Test Facility
The test facility consists of a source room and receiver room designed in accordance with AS1191: 1985 Acoustics – Method for Laboratory Measurement of Airborne Sound Insulation of Building Elements as follows:
Room Construction
Independent construction for the source and receiver room.
Room Shape
Parallelepiped source and receiver rooms with rooms dimensions ratios of 1.6:1.3:1.
Room Volume
95m3 and 170m3 for the source and receiver rooms respectively.
Test Aperture
The aperture is lined with a timber reveal with the sample area being 3.095m and 3.085m.
Test Condition
Temperature – 20 °C, Humidity – 63%
Test Instrumentation
- Precision Sound Level Meter: NTI XL2 TA, S/N: A2A-06756-E0
- Acoustical Calibrator: Pulsar 105, S/N: 63710
- ASD Cable
- Sound Sources: JBL powered speakers/pink noise