Construction Material Chemical Analysis

Accredited laboratory analysis for concrete, mortar, aggregates and building materials - supporting compliance and durability.

Kiwa CMT provides comprehensive chemical analysis of construction materials, helping clients assess quality, compliance, and long-term performance. Our UKAS-accredited laboratory tests a wide range of materials, including concrete, mortar, aggregates, and historic lime-based products, delivering accurate results for infrastructure maintenance, building refurbishment, and heritage projects.

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Chemical analysis determines the composition and properties of construction materials, supporting compliance with standards and project specifications. Services include:

Cement content, chloride, sulphate, and alkali analysis
Petrographic examination of concrete and aggregates
Analysis of historic lime-based mortars and plasters
Testing for contaminants and durability indicators
Reporting with clear recommendations for design, remediation, or conservation

Kiwa Resources

Kiwa UK Construction & Utilities

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

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Technical Competence

UKAS-accredited laboratory testing

Expert Team

Experienced chemists and materials scientists

Rapid Delivery

Fast turnaround and responsive service

Standards Driven

Compliance with BS EN, BRE, and project-specific standards

Trusted Experience

Proven track record with contractors, consultants, and heritage specialists

Scoping

Initial consultation to define testing requirements

Sample Collection

Sample collection and laboratory preparation

Laboratory Testing

Chemical and petrographic analysis using advanced techniques

Reporting

Data interpretation and reporting

Support

Ongoing support through further design, remediation, or conservation

Compliance:

Meet regulatory and project requirements

Quality Assurance:

Verify material composition and durability

Risk Reduction:

Identify contaminants and potential failures

Conservation:

Support restoration of historic structures

Evidence:

Provide robust data for approvals and warranties

Who We Work With

Supporting Construction and Heritage Projects

• Contractors and Developers

• Structural and Materials Engineers

• Heritage Consultants

• Local Authorities

• Asset Owners and Managers

BS EN 196

(Cement testing)

BS EN 206

(Concrete testing)

BRE Digest 363

(Petrographic analysis)

Custom Specifications

Project-specific requirements

Kiwa CMT provided chemical and petrographic analysis of historic lime mortars for a listed building restoration, enabling accurate specification of compatible repair materials and ensuring long-term durability.

Historic Building Restoration – Lime Mortar Analysis

Q: What materials can you analyse?

A: We test concrete, mortar, aggregates, historic lime-based materials, and more.

Q: What chemical tests do you offer?

A: Cement content, chloride, sulphate, alkali, petrography, and contaminant analysis.

Q: Are your tests UKAS accredited?

A: Yes, most of our laboratory tests are UKAS accredited. Our full UKAS schedule is available at www.ukas.com.

Q: Can you support heritage and conservation projects?

A: Yes, we have extensive experience with historic materials and conservation requirements.

Partner with Kiwa CMT for trusted, independent chemical analysis - supporting compliance, durability and conservation.

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Kiwa CMT delivers accredited structural and environmental testing - helping you ensure compliance, durability and safety for your construction projects.

Kiwa CMT delivers UKAS-accredited concrete and mortar testing- helping you ensure quality, compliance, and durability for your construction projects.