
Australia's Premier Asphalt Testing Service
Full-service asphalt field testing for South East Queensland and Victoria. From sampling to laboratory analysis, we deliver accurate, certified results with industry-leading 24-hour turnaround.
- Core cutting & extraction
- Density & compaction testing
- PQI indication included
Australia's Trusted Asphalt Testing Laboratory
For over 12 years, KMJ Testing has been providing independent, NATA-accredited asphalt testing services to Queensland's construction industry. We combine technical excellence with practical field experience to deliver reliable results that you can trust.

Independent Testing You Can Rely On
As an independent testing laboratory, KMJ Testing provides unbiased results that protect your interests. We're not affiliated with any contractor or supplier, ensuring our reports reflect the true quality of your asphalt works.
Our NATA accreditation demonstrates our commitment to quality and technical competence. Every test we perform meets Australian Standards and Transport and Main Roads (TMR) requirements, giving you confidence in the data you receive.
Years Experience
Report Turnaround
Projects Completed
Local Expertise
Deep understanding of Queensland's unique climate conditions and local authority requirements.
Dedicated Support
Direct communication with experienced technicians who understand your project needs.
Industry Trusted
Partnered with major contractors, councils, and infrastructure projects across SEQ.
Professional Asphalt Testing
Watch how we deliver precision testing services with state-of-the-art equipment and over a decade of industry experience.
NATA
Accredited Laboratory
ISO17025
Quality Standards
TMR
Certified SRS339
Comprehensive Asphalt Testing Solutions
We perform various asphalt, bitumen and concrete testing on location. The use of different testing methods satisfies diverse client requirements. KMJ Testing is NATA accredited with years of experience.
PQI Indicative Density Testing
Non-invasive real-time compaction indication using PQI 380 technology. Included with core cutting service.
The PQI 380 uses a non-invasive technique to allow a real time indication on compactions. This makes it the perfect tool for any project. We can work with your roller drivers to achieve an optimal rolling pattern.
Key Features
- Non-invasive testing technique
- Real-time compaction readings
- Works with roller drivers for optimal patterns
- Included with core cutting
Core Cutting & Extraction
Accredited Australian Standard core extraction with minimal impact. We assist in meeting individual project requirements.
KMJ Testing are accredited to use the Australian Standard for core extraction. Samples can be sourced with minimal impact to the client. We assist in meeting their individual project requirements.
Key Features
- Australian Standard accredited
- Minimal impact extraction
- Individual project requirements met
- Specification guidance available
Compaction Testing
Measure asphalt density and assess durability, porousness, and resistance to grooves, channels, and potholes.
The asphalt compaction test is for measuring how dense the asphalt mix can become in reducing the mass volume. This is to assess the durability and porousness of the substance, and how prone to grooves, channels, potholes etc.
Key Features
- Mass volume reduction measurement
- Durability assessment
- Porousness evaluation
- Surface defect resistance testing
Density Testing
Determine material weight per volume to find the most durable and resilient asphalt mix for optimal results.
The asphalt density test consists of testing the weight of material per volume. This measure not only determines the quantity of asphalt to supply but the quality of the road pavement mix. The asphalt density test finds the most durable and resilient asphalt mix for the best road surface result.
Stability and strength are important in pavement construction and are determined by the packing of aggregates. The higher the compaction density the better when it comes to road surface construction.
Key Features
- Weight per volume testing
- Quantity determination
- Quality assessment
- Optimal mix identification
Thickness Testing
Assess desired road, runway, pavement thickness using MIT scan technology for non-invasive real-time results.
The asphalt thickness test allows contractors to achieve the desired road, runway, pavement, tunnel, slab thickness required for the job. Without it the structure or surface can be compromised. We use MIT scan test based on reflectors for non-invasive technical measurement.
Key Features
- MIT scan technology
- Non-invasive testing
- Real-time on-site results
- Maximum load assessment
Extraction Testing
Laboratory extraction test to separate substances and test bitumen binder concentration and quality.
The extraction test consists of separating the substances to test the bitumen binder. The aggregate is mixed to evenly spread and dissolve through the bitumen. The extraction fluid is then measured for concentration.
This combination of bitumen and asphalt produces a sleek, long lasting and sturdy surface for heavy duty roads.
Key Features
- Binder separation method
- Bitumen binder testing
- Concentration measurement
- Quality verification
Straight Edge Testing
Recommended by Department of Transport and Main Roads for recording deviation on new asphalt works.
The straight edge test is recommended by the Department of Transport and Main Roads. The test records deviation for new asphalt works. Each completed layer must be measured for deviation with the end of the straightedge.
Repairs and overlays to existing road surfaces must also be tested for straightedge deviation.
Key Features
- TMR recommended method
- Deviation recording
- Layer-by-layer testing
- Repair & overlay testing
Field Testing
Density adjustment ratio testing using 3 nuclear density gauges according to Australian Standard AS 2891.14.
Asphalt field testing is a density adjustment ratio consisting of 3 nuclear density gauges. These measures are according to Australian Standard AS 2891.14.
Key Features
- Nuclear density gauges
- AS 2891.14 compliant
- Non-destructive testing
- Immediate results
Smoothness Testing
Laser analysis to assess mix design and finished performance for footpaths, bikeways, and architecture.
Asphalt smoothness testing assesses the mix design and finished performance. This enhances the appeal of footpaths, bike ways, dining precincts, landscape architecture and more. Testing consists of analysis using lasers.
Key Features
- Laser analysis technology
- Mix design assessment
- Performance evaluation
- Aesthetic applications
Testing Frequency
TMR-specified frequency testing based on asphalt quantity supplied in tonnes and mix design requirements.
The Department of Transport and Main Roads dictates frequency testing for any of its road base builds. The frequency depends on the quantity of asphalt supplied in tonnes.
Some mixes have been tested to conform with standards and can be used with reduced testing frequency.
Key Features
- TMR specifications
- Quantity-based frequency
- Mix design compliance
- Reduced frequency options
Consulting Services
KMJ Testing assists with all types of specification guidelines. With the expertise to consult on various projects, we can help with facility requirements, testing method information, and mix recommendations to suit your designs. We suggest implementing a testing strategy to achieve timely and effective results.
Get a Free ConsultationHigh-Profile Projects Across Queensland
We've been involved in a range of major infrastructure projects, delivering reliable testing services for Queensland's leading contractors.
Redland City Council Resurfacing
Gold Coast Light Rail Section 3
Ipswich City Council Rehabilitation
Brisbane Airport Upgrades & Maintenance
Gold Coast City Council Resurfacing
Brisbane City Council Resurfacing
Linkfield Road
Pinkenba Cruise Terminal
Cunningham Highway
USC Petrie Campus
Southern Cross Way
Mt Lindesay Highway
Logan Motorway Upgrade
Brisbane City Council Rehabilitation
Annerley Road Bikeway
Amberley Airbase
St Paul's Terrace
Westfield Coomera
Trusted by Industry Leaders
We're proud to work with Queensland's leading asphalt and construction companies.
"I have been working with KMJ from the early days of APS commencing the asphalt section, we engaged KMJ to test our jobs as we were looking for a contractor to work with that had the knowledge and expertise to deliver what we needed on a regular basis. KMJ Testing has worked in with our team to provide an exceptional service on time every time, providing quality work in the field and on the interpretation of both the Brisbane City Specification and the TMR Specification when clarification is needed."
Carl
General Manager, APS - Australian Pavement Specialists
Ready to Start Your Testing?
Get in touch for a quote or consultation. We're here to help with all your asphalt testing needs.
Locations
Brisbane
15/1015 Nudgee Road, Banyo QLD 4014
Gold Coast
Unit 3, 9 Octal Street, Yatala QLD 4207
Melbourne
Unit 1, Brunsdon Street, Bayswater VIC 3153
Phone
0415 068 734Laboratory Details
Banyo Laboratory
Accreditation Number: 20402
Site Number: 24427
Transport & Main Roads Cert No: SRS339
ABN: 96 622 153 011