Hear Every Word
SoundFix helps schools, kindergartens and learning facilities reduce excessive reverberation and improve speech clarity through onsite assessment, acoustic design, professional installation and documented pre- and post-installation testing for eligible projects.
For commercial education facilities. Location, project suitability and assessment availability apply.
One school. Two years. Another group of classrooms.
After seeing the improvement in its first treated spaces, Newlands Primary School invited SoundFix back to complete another group of classrooms.
Newlands Primary School — leadership perspective
The school's view on what changed in the treated learning spaces, and why they returned for a second stage of works.
Read the full case study →Newlands Primary School — teaching perspective
What the acoustic treatment changed day to day inside the classroom: speech clarity, vocal effort and how the room feels to teach in.
Read the full case study →Newlands measured results
SoundFix's project testing recorded different results across the treated Newlands classrooms. The strongest verified result is 72% Reverberation Reduction .
The verified results below from Kingsville Primary School, Panorama Heights Preschool and Leongatha Secondary College are published in full.
The change is not simply noticeable. It is measurable.
Each result states the facility, the specific room, the measurement method and the testing conditions. Outcomes are site-specific and vary with room dimensions, surface materials and treatment coverage.
Kingsville Primary School
Panorama Heights Preschool
Leongatha Secondary College
Further completed education projects: Watsonia Primary School · Sacred Heart Parish School · McKinnon Scout Group Hall · All case studies
Reverberation and speech clarity in learning spaces
What is reverberation time (RT60)?
RT60 is the time in seconds for sound to decay by 60 decibels after the source stops. In a classroom with an RT60 of 1.8 seconds, a teacher's word is still bouncing around the room when the next word is spoken — overlapping speech and reducing intelligibility.
Australian Standard AS/NZS 2107:2016 recommends a maximum of 0.6 seconds for general teaching spaces and 0.4–0.6 seconds for early learning environments. Many untreated Australian classrooms measure between 1.0 and 2.0 seconds.
Acoustic treatment is not soundproofing
Acoustic treatment reduces reverberation and reflected sound inside a room, making speech clearer and the space more usable. Soundproofing reduces sound transmission between separate rooms — a different product, a different installation, and a different problem.
SoundFix Acoustics provides acoustic treatment for education spaces. Acoustic ceiling panels absorb sound energy rather than reflecting it, which is why they are the most effective treatment for classroom echo.
From acoustic concern to decision-ready scope
School buyers need documentation they can take to a business manager, principal or school council. Our process is built for approval, not just installation.
Listen
Understand the room, its users and the problem.
Assess
Inspect surfaces, layout and acoustic conditions.
Measure
Establish existing reverberation performance where applicable.
Recommend
Prepare wall, ceiling or combined treatment.
Quote
Provide a defined project scope and commercial proposal.
Install
Coordinate works around access and operational requirements.
Verify
Retest and report the measured improvement where included.
Your Education Acoustic Decision Pack includes
Existing room problem summary · pre-installation measurements where undertaken · recommended treatment and quantities · product and fire-performance documentation · installation methodology · access and scheduling requirements · quotation and warranty information · proposed post-installation testing · before-and-after reporting commitment.
Classrooms, ELCs, halls, gyms and shared learning spaces
Schools
Primary, secondary and P–12 classrooms
Kindergartens
Early learning and preschool rooms
Colleges
Independent, Catholic and grammar schools
School gyms
Gymnasiums and indoor sports halls
Libraries
Learning commons and study spaces
Halls
Assembly and multipurpose spaces
Special schools
Sensory-sensitive learning environments
Community halls
Scout halls and youth centres
Acoustic performance in Victorian school buildings
The Victorian School Building Authority's 2026 Building Quality Standards Handbook recognises the importance of acoustic performance to the functionality of learning and education-and-care spaces. For applicable Department of Education capital projects, the Handbook requires acoustic performance to be demonstrated through onsite testing and commissioned data.
SoundFix's measure–treat–retest approach gives schools evidence they can use when evaluating an acoustic improvement project. The guidance also calls for high-quality room acoustics to support hard-of-hearing and other users.
Panel specifications and test documentation
Product test documentation is supplied with every project. Compliance of a completed installation depends on the specific building, design and certifying authority.
| Specification | Acoustic ceiling panels | Acoustic wall panels |
|---|---|---|
| Material | Melamine foam | Polyester fibre (PET, recycled content) |
| NRC rating | 0.90–1.00 (AS ISO 354:2006) | 0.75–0.90 (frequency dependent) |
| Thickness | 40mm standard / 50mm high performance | 9mm–25mm |
| Fire test standard | AS ISO 9705 / AS/NZS 3837 | AS/NZS 3837 |
| Group number | Group 1 | Group 1 or 2 depending on thickness |
| Colour range | Full colour range available across both panel types | |
| Documentation supplied | Test reports and product data sheets provided with quotation | |
⚠ Specification table requires technical sign-off from Geoffrey before publication.
Acoustic treatment for schools — common questions
Selected education facilities where SoundFix has completed acoustic work
Drawn from completed, invoiced and installed projects in the SoundFix project register. Logo use requires written permission from each facility.
Newlands Primary SchoolPreston West, VIC
Presbyterian Ladies CollegeBurwood, VIC
Kingsville Primary SchoolYarraville, VIC
Loyola CollegeWatsonia, VIC
Westbourne Grammar SchoolVictoria
Hazel Glen CollegeDoreen, VIC
Fountain Gate Secondary CollegeNarre Warren, VIC
Leongatha Secondary CollegeLeongatha, VIC
Al Iman CollegeMelton South, VIC
Chevalier CollegeBurradoo, NSW
G8 EducationMulti-site, national
German International SchoolTerrey Hills, NSW
Central Coast Sports CollegeKariong, NSW
Belgrave South Primary SchoolBelgrave South, VIC
Dulwich Hill Public SchoolDulwich Hill, NSW
Panorama Heights PreschoolMontmorency, VICSelected education facilities where SoundFix has completed acoustic work. Inclusion does not indicate endorsement.
Which room should be assessed next?
Tell us which classroom, hall, gymnasium or learning space is causing the problem. We will assess the room, measure the reverberation and prepare a decision-ready acoustic scope.
SoundFix Acoustics · soundfixacoustics.com.au · Melbourne & Australia-wide
RT60 measurements taken pre- and post-installation using calibrated acoustic equipment. Results are site-specific and vary with room dimensions, surface materials and treatment coverage. Projects benchmarked against AS/NZS 2107:2016. Installation scheduling is subject to assessment, project approval, location, suitability, material availability and installation capacity. View all case studies.

