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Test report
WPC Fence Sound Transmission Loss Test
Test report SDHL2301000412HI — Composite Fence System measured for airborne sound transmission loss, Sound Transmission Class (STC) 29.
REPORT DETAILS
Test record
| Report No. | SDHL2301000412HI |
|---|---|
| Report date | January 13, 2023 |
| Sample description | Composite Fence System |
| Ref No. | 230112-1 |
| Test performing date | January 10, 2023 |
| Test project | Sound Transmission Loss |
| Test laboratory | SGS-CSTC Standards Technical Services Co., Ltd. Shunde Branch |
TEST RESULTS
Test results
| Test standard | ASTM E90-09 and ASTM E413-10 |
|---|---|
| Specimen | Composite Fence System, 1960 mm × 1250 mm |
| Test conditions | Source room 300 m³; receive room 145 m³; 17 °C; 63% relative humidity |
| Sound reduction index (R) | 19.4 dB at 80 Hz to 33.0 dB at 5000 Hz |
| Sound Transmission Class (STC) | 29 |
| Remark | Test subcontracted to Subtropical Architecture Institute, South China University of Technology |