COLOURED ROAD SURFACING – CST

Reliable Coloured Surfacing Built for Australian Roads
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Long Lasting Colour Treatments for Safer Journeys

Coloured Surfacing (CST) for Safer, More Visible Roads

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Increasing road safety and visibility goes beyond traditional signage. Our coloured road surfacing treatments (CST) provide clear visual guidance where it is needed most. With over 26 years of experience, we are industry leaders in delivering durable, high-performance coloured surface treatments that improve road safety and delineation across Australia.

Our OzSpray CST and OzGrip CST systems offer exceptional skid resistance, long-lasting colour retention, and seamless application. Whether for bike lanes, pedestrian crossings, school zones, or bus lanes, our coloured surfacing roads ensure that drivers, cyclists, and pedestrians receive clear and reliable visual cues, enhancing safety in all weather conditions.

We combine innovation, quality materials, and expert application to provide coloured surface treatments that stand the test of time. Designed for Australian conditions, our solutions are environmentally friendly, cost-effective, and proven to deliver results.

What is Coloured Road Surfacing?

Improving Visibility and Control
Arrow Custom Service Internal

Coloured road surfacing is a specialised treatment used to improve road safety, delineation, and visual guidance. It involves applying a coloured, skid-resistant layer to road surfaces to highlight specific areas where standard signage might not provide enough warning. These treatments are essential in enhancing road user awareness and promoting safer driving practices.

We offer two primary coloured surface treatments:

OzSpray CST

A durable, water-based, skid-resistant treatment designed for seamless application on a variety of surfaces. OzSpray provides high-definition colour demarcation and excellent skid resistance, making it suitable for new and existing road surfaces.

OzGrip CST

A flexible, self-levelling epoxy resin system that incorporates stone aggregate for a textured, skid-resistant finish. OzGrip CST ensures long-lasting colour retention and durability, even in high-traffic areas.

Both systems are designed to withstand Australian climatic conditions, ensuring reliable performance in both wet and dry environments. Coloured surfacing roads are ideal for improving visibility and safety in locations such as:

  • School zones
  • Bike lanes
  • Bus and transit lanes
  • Pedestrian crossings
  • Roundabouts and intersections

By incorporating coloured surface treatments, we help create safer, more organised roads that benefit all users.

Raised Platforms & Traffic Calming Installations

High-Visibility Solutions for Safer Urban Environments

Raised platforms and traffic calming installations are essential tools in promoting slower, safer driving behaviours in high-risk or high-use areas. GRMS delivers these treatments as part of our coloured surfacing services, using vibrant, skid-resistant coatings to increase visibility and clearly delineate areas such as pedestrian crossings, school zones, wildlife paths, and bike lanes.

These raised installations serve dual purposes: they physically slow vehicles and visually alert motorists to shared-use zones. Our systems, including OzSpray CST and OzGrip CST, are engineered for durability, colour retention, and safety performance, ensuring the surfacing remains effective even in high-traffic conditions. The coloured component is critical, offering bold contrast and improved visibility in both day and night driving conditions.

GRMS holds the highest available Transport and Main Roads (TMR) Queensland certification, Level 3, for coloured surfacing, a classification that is extremely difficult to attain. This accreditation applies to any and all coloured surfacing applications. Whether it’s a bus lane, bike path, pedestrian crossing, or any TMR-specified treatment, this Level 3 certification demonstrates our technical capability, product performance, and quality assurance standards.

Achieving this level of certification places GRMS among an elite group of contractors trusted to deliver coloured surfacing across Queensland’s road network, providing our clients with complete confidence in both our expertise and the reliability of our work. It is a distinction comparable in prestige and difficulty to our Level 3 TMR certification for high-friction surfacing, underscoring our commitment to quality and compliance in safety-critical treatments.

Benefits of Coloured Surface Treatments

Long Lasting Surface Solutions for Safer Roads
Arrow Custom Service Internal

We offer advanced coloured road surfacing solutions designed to meet the specific demands of modern transport infrastructure. With decades of industry experience, we have developed a reputation for delivering dependable, long-lasting treatments that support safer and more efficient road use. Our systems are engineered for high durability, making them ideal for locations exposed to frequent traffic and challenging environmental conditions.

Our proprietary technologies, OzSpray CST and OzGrip CST, are manufactured in Australia to ensure consistent performance across a wide range of climates. These systems are designed to resist wear from fuel, oil, and heavy vehicles, while maintaining colour integrity and surface texture over time. Customisable colour options are available to suit project-specific requirements, enabling clear and consistent road marking.

In addition to robust surface treatments, we provide maintenance solutions to help extend the life and appearance of coloured zones. Our fast installation process minimises traffic disruption, while our environmentally conscious formulations help ensure safety for workers and the broader community. We deliver reliable, high-quality results backed by a commitment to innovation and service excellence.

Colour Maintenance for Coloured Road Surfacing

Extending the Life of Coloured Road Treatments
Arrow Custom Service Internal

Regular maintenance is essential to ensure the longevity, visibility, and performance of coloured road surfacing. We offer a specialised road wash solution designed to clean and restore coloured surface treatments without damaging the surface. This environmentally friendly solution effectively removes tyre marks, mud, dirt, and construction grime, preserving the vibrant colour and skid-resistant properties. Ideal for maintaining areas like bike lanes, pedestrian crossings, and school zones, this cost-effective solution helps avoid reinstallation by extending the life of the treatment. Our road wash suits roadways, outdoor malls, streetscapes, and event spaces, ensuring surfaces remain clean, safe, and visually clear for all road users.

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Get in Touch with GRM Systems

 

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Frequently Asked Questions

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What is coloured road surfacing?

Coloured road surfacing is a treatment that applies a durable, skid-resistant coloured layer to road surfaces. It increases visibility and safety by clearly marking areas like bike lanes, school zones, and pedestrian crossings.

Coloured surfacing is commonly used in:

  • Bike lanes
  • Bus and transit lanes
  • School zones
  • Pedestrian crossings
  • Roundabouts and intersections
  • Wildlife zones
  • Railway crossings
  • Local Area Traffic Management (LATM) schemes

Coloured surface treatments improve safety by providing clear visual guidance and enhancing skid resistance. They offer long-lasting colour retention durability in all weather conditions and are environmentally friendly.

  • OzSpray CST is a water-based thermosetting treatment with a seamless finish that is ideal for quick applications on various substrates.
  • OzGrip CST is a self-levelling epoxy resin with embedded coloured aggregate, offering a textured, highly durable finish for high-traffic areas.

With proper application and maintenance, coloured surfacing can last for many years. The durability depends on traffic volumes and environmental conditions, but regular cleaning helps extend its lifespan.

Regular cleaning with our specialised road wash solution removes tyre marks, dirt, and grime, preserving the colour and skid resistance without damaging the surface.

It can be applied to asphalt, concrete, chip seal, and steel surfaces, making it versatile for various road and pathway applications.

Installation typically takes 2-4 hours, depending on the size of the project, allowing for minimal disruption and quick reopening of the area.

Line markings can be applied directly onto the coloured surface using paint or thermoplastics. Existing line markings can also be preserved during installation.

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