Performance
At Flexshield, we understand that effective noise control starts with proven performance. Our Sonic Access Acoustic Doors are independently tested and certified for superior acoustic performance, ensuring they meet the highest industry standards for noise reduction.
Sonic Access Single Door
Certified Acoustic Performance
- Rw (C;Ctr) = 46 (-1, -3) dB – Achieves exceptional noise reduction for industrial, commercial, and high-noise environments.
- Low-Frequency Attenuation – Effectively minimises machine-generated hums and deep industrial noises.
- Optimised Mid-to-High Frequency Blocking – Provides superior sound insulation across a broad frequency range.
Tested and Certified
- Independently tested at RMIT University’s Acoustics Laboratory.
- Fully compliant with AS/NZS ISO 717.1-2004 and AS 1191-2002 for sound insulation in buildings.
Real-World Testing Conditions
- Controlled Testing Environment – Measured between a reverberant Send Room and Receive Room, simulating actual noise challenges.
- Comprehensive Acoustic Data:
- 100 Hz: 28.8 dB
- 500 Hz: 42.2 dB
- 1000 Hz: 47.4 dB
- 5000 Hz: 51.6 dB
Precision-Engineered Construction
- 80 mm thick with a nominal surface density of 91.9 kg/m².
- Installed in a plasterboard filler wall, sealed to industry best practices for enhanced performance.
Sonic Access Double Door
Certified Acoustic Performance
- Rw (C;Ctr) = 45 (-1, -3) dB – Achieves superior noise reduction, effectively controlling both low and high-frequency sound.
- Low-Frequency Attenuation – Ideal for reducing industrial noise, including deep machine-generated hums.
- Optimised Mid-to-High Frequency Blocking – Excellent performance in manufacturing, commercial, and control room environments.
Tested and Certified
- Independently tested at RMIT University’s Acoustics Laboratory.
- Compliant with AS/NZS ISO 717.1-2004 and AS 1191-2002.
Real-World Testing Conditions
- Temperature: 23.5°C
- Humidity: 75%
- Test Room Volume: ~115 m³
- Installation: High-performance plasterboard wall (Rw 74 dB) for accurate testing.
Frequency Data:
- 100 Hz: 26.6 dB
- 250 Hz: 40.9 dB
- 500 Hz: 42.1 dB
- 1000 Hz: 45.2 dB
- 2000 Hz: 45.9 dB
- 5000 Hz: 49.3 dB
Need Certified Noise Control?
Contact us today to discuss how the Sonic Access Acoustic Doors can meet your acoustic requirements and help you achieve effective noise control for your environment.
Construction
The Sonic Access Acoustic Door is engineered with a proprietary multi-layered construction, combining advanced materials and precision manufacturing to deliver exceptional soundproofing and durability. Designed for industrial and commercial environments, this door effectively reduces noise transmission without compromising strength or functionality.
Key Features:
- Heavy-Duty Core – High-density internal structure optimised for superior sound absorption and noise reduction.
- Optimised Thickness – 80mm thick to provide maximum sound attenuation while maintaining structural integrity.
- High-Mass Composition – With a 91.9 kg/m² surface density, it minimises vibrations and enhances sound-blocking capabilities.
- Precision-Sealed Frame – Installed in a reinforced steel frame to prevent sound leakage and ensure consistent acoustic performance.
- Advanced Sealing System – Specialised perimeter seals eliminate air gaps, enhancing sound isolation.
Each door is built to meet strict acoustic standards and is designed to integrate seamlessly with high-performance wall systems, making it the ideal choice for environments requiring effective noise control.
Testing and Compliance
At Flexshield, we understand that effective noise control starts with proven performance. That’s why our Sonic Access Acoustic Doors undergo rigorous acoustic testing to ensure they meet the highest industry standards. Our doors are independently tested at RMIT University’s Acoustics Laboratory and deliver exceptional soundproofing, making them ideal for industrial, commercial, and high-noise environments.
Industry-Standard Testing & Compliance
Certified Sound Insulation
The Sonic Access Classic Single Door achieves a Weighted Sound Reduction Index (Rw) of 46 dB, effectively minimising airborne noise transmission.
Standards-Compliant
Fully tested in accordance with:
- AS/NZS ISO 717.1-2004 – Rating of Sound Insulation in Buildings and of Building Elements (Airborne Sound Insulation).
- AS 1191-2002 – Acoustics: Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions.
These are the recognised benchmarks for sound insulation in buildings.
Independent Laboratory Testing
Conducted at RMIT University’s Acoustics Laboratory, a NATA-accredited facility, ensuring accuracy and reliability in all test results.
Real-World Testing Conditions
Testing was carried out under controlled conditions to simulate actual noise challenges:
- Tested between a reverberant Send Room and Receive Room to ensure comprehensive performance data.
- Comprehensive Acoustic Data – Sound Transmission Loss (R dB) measured across frequencies:
- 100 Hz: 28.8 dB
- 500 Hz: 42.2 dB
- 1000 Hz: 47.4 dB
- 5000 Hz: 51.6 dB
Precision-Engineered Construction
- 80mm thickness, with a nominal surface density of 91.9 kg/m².
- Installed within a high-performance plasterboard filler wall, sealed to industry best practices.
Verified Acoustic Performance – Double Door
The Sonic Access Classic Double Door has been independently tested and certified to meet Australian acoustic standards, providing proven noise control performance. Using industry-standard methodologies, testing was conducted under strict laboratory conditions at RMIT University’s Acoustics Laboratory.
Laboratory Testing Conditions
- Testing Facility: RMIT University, Applied Acoustics Laboratory
- Test Room Volumes:
- Send Room: 114.66 m³
- Receive Room: 117.75 m³
- Environmental Conditions:
- Temperature: 23.5°C
- Humidity: 75%
- Installation: Mounted within a high-performance plasterboard filler wall (Rw 74 dB) for accurate measurements.
Verified Acoustic Performance
- Rw (C;Ctr) = 45 dB – Confirmed as a superior solution for noise reduction.
- Frequency-specific performance confirms its ability to block sound effectively across a broad range. Testing confirmed that no external factors, such as flanking transmission, filler wall interference, or background noise, impacted the results, ensuring the accuracy and reliability of the performance data.
The Sonic Access Acoustic Doors provide trusted, certified noise control for industrial and commercial applications. They meet strict industry standards and undergo rigorous testing. Their proven performance ensures that your noise control requirements are highly reliable and efficient.
How to Specify Sonic Access Acoustic Doors
Door type: _________
To meet acoustic requirements: _________
Doors are to be supplied with NATA test certification conforming to test numbers 121I/11-040/PD, 121I/11-041/PD or AC11-26030597/5.
Phone: 1300 799 969
Email: sales@flexshield.com.au
Fabricated and installed to manufacturer specifications.
Door size, handles and colour found on door schedule: _________
Rating determined in accordance with AS/NZS ISO 717.1-2004
Table of results for the Sonic Access Acoustic Single Door
| 1/3 Octave Frequency Hz |
Sound Transmission Loss: R dB |
95% Confidence levels, dB |
| 100 |
28.8 |
2.8 |
| 125 |
30.7 |
2.1 |
| 160 |
36.7 |
1.5 |
| 200 |
38.9 |
1.2 |
| 250 |
41.2 |
1.0 |
| 315 |
42.3 |
0.9 |
| 400 |
42.0 |
0.8 |
| 500 |
42.2 |
0.5 |
| 630 |
40.9 |
0.6 |
| 800 |
44.5 |
0.5 |
| 1000 |
47.4 |
0.5 |
| 1250 |
47.9 |
0.3 |
| 1600 |
47.5 |
0.4 |
| 2000 |
46.9 |
0.4 |
| 2500 |
46.6 |
0.6 |
| 3150 |
48.1 |
0.5 |
| 4000 |
49.4 |
0.5 |
| 5000 |
51.6 |
0.6 |
Table of results for the Sonic Access Acoustic Double Door
| 1/3 Octave Centre Frequency Hz |
Sound Transmission Loss: R dB |
Rw 45 Reference Curve |
95% Confidence levels, dB. |
| 100 |
26.6 |
26 |
2.8 |
| 125 |
35.2 |
29 |
2.4 |
| 160 |
37.8 |
32 |
1.8 |
| 200 |
38.4 |
35 |
1.7 |
| 250 |
40.9 |
38 |
0.9 |
| 315 |
43.5 |
41 |
0.7 |
| 400 |
43.4 |
44 |
0.7 |
| 500 |
42.1 |
45 |
0.7 |
| 630 |
42.2 |
46 |
0.6 |
| 800 |
44.5 |
47 |
0.5 |
| 1000 |
45.2 |
48 |
0.4 |
| 1250 |
45.8 |
49 |
0.4 |
| 1600 |
44.8 |
49 |
0.5 |
| 2000 |
45.9 |
49 |
0.6 |
| 2500 |
46.7 |
49 |
0.6 |
| 3150 |
49.3 |
49 |
0.6 |
| 4000 |
48.9 |
– |
0.5 |
| 5000 |
49.3 |
– |
0.5 |
