EBS as an asphalt additive

Advanced nano-modified technology for asphalt performance.

EBS is incorporated directly into asphalt and bituminous mixtures during production. Engineered from within the mix, it enhances the interaction between binder and aggregate to improve durability, resistance to deterioration and long-term performance.

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Improved
performance

Greater
durability

Extended
pavement life

Engineered in from the start

Long-term pavement performance is shaped by decisions made long before the first vehicle crosses the finished road.

That's the thinking behind EBS as an asphalt additive: better infrastructure, fewer resources and longer-term value. Surface treatments only protect the top of the pavement, but EBS is added during production, so it strengthens the binder-aggregate matrix throughout the whole layer.

EBS as an asphalt additive: improved performance, greater durability, extended pavement life

Key performance benefits

Stronger mixes. Longer-lasting roads.

Improved cohesionEnhances internal binding within the asphalt matrix, creating a more cohesive pavement material.
Enhanced flexibilityHelps the pavement accommodate traffic loading and environmental stresses, reducing susceptibility to brittle deterioration.
Improved binder-aggregate adhesionStrengthens the interaction between binder and aggregate, supporting aggregate retention and pavement integrity.
Moisture resistanceHelps reduce the effects of moisture ingress and moisture-related deterioration within the asphalt matrix.
Reduced ravellingImproved cohesion and aggregate retention help reduce progressive material loss from the wearing surface.
Improved durabilityEnhances the performance of the asphalt matrix, protecting the pavement against traffic and environmental deterioration.
Extended service lifeImproved long-term performance can reduce maintenance interventions and deliver greater lifecycle value.

Where it's used

ROADS

Roads and highways

Wearing, binder and base courses for municipal roads and highways.

MINING

Industrial and mine roads

Heavy-duty pavements under high loads, abrasion and repetitive traffic.

AVIATION

Aviation pavements

Runways, taxiways and aprons where surface integrity is critical.

How we work with your project

Every mix is different. We work with asphalt producers, laboratories, contractors and consulting engineers to set the right EBS formulation for your aggregates, binder, climate and traffic, and confirm it through testing before production.

The technical detail

For engineers, specifiers and asphalt producers: how EBS works in the mix, where it fits, and how each formulation is designed.

How EBS works within the mix


EBS is a proprietary nano-modified technology incorporated directly into asphalt and bituminous mixtures during production, so it is part of the material itself rather than a treatment applied afterwards.

Working from within the mix, EBS enhances the interaction between binder and aggregate. This strengthens the binder-aggregate matrix, improving cohesion, adhesion and moisture resistance throughout the full layer, not just at the surface.

Integral modification vs surface treatment
EBS in the mixSurface treatments
Where it worksThroughout the asphalt layerTop of the pavement only
When it is appliedDuring production, as part of the mixAfter construction
What it improvesBinder-aggregate bond, cohesion, flexibility and moisture resistanceSurface sealing and protection
ReapplicationNot required as a treatment cyclePeriodic, as the surface wears
Where it fits in the pavement

Asphalt layers

  • Wearing courses
  • Binder courses
  • Base courses

Applications

  • Municipal roads and highways
  • Industrial and mine haul roads under high loads and abrasion
  • Runways, taxiways and aprons where surface integrity is critical
Project-specific formulation


There is no one-size-fits-all formulation. The EBS incorporation rate is determined for each project, based on:

  • Aggregate type and gradation
  • Binder grade
  • Mix design
  • Climate and temperature range
  • Traffic loading
  • Required performance and design life

Laboratory mix-design and performance testing confirm the formulation against the project specification before production begins.

Working with your project team
Asphalt producersIntegrating EBS into plant production
LaboratoriesMix-design and performance testing
ContractorsImplementation and quality control on site
Consulting engineersSpecification and mix-design advice
Additive or rehabilitation?

Use EBS as an additive when

  • You are producing new asphalt mixes
  • You are building or resurfacing with new material
  • You want performance engineered in from the start

Use asphalt rehabilitation when

  • The existing pavement is cracked or failing
  • The material in place can be recycled
  • You want to avoid full removal and replacement

See Asphalt Rehabilitation with EBS →

Technical specifications
ProductEBS (Engineered Base Stabilizer), proprietary nano-modified technology
UseAdditive for asphalt and bituminous mixtures
Point of additionDuring asphalt production
Asphalt layersWearing, binder and base courses
Incorporation rateProject-specific, set by laboratory mix design
VerificationMix-design and performance testing to the project specification

Formulation and performance are confirmed for each project through laboratory testing.

Working with an existing, failing road?
For cracked or aged pavement, we recycle the existing asphalt in place instead. See Asphalt Rehabilitation →

Stronger mixes. Longer-lasting roads.

Talk to us about evaluating EBS for your next asphalt project.

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