The Applied Technical Services Family of Companies (ATS FoC) provides concrete petrography services. While concrete is known for its durability, strength, and cost-effectiveness, it still requires routine evaluation. Our assessments support quality control, crack diagnosis, fire damage evaluation, investigation of premature deterioration, and construction-related litigation.
What is Concrete Petrography Used in Construction?
Concrete petrography is the microscopic study of concrete as a man-made rock. Using thin sections and various microscopes, technicians examine the mineralogy, texture, and structure of cement paste, aggregates, and the interfacial transition zone. This analysis reveals the composition of the concrete and how its microstructure affects performance. Concrete petrography is a vital diagnostic tool in construction, enabling engineers to analyze the internal structure and chemical composition of concrete samples, helping extend the lifespan and protect the safety of concrete materials.
About Our Concrete Petrography Services
Our laboratory is accredited to ISO 17025, AASHTO R18, and Army Corps of Engineers standards. We provide comprehensive petrographic services for owners, engineers, contractors, and attorneys. Our technicians use magnified observation and elemental analysis to evaluate:
- Alkali-Carbonate Reactivity (ACR) Potential
- Alkali-Silica Reactivity (ASR) Potential
- Aggregate Lithology (Rock Type)
- Durability
- Grain size
- Mineralogy
- Porosity
- Pyrrhotite Content
- Staining Potential
- Quality
- Water demand effects
Our evaluations identify potential defects or weaknesses in concrete, helping clients make informed decisions. Each project includes clear, detailed reports on the physical and chemical characteristics of concrete materials. All examinations comply with ASTM C856, which outlines procedures for petrographic examination of hardened concrete.
Why is Concrete Petrography Important?
Petrographic analysis provides insights that extend service life, reduce repair costs, and ensure structural safety. By examining concrete microstructure and material interactions, it identifies causes of deterioration such as reactive aggregates, chloride ingress, and freeze–thaw damage, and offers guidance for maintenance and repairs. Clear findings support material selection and workmanship verification, minimizing downtime and preserving asset value. Routine evaluations confirm aggregate suitability and curing practices, supporting quality control throughout construction and maintenance. Integrating petrographic data into design and repair strategies enables evidence-based recommendations, promoting durable solutions and defensible maintenance plans. Investing in petrography results in smarter repairs, longer-lasting structures, lower lifecycle costs, and supports regulatory and contractual compliance.
Contact Us
For reliable, standards-compliant petrographic analysis that supports construction quality, forensic clarity, and maintenance strategies, call +1 (888) 287-5227 or submit a web inquiry to schedule sampling or request a proposal. We deliver timely, precise results to help you understand concrete performance and make informed decisions.

