Asphalt Testing

Accredited laboratory and site testing for asphalt - ensuring quality, compliance, and performance.

Kiwa CMT provides a full suite of asphalt testing services, from sampling and laboratory analysis to on-site quality control. Our experienced team delivers accurate, reliable results for highways, infrastructure, and construction projects. Services include compaction, binder content, grading, density, and specialist testing for coal tar and road salt—helping clients meet industry standards.

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What is Asphalt Testing

Ensuring Quality and Compliance

Asphalt testing evaluates the physical and chemical properties of bituminous materials to ensure compliance with project specifications and regulatory standards. Services include:

  • Sampling and laboratory analysis (coring, grading, binder content, density, compaction)
  • In-situ testing (texture depth, density, rolling straight edge)
  • Specialist testing (coal tar and road salt analysis)
  • Reporting with clear recommendations for quality assurance and compliance
Kiwa Resources

Kiwa UK Construction & Utilities

See how Asphalt Testing fits within Kiwa’s broader testing, inspection and certification services - and how we support the built environment at every stage of a project.

Why Choose Kiwa CMT

Trusted for Accuracy and Accreditation

Technical Competence

UKAS-accredited laboratory and site testing

Expert Team

Highly trained, experienced technicians

Rapid Delivery

Fast turnaround and responsive service

Standards‑Driven

Compliance with BS EN 13108, BS EN 12697, and Highways England standards

Trusted Experience

Proven track record across highways, infrastructure, and development projects

Our Testing Process

How Asphalt Testing Works

    Scoping

    Initial consultation to define testing requirements

    Sampling

    Site sampling and in-situ testing by qualified technicians

    Analysis

    Laboratory analysis of asphalt samples

    Reporting

    Data interpretation and reporting

    Support

    Ongoing support for quality control and compliance

Business Benefits

Why Asphalt Testing Matters

Compliance:

Meet regulatory and project specifications

Quality Assurance:

Ensure material performance and durability

Risk Reduction:

Identify defects and non-conformities early

Efficiency:

Optimise construction and maintenance

Evidence:

Provide robust data for approvals and warranties
Who We Work With

Supporting Highways and Infrastructure

• Highways Authorities

• Contractors and Developers

• Asphalt Producers

• Asset Owners and Managers

• Consultants

Standards & Regulations We Work To

To ensure accuracy, consistency and compliance, we work to recognised industry standards. A few key examples are highlighted here:

BS EN 13108

(Bituminous mixtures)

BS EN 12697

(Test methods for asphalt)

BS 3247

Road salt analysis

Published Guidance

Highways England specifications

Custom Specifications

Project-specific requirements

Kiwa CMT delivered comprehensive asphalt testing for a major highway resurfacing project, providing rapid, UKAS-accredited results to support quality assurance and compliance with specification requirements.  

Asphalt Testing for Major Highway Scheme

Frequently Asked Questions

Q: What types of asphalt tests do you offer?

A: We provide grading, binder content, density, compaction, texture depth, coal tar, and road salt testing, among others. 

Q: Are your tests UKAS accredited?

A: Yes, most of our laboratory and site tests are UKAS accredited. Please see our UKAS schedule at www.ukas.com

Q: How quickly can I get results?

A: Standard turnaround is typically 5–7 working days, with expedited options available.

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Contact

Ensure Quality and Compliance with Kiwa CMT

Partner with Kiwa CMT for trusted, independent asphalt testing -  supporting safe, compliant and efficient construction.  

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