• Backed by the Science of Silence

    Flexshield Group
    Manufactured by Flexshield, AcousTech Sonic System acoustic modular panels are made in Australia using proven designs, tested materials, and consistent manufacturing processes.

    Trusted by engineers and built for performance
    Engineers choose Sonic System acoustic modular panels for their modular flexibility, reliable acoustic ratings, and performance on complex industrial and infrastructure projects.

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    Interior view of a Sonic acoustic enclosure
  • Acoustic control engineered to specification

    Rw ratings up to 47 dB | NRC values to 1.0 | Scalable modular system

    Sonic System acoustic modular panels are engineered for projects where precise acoustic performance is non-negotiable. Designed for industrial and infrastructure environments, the system combines high transmission loss with superior absorption, delivering proven results in line with project acoustic criteria.

    • Transmission loss: Laboratory tested to achieve up to Rw 47 dB.
    • Absorption performance: NRC values up to 1.0 depending on configuration.
    • Construction: High-density volcanic Rockwool core with perforated steel facing for durability and performance stability.
    • Panel options: Available in 50 mm and 100 mm thicknesses to meet both acoustic and structural requirements.
    • Compliance: Designed to assist with ISO 10140 and AS/NZS 1276 acoustic testing standards.
    • Integration: Modular panel format allows scalable installation for test cells, plant enclosures, transformer barriers, and other industrial applications.

    With predictable acoustic values, structural robustness, and installation flexibility, Sonic System acoustic modular panels provide a reliable platform for engineers and architects seeking guaranteed performance outcomes.

Key Applications

  • Industrial acoustic walls and partitions

  • Acoustic enclosures for machinery and equipment

  • External acoustic noise walls

  • Wall linings for manufacturing facilities

  • Sound control in infrastructure projects

  • Temporary and permanent noise mitigation solutions

Performance

Panel Type Thickness NRC Rating Rw (dB) Weight (kg/m²)
V50 50mm 1.00 31 15.6 – 17.0
V100 100mm 1.10 37 20.9 – 28.0
V100SP 100mm 1.00 47 46
V225 50mm 0.80 24 20.1

Construction

SONIC SYSTEM ACOUSTIC MODULAR PANEL V50

Category Specification
Panel Construction Internal steel sheet: 0.50mm
External steel sheet: 0.70mm
Rockwool core
Perforated internal face (38% open area)
Standard Sizes Width: 450mm standard
Overlap connection: 25mm
Thickness: 50mm
Custom Options Custom sizes and colours available
Weight 15.6 kg/m²
Surface Finish Anti-corrosive treatment with epoxy primer
Painted finish
Available in pre-finished off-white
Thermal Transmittance 0.70 W/m²K
Installation Interlocking modular panel system, screwless assembly

SONIC SYSTEM ACOUSTIC MODULAR PANEL V100

Category Specification
Panel Construction Internal steel sheet: 0.50mm
External steel sheet: 0.70mm
Rockwool core
Perforated internal face (38% open area)
Standard Sizes Width: 450mm standard
Overlap connection: 25mm
Thickness: 100mm
Custom Options Custom sizes and colours available
Weight 28 kg/m²
Surface Finish Anti-corrosive treatment with epoxy primer
Painted finish
Available in pre-finished off-white
Thermal Transmittance 0.35 W/m²K
Installation Interlocking modular panel system, screwless assembly

SONIC SYSTEM ACOUSTIC MODULAR PANEL V100SP

Category Specification
Panel Construction Internal steel sheet: 0.50mm perforated
External steel sheet: 1.00mm perforated
Rockwool core
Structural reinforcement: 1.00mm supported steel sheet
Standard Sizes Width: 450mm standard
Overlap connection: 25mm
Thickness: 100mm
Custom Options Custom sizes and colours available
Weight 46.0 kg/m²
Surface Finish Anti-corrosive treatment with epoxy primer
Painted finish
Available in pre-finished off-white
Thermal Transmittance 0.38 W/m²K
Installation Interlocking modular panel system, screwless assembly

SONIC SYSTEM ACOUSTIC MODULAR PANEL V225

Category Specification
Panel Construction Internal steel sheet: 0.50mm (perforated)
External steel sheet: 0.50mm (solid)
Rockwool core: 50mm
Perforated internal face (38% open area)
Standard Sizes Width: 450mm standard
Overlap connection: 25mm
Thickness: 50mm
Custom Options Custom sizes and colours available
Tailored dimensions to eliminate on-site cutting
Weight 20.1 kg/m²
Surface Finish Anti-corrosive treatment with epoxy primer
Painted finish
Available in pre-finished off-white
Thermal Transmittance 0.77 W/m²K
Installation Interlocking modular panel system, screwless assembly

SONIC SYSTEM ACOUSTIC MODULAR PANEL VR

Category Specification
Panel Construction External steel sheet:0.6mm (solid)
Internal steel sheet:0.5mm (micro-locked perforated – 15% FOA)
Rockwool core:50–200mm
Perforation:3mm diameter holes at 5mm spacing
Standard Sizes Width:1000mm standard
Length: up to 11,900mm
Thickness:50–200mm
Effective support width:120mm
Custom Options Custom lengths up to 11,900mm
Custom colours available
Tailored dimensions to eliminate on-site cutting
Integration with roof accessories
Weight 14.2 kg/m² (50mm)
15.2 kg/m² (60mm)
17.2 kg/m² (80mm)
19.2 kg/m² (100mm)
21.2 kg/m² (120mm)
24.2 kg/m² (150mm)
29.2 kg/m² (200mm)
Surface Finish Anti-corrosive treatment with epoxy primer
Painted finish
Available in pre-finished off-white
Custom colours on request
Thermal Transmittance 0.77 W/m²K (50mm) to 0.20 W/m²K (200mm)
Tested to UNI EN 14509 and EN ISO 6946
Installation Self-supporting roof panel system
Interlocking joint detail
Wide-span design for rapid installation
Effective support width: 120mm

Testing & Compliance

Product Compliance & Testing
V50 Sound absorption tested in accordance with AS ISO 354
Tested in accordance with AS 1191-2002, with Rw determined to AS/NZS ISO 717.1
Load tested and engineering-assessed in accordance with AS 1170.2
Fire safety tested to AS 1530.4-2014 (Sections 1, 2 & 3)
All testing conducted by NATA-accredited laboratories
Full test certificates available upon request
V100 Sound absorption tested in accordance with AS ISO 354
Sound insulation tested to AS/NZS ISO 717.1:2004
Tested in accordance with AS 1191-2002, with Rw determined to AS/NZS ISO 717.1
Fire resistance tested in accordance with AS 1530.4-2014, achieving FRL –/120/–
All testing conducted by NATA-accredited laboratories
Full test certificates available upon request
V100SP Sound absorption tested in accordance with AS ISO 354
Sound insulation tested to AS/NZS ISO 717.1:2004
Tested in accordance with AS 1191-2002, with Rw determined to AS/NZS ISO 717.1
Fire resistance tested in accordance with AS 1530.4-2014, achieving FRL –/120/–
All testing conducted by NATA-accredited laboratories
Full test certificates available upon request
V225 Sound absorption tested in accordance with ISO 354
Sound insulation tested to ISO 140-3
Fire safety: A1 Euroclass to EN 13501-1
All testing conducted by accredited laboratories
Full test certificates available upon request
VR Sound absorption tested in accordance with ISO 354
Sound insulation tested to ISO 140-3
Structural performance tested to UNI EN 14509
Thermal performance tested to UNI EN 14509 and EN ISO 6946
Fire safety compliant with relevant fire resistance standards
All testing conducted by accredited laboratories
Full test certificates available upon request

How To Specify

SONIC SYSTEM ACOUSTIC MODULAR PANEL V50

Category Specification
System Sonic System acoustic modular panel V50
Construction 50mm acoustic panel with solid steel faces, perforated internal face (38% open area) and high-density Rockwool core
Finish Corrosion-resistant perforated steel
Acoustic Performance Rw: 31 dB
NRC: 1.00

SONIC SYSTEM ACOUSTIC MODULAR PANEL V100

Category Specification
System Sonic System acoustic modular panel V100
Construction 100mm acoustic panel with solid steel faces, perforated internal face (38% open area) and high-density Rockwool core
Finish Corrosion-resistant perforated steel
Acoustic Performance Rw: 37 dB
NRC: 1.10

SONIC SYSTEM ACOUSTIC MODULAR PANEL V100SP

Category Specification
System Sonic System acoustic modular panel V100SP
Construction Modular 100mm high-attenuation panel with thicker external steel, perforated internal face (38% open area) and high-density Rockwool core
Finish Corrosion-resistant perforated steel
Acoustic Performance Rw: 47 dB
NRC: 1.00

SONIC SYSTEM ACOUSTIC MODULAR PANEL V225

Category Specification
System Sonic System acoustic modular panel V225
Construction Lightweight 50mm acoustic panel with steel faces, perforated internal face (38% open area) and high-density Rockwool core
Finish Corrosion-resistant perforated steel
Acoustic Performance Rw: 24 dB
NRC: 0.80

SONIC SYSTEM ACOUSTIC MODULAR PANEL VR (Acoustic Roof)

Category Specification
System Sonic System acoustic modular panel VR – Acoustic Roof
Construction Self-supporting structural roof panel (50–200mm) with Rockwool core
Finish Structural steel exterior, optional perforated internal face
Acoustic Performance Rw: 34 dB
NRC: 1.00

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Frequently Asked Questions

  • For more information about Sonic System acoustic modular panels, or to request a customised quote, please contact us directly. Our team will happily assist you with your soundproofing needs and provide expert guidance tailored to your project requirements.

  • Yes, Sonic System acoustic modular panels are designed for easy disassembly and reassembly, allowing for flexibility in layout and configuration. They can be moved or rearranged as needed without compromising their performance.

  • With accredited test results showcasing their superior Noise Transmission Loss and Noise Absorption capabilities, Sonic System acoustic modular panels deliver exceptional acoustic performance, creating quieter and more comfortable spaces.

  • Yes, Sonic System acoustic modular panels are weatherproof, ensuring durability and longevity even in challenging environmental conditions.

  • Sonic System acoustic modular panels feature a modular tongue and groove style, allowing quick and hassle-free installation. They can be easily clipped together to cover large areas efficiently.

  • Absolutely! Sonic System acoustic modular panels can be conveniently cut to fit your application size and requirements. Whether you need specific dimensions, colours, or additional features, customisation options are available.

  • Yes, Sonic System acoustic modular panels are fireproof and combustion-resistant, making them suitable for industrial environments where fire safety concerns them.

  • Sonic System acoustic modular panels are ideal for various applications, including soundproof enclosures, engine test cells, dyno booths, and generator enclosures. They can easily be tailored to fit specific project requirements.

  • Unlike traditional methods, such as heavy construction or foam insulation, Sonic System acoustic modular panels offer a lightweight and modular solution. They are easy to install, highly adaptable, and provide excellent acoustic performance.

  • Sonic System acoustic modular panels are prefabricated soundproofing panels designed to minimise noise transmission and absorption. They offer versatile solutions for various applications, ensuring quieter environments.