Principal Petrographer and Engineer, Brian Wolfe, presented “The Value of Petrography in Concrete Repair” to the Georgia Chapter of the Structural Engineering Institute (SEI). The presentation was attended by approximately 50 structural engineers and Georgia Tech students and focused on how petrographic analysis supports successful concrete repair and rehabilitation projects.
“The value of petrography extends far beyond laboratory analysis. By revealing the root causes of concrete deterioration, petrographic evaluations provide the insights needed to develop effective repair strategies, improve durability, and support long-term structural performance.”
The session provided an overview of petrographic examination techniques, explored common questions that can be answered through petrography, and reviewed several real-world case studies involving deteriorated concrete structures. Using concrete samples and high-resolution photomicrographs, Mr. Wolfe demonstrated how petrographic investigations can identify deterioration mechanisms that may not be visible during routine field inspections.
The discussion highlighted how petrographic analysis helps engineers determine the causes of cracking, scaling, distress, and premature deterioration, allowing repair programs to target underlying issues rather than simply addressing surface symptoms. The strong engagement and technical discussion following the presentation underscored the growing recognition of petrography’s role in extending service life, reducing repair costs, and improving long-term concrete performance.
As infrastructure continues to age and owners seek more durable repair solutions, petrographic analysis remains one of the most effective tools available for understanding concrete behavior and supporting informed engineering decisions.
If you’d like to to read more of Brian’s presentation or have questions about petrography, contact us today.
Presented by Brian Wolfe, PE, SGS TEC