Test Results – SonicClear 2mm 120mm overlap attenuation

Download the RMIT University laboratory test report for the Flexshield SonicClear curtain to review airborne transmission loss and Weighted Sound Reduction Index data for a 2mm clear PVC curtain configuration.

What you’ll find in the report

• Airborne transmission loss results from 100Hz to 5000Hz
• A Weighted Sound Reduction Index of Rw 17
• Spectrum adaptation terms of C 0dB and Ctr -1dB
• Test data for 2mm SonicClear panels with 270mm overlaps
• One-third octave band transmission loss 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 a 2mm SonicClear curtain configuration using 1370mm-wide panels with 270mm overlaps, mounted on a 500 Series Acoustic Track. The panels were installed vertically with a nominal surface density of 2.44kg/m². Attenuation 2mm Sheet SonicClea…

The tested curtain achieved Rw (C;Ctr) = 17(0;-1), with measured transmission loss results provided across frequencies from 100Hz to 5000Hz.