Testing Services

At our testing lab, we strive to serve our clients by offering our exceptional testing facility and a variety of capabilities to carry out physical testing of prototypes and products.

Current Capabilites:

For Sound Absorption Measurements

Reverberation Chamber in accordance with:

• AS ISO 354-2006: Acoustics -- Measurement of sound absorption in a reverberation room.

 For Transmission Loss Measurements of Building Elements

•  ISO 15186-1-2000: Acoustics -- Measurement of sound insulation in buildings and of building elements using sound intensity -- Part 1: Laboratory measurements.

1. Full size sample aperture 2.4 m x 10 m

2. Small aperture 1.2 m x 2.4 m

 For Sound Power Measurements of noise sources, such as machinery, plant and equipment

• ISO 3741:2010 Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for reverberation test rooms

 For Suspended Ceiling Tiles and Systems CAC

Ceiling Flanking Noise facility (CFN) in accordance with:

• ASTM E1414-11a: Standard Test Method for Airborne Sound Attenuation Between Rooms Sharing a Common Ceiling Plenum.

For Rain Fall Sound

Rain Noise in accordance with:

• ISO 10140-1:2016: EN ISO 10140-1:2016 Roofs, roof/ceiling systems, roof windows and skylights Rainfall sound

  Determination of speech level reduction

  ISO 23351-1 2020 Acoustics — Measurement of speech level reduction of furniture ensembles and enclosures — Part 1: Laboratory method

  Sound power rating:

  ISO 13261 - 2 1998 Acoustics-Sound power rating of air–conditioning and air-source heat pump equipment Part 2 Non-ducted indoor equipment. Precision grade 1.

Instrumentation:

4 channel SINUS Apollo analyser

2 channel SINUS Apollo analyser, synced to the four channel analyser, as required, to create 6 channels

The synced 6 channel SINUS Apollo system forms the foundation of our reverberation room measurements.

2 channel SINUS Apollo analyser used for sound intensity measurements.

Microtech Gefell intensity probe

Norsonic omni-directional noise source

Brüel & Kjær omni-directional noise source

We use G.R.A.S 40AE and Microtech Gefell MK 255 microphones