Engineered to withstand heavy traffic & extreme weather conditions. A significant breakthrough in paving materials.

HIGH-PERFORMANCE COLD MIX ASPHALT

C-12 Black is an advanced cold mix asphalt enhanced with engineered carbon technology to deliver exceptional durability, workability and long-term pavement performance. Designed for road repair, maintenance and construction projects, it provides a practical and sustainable solution for asset owners, contractors and local governments seeking stronger, longer-lasting roads.

Building better roads for a more sustainable future

Lower Lifecycle Costs

Built for Real-World Conditions

Sustainable Infrastructure

Designed for Australian Conditions

The performance of C-12 Black is driven by the inclusion of engineered carbon within the cold mix asphalt matrix. Engineered carbon’s high surface area and porous structure allow it to interact effectively with binders and aggregates, improving strength, flexibility and moisture resistance.

This enhanced performance helps create more durable road surfaces, reduces maintenance requirements and supports longer pavement life. Combined with the environmental benefits of utilising waste-derived materials, C-12 Black delivers a practical and sustainable solution for modern road infrastructure.

By incorporating engineered carbon into the cold mix asphalt matrix, C-12 Black delivers improved pavement performance while optimising binder usage. The result is a stronger, more durable road surfacing solution that can help reduce maintenance requirements and lower whole-of-life costs.

Derived from waste streams that would otherwise contribute to landfill or emissions, engineered carbon also supports a more sustainable approach to road construction by converting waste into a high-value infrastructure material.

High-performance cold mix asphalt engineered for durability, sustainability and proven performance.

WHY CHOOSE C-12 BLACK?

A smarter approach to road surfacing

By incorporating engineered carbon into the cold mix asphalt matrix, C-12 Black delivers improved pavement performance while supporting more sustainable construction practices. The result is a high-performance surfacing material that helps reduce maintenance requirements, extend pavement life and improve whole-of-life project outcomes.

Superior Durability

C-12 Black is engineered to withstand heavy traffic loads, harsh weather conditions, and ongoing wear. Its enhanced mechanical properties reduce cracking, rutting and deformation – extending pavement life.

Environmental Sustainability

By utilising waste-derived engineered carbon, C-12 Black actively prevents carbon from re-entering the atmosphere and reduces reliance on energy-intensive virgin materials. This contributes to genuine carbon reduction across the project lifecycle.

Roads, Repairs & More

C-12 Black is designed for road repair, maintenance and construction projects of all sizes. From local roads and regional networks to industrial facilities and major infrastructure works, it delivers proven performance in demanding Australian conditions.

Improved Workability

C-12 Black offers a longer workable time, allowing smoother placement, especially useful in variable conditions and remote locations.

Long-Term Economic Value

Built to last longer and require less maintenance, C-12 Black helps reduce whole-of-life costs while delivering reliable pavement performance.

Safer & Cooler Installation

Cold mix application removes the need for 160–180°C hot materials, reducing:
• Fumes and chemical exposure
• Burns and handling risks
• High-energy heating requirements
This results in a safer and more flexible work environment for crews.

HOW IT WORKS

Engineered Carbon Technology

 

The performance of C-12 Black is driven by the inclusion of engineered carbon within the asphalt matrix. The unique structure of engineered carbon allows it to interact effectively with binders and aggregates, improving cohesion, strength and long-term pavement performance.

By transforming waste-derived materials into a valuable construction input, C-12 Black delivers both infrastructure and environmental benefits in a single solution.

APPLICATIONS

Suitable for a wide range of road surfacing applications

  • Pothole repairs
  • Road maintenance programs
  • Shoulder repairs
  • Local government road networks
  • Regional and rural roads
  • Industrial access roads
  • Civil infrastructure projects
  • Remote and temperature-restricted sites

C-12 Black installs using existing cold mix equipment with no specialised plant required.

Lab tested, field proven and engineered for long-lasting pavement performance.

PERFORMANCE BENEFITS

Designed for Australian Conditions

C-12 Black has been developed to withstand heavy traffic loads, harsh weather conditions and ongoing wear. The advanced formulation is designed to:

  • Improve pavement strength and stiffness
  • Enhance flexibility and fatigue resistance
  • Increase moisture tolerance
  • Extend pavement life
  • Reduce maintenance requirements
  • Deliver measurable sustainability outcomes

The result is a road surfacing solution that performs today while helping infrastructure owners plan for tomorrow.

F.A.Q.

What is engineered carbon?

Engineered carbon is a carbon-rich material produced through pyrolysis, a process that converts biomass into a solid residue by heating it in the absence of oxygen.

How is engineered carbon used in cold mix for road surfacing?

Biochar is integrated into the mixing process, improving road stability, strength, and water drainage, while reducing rutting and cracking.

What are the benefits of using biochar cold mix?

Using engineered carbon enhances road durability, reduces maintenance needs, is safe to use water based, and contributes to sustainable practices and carbon sequestration.

How does engineered carbon make road construction sustainable?

Engineered carbon reduces the carbon footprint of road construction by acting as a substitute for traditional aggregates and offers long-term carbon sequestration potential within the road infrastructure.

Why choose engineered carbon in C-12 BLACK?

Promotes carbon sequestration for environmentally friendly road construction, increases road lifespan, and reduces costs through improved performance and sustainability.

SUSTAINABLE ROAD SOLUTIONS
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BUILDING BETTER ROADS FOR A MORE SUSTAINABLE FUTURE
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