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Backed by the Science of Silence
Engineers specify Sonic acoustic walls for their scalable, relocatable format and NATA-verified acoustic performance across industrial and infrastructure sites.

Key Applications
- BESS and Data centres
- Construction site boundaries and temporary noise barriers
- Industrial site perimeter noise control
- Mining and tunnelling operations
- Power stations and substations
- Wastewater treatment facilities
- Transport corridors and logistics zones
- Pump station and generator enclosures
- Heavy manufacturing operations
- Large-scale infrastructure projects
Performance
Sonic acoustic walls use Sonic System acoustic modular panels tested in NATA-accredited laboratories to AS ISO 354 (sound absorption) and AS 1191-2002 with Rw determined to AS/NZS ISO 717.1.
| Performance | V50 panel | V100 panel |
|---|---|---|
| Sound reduction (Rw) | 31dB | 37dB |
| Sound absorption (NRC) | 1.00 | 1.10 |
| Peak absorption (αs) | 1.18 | 1.14 |
| Panel thickness | 50mm | 100mm |
| Fire resistance (FRL) | -/120/- | -/120/- |
Sound absorption coefficients (αs) by octave band
| Frequency (Hz) | V50 | V100 |
|---|---|---|
| 125 | 0.24 | 0.63 |
| 250 | 0.73 | 1.13 |
| 500 | 1.18 | 1.14 |
| 1000 | 1.10 | 1.11 |
| 2000 | 1.06 | 1.09 |
| 4000 | 1.01 | 1.00 |
Tested to AS ISO 354. Values taken from NATA-accredited test reports for each panel.
Structural performance – wind load
Sonic acoustic walls are load-tested and engineering-assessed in accordance with AS 1170.2. The maximum ultimate wind load pressure varies with the panel type and support spacing.
V50 panel
| Panel support centres | Maximum ultimate wind load pressure |
|---|---|
| 0.9m | 6.0 kPa |
| 1.2m | 6.0 kPa |
| 1.5m | 6.0 kPa |
| 1.8m | 4.3 kPa |
| 2.1m | 3.1 kPa |
| 2.4m | 2.4 kPa |
| 2.7m | 1.9 kPa |
Ultimate wind load pressures shown; not applicable to cyclonic wind regions.
V100 panel
| Panel support centres | Maximum ultimate wind load pressure |
|---|---|
| 4.0m | 2.58 kPa |
| 4.5m | 2.04 kPa |
| 5.0m | 1.65 kPa |
| 5.5m | 1.36 kPa |
| 6.0m+ | 1.15 kPa |
Certified loading pressure test reports available on request.
Construction
- Solid external steel face for barrier performance and visual continuity
- Perforated internal steel face for sound absorption
- High-density Rockwool core
- Interlocking modular panel system with screwless assembly
- Fire resistance level FRL -/120/- (AS 1530.4-2014)
- Corrosion-resistant construction with epoxy primer and painted finish
- Available in 50mm (V50) or 100m (V100) panel thicknesses
- Optional personnel access doors, vision panels and ventilation
Testing & Compliance
| Product | Testing and compliance |
|---|---|
| V50 | Sound absorption tested to AS ISO 354. Sound transmission loss tested to AS 1191-2002, with Rw determined to AS/NZS ISO 717.1. Structural performance load tested and engineering-assessed to AS 1170.2. Fire resistance tested to AS 1530.4-2014 (Sections 1, 2 and 3), achieving FRL -/120/-. Reaction to fire tested to AS 1530.1 and AS/NZS 1530.3. All testing is conducted by NATA-accredited laboratories. |
| V100 | Sound absorption tested to AS ISO 354. Sound transmission loss tested to AS 1191-2002, with Rw determined to AS/NZS ISO 717.1. Structural performance load tested and engineering-assessed to AS 1170.2. Fire resistance tested to AS 1530.4-2014, achieving FRL -/120/- for panel integrity when tested as an isolated element. Reaction to fire tested to AS 1530.1 and AS/NZS 1530.3. All testing is conducted by NATA-accredited laboratories. |
Full test certificates available upon request.
How To Specify
| Category | Specification |
|---|---|
| System | Sonic acoustic wall using Sonic System acoustic modular panel V50 or V100 |
| Construction | 50mm (V50) or 100mm (V100) acoustic panel with solid external steel face, perforated internal face (38% open area) and high-density Rockwool core |
| Finish | Corrosion-resistant steel with epoxy primer and painted finish. Custom colours available |
| Acoustic performance | V50: Rw 31dB, NRC 1.00 | V100: Rw 37dB, NRC 1.10 |
| Fire rating | FRL -/120/- (AS 1530.4-2014) |
| Structural | Load tested and engineering-assessed to AS 1170.2. |
| Installation | Interlocking modular system, permanent or temporary |
| Options | Personnel access doors, vision panels, ventilation, frequency-specific acoustic tuning, corrosion and graffiti-resistant finishes |

























