Download the RMIT University laboratory test report for the Flexshield Sonic acoustic curtain 8kg to review airborne transmission loss and Weighted Sound Reduction Index data across tested frequency bands.

What you’ll find in the report

• Airborne transmission loss results from 100Hz to 5000Hz
• A Weighted Sound Reduction Index of Rw 30
• Spectrum adaptation terms of C -1dB and Ctr -4dB
• One-third octave band test data and the Rw reference curve
• Testing completed in accordance with AS 1191-2002
• Rw determined in accordance with AS/NZS ISO 717.1-2004
• Testing completed by RMIT University’s NATA-accredited Applied Acoustics Laboratory

The report documents laboratory testing of the Flexshield Sonic acoustic curtain 8kg to determine airborne transmission loss and its Weighted Sound Reduction Index. Testing was carried out by RMIT University’s Applied Acoustics Laboratory under NATA accreditation.

The tested sample achieved Rw (C;Ctr) = 30(-1;-4dB), with measured transmission loss data provided across frequencies from 100Hz to 5000Hz.