Featured Articles
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Cumulative noise impacts in clustered installations
June 26, 2026Infrastructure and industrial development patterns have changed considerably in recent decades. Data centres that once occupied isolated suburban sites are now located in urban industrial precincts, often clustered with other… -
Duct-borne noise transmission in complex networks
June 19, 2026In a simple duct system, noise propagation follows a clear path: a fan generates acoustic energy, which propagates through the duct toward the terminal or discharge point, attenuated by lining,… -
Why tonal noise drives complaints more than overall dB(A)
June 15, 2026Environmental noise assessments for mechanical plant typically centre on the overall A-weighted sound pressure level, expressed in dB(A), at defined receiver locations. The dB(A) metric is well established, widely understood…
All Articles
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Cumulative noise impacts in clustered installations
June 26, 2026Infrastructure and industrial development patterns have changed considerably in recent decades. Data centres that once occupied isolated suburban sites are now located in urban industrial precincts, often clustered with other… -
Weather, water ingress and acoustic integrity
June 22, 2026Acoustic performance is frequently assessed at a point in time, typically at commissioning or during a formal noise survey, and the result is compared against a design target or regulatory… -
Duct-borne noise transmission in complex networks
June 19, 2026In a simple duct system, noise propagation follows a clear path: a fan generates acoustic energy, which propagates through the duct toward the terminal or discharge point, attenuated by lining,… -
Why tonal noise drives complaints more than overall dB(A)
June 15, 2026Environmental noise assessments for mechanical plant typically centre on the overall A-weighted sound pressure level, expressed in dB(A), at defined receiver locations. The dB(A) metric is well established, widely understood… -
Isolation strategies for plantrooms in multi-storey buildings
June 12, 2026In multi-storey buildings where mechanical plant is located adjacent to, above, or below occupied spaces, structure-borne noise frequently becomes the dominant acoustic design challenge. Airborne noise from plant rooms can… -
Integrating CFD and acoustic modelling for plant design
June 8, 2026Acoustic modelling and computational fluid dynamics (CFD) have long been treated as independent disciplines in the design of mechanical plant and building services systems. Acoustic engineers characterise noise sources and… -
Balancing pressure drop and acoustic performance
June 5, 2026The relationship between acoustic performance and pressure drop in ducted attenuation systems is one of the more consequential trade-offs in mechanical services engineering. More acoustic media means more insertion loss,… -
Designing attenuation for performance below 125 Hz
June 1, 2026Low-frequency noise below 125 Hz presents engineering challenges that standard attenuation approaches are not designed to address. While mid-to-high-frequency performance is relatively straightforward to achieve with conventional splitter attenuators, performance… -
Designing for lasting silence with integrated HVAC noise reduction
May 28, 2026Creating comfort and performance for BESS and data centres In the world of BESS and Data Centres, silence is more than a luxury. It is essential to performance, safety and… -
The importance of HVAC noise reduction maintenance
May 21, 2026How to keep HVAC acoustic performance reliable after installation Once a facility is operational, its acoustic performance becomes a living condition. HVAC systems continue to evolve. Equipment is upgraded, airflow… -
Designing for environmental sound compliance
May 17, 2026Integrating generator acoustic performance from the start For engineers and project managers, aligning design intent with sound limits before construction begins is paramount. That’s because environmental sound limits set the… -
Selecting the right noise control to support HVAC performance
May 14, 2026Key considerations before specifications are locked in At the specification stage, clarity matters. It’s not just whether acoustic control is needed, but how each component shapes the outcome without compromising… -
Generator acoustic solutions to control sound in standby and prime power applications
May 10, 2026Balancing ventilation, performance and containment Generators present a unique acoustic challenge, with their complex mix of mechanical noise, combustion characteristics, and airflow requirements. AcousTech’s specialists understand how best to control… -
Designing acoustic screen walls for HVAC plant
May 7, 2026How airflow and acoustic control can work together When acoustic performance is considered early, design decisions become more deliberate. Airflow paths are no longer just about moving volume; they become… -
How industrial noise control manages sound pressure in processing and heavy industry
May 3, 2026What to do when industrial plant sound shapes the working environment Industrial environments are built for output. Equipment runs continuously, materials move at scale, and processes are designed for efficiency…. -
Noise reduction for HVAC plant
April 30, 2026What to do when unwanted sound becomes a problem you can’t ignore Most people don’t notice HVAC systems until they can’t ignore the noise. When HVAC noise builds up, it’s… -
Acoustic performance metrics across the industrial asset lifecycle
April 23, 2026Designing for performance today and resilience tomorrow Acoustic performance should not be just a one-off consideration during construction or retrofit. Industrial facilities, infrastructure, and operational assets evolve. Equipment changes, capacity… -
Managing low-frequency noise through acoustic performance metrics
April 16, 2026Why frequency data defines industrial noise control outcomes Low-frequency noise is one of the most challenging aspects of industrial acoustic control. Its energy behaves differently from mid- and high-frequency sound,… -
Acoustic performance metrics for regulatory compliance
April 9, 2026Aligning measured data with approval and EPA requirements Regulatory compliance is rarely the primary goal of an industrial project. Yet it remains one of the most scrutinised outcomes. Whether approvals… -
Validating acoustic performance metrics after installation
April 2, 2026Why post-installation data confirms real-world success Acoustic design does not end when a product is installed. While predictive modelling and laboratory data guide early decisions, real confidence is established only… -
Selecting acoustic materials through performance metrics
March 26, 2026How data informs smarter acoustic engineering decisions Choosing materials based on behaviour, not assumptions Every acoustic material interacts with sound in a unique way. Some reflect, some absorb, some block,… -
Using acoustic performance metrics to guide successful retrofits
March 19, 2026How detailed data cuts through uncertainty on live sites Understanding the true behaviour of active sites Retrofitting acoustics into a working facility can be challenging. Operations are ongoing, access is… -
Early stage acoustic performance metrics for smoother design and approvals
March 13, 2026How data at project start ensures compliant outcomes Building acoustics into the plan Projects achieve the best results when acoustic performance metrics are embedded early in the design process. This… -
How acoustic performance metrics shape real industrial results
March 5, 2026Turning measured data into practical outcomes on active sites Why metrics matter on real industrial sites Industrial acoustics sits at an intersection where measurable science meets practical engineering. Teams want…