Expert Nondestructive Testing and Evaluation Methods

Nondestructive Evaluation (NDE) and Nondestructive Testing (NDT) are non-invasive methods used to evaluate the extent of damage or defects in engineered structures.  These techniques often provide information about conditions not observable using visual inspection alone.

Investigation

Understanding the root cause of a structural problem is the first step toward a reliable solution. At CTLGroup, we take a comprehensive approach that combines visual inspection, non-destructive evaluation, non-destructive testing, laboratory testing, and minimally intrusive sampling when needed. This method provides accurate, actionable results without unnecessary disruption, offering a more cost-effective option than traditional invasive investigations.

Floor Slabs and Pavements

Floors and pavements are constantly exposed to traffic, heavy loads, and environmental stress. Over time, these factors can lead to hidden damage that, if ignored, becomes costly to repair. CTLGroup uses advanced testing to locate dowel bars, subsurface voids, and internal delamination. We also identify issues such as thin slab construction, poor subgrade support, and other defects that affect performance. By detecting these concerns early, our team helps extend service life and reduce maintenance costs.

Concrete Structures

Concrete is durable, but it is still vulnerable to construction flaws, aging, and environmental exposure. Our investigations in concrete structures focus on locating reinforcing steel, assessing corrosion, and mapping areas of deterioration. We also identify problems such as cold joints, poor consolidation, and hidden defects. Using advanced evaluation and testing methods, CTLGroup provides clear data to support efficient, targeted repair strategies while avoiding unnecessary demolition.

Masonry Structures

Masonry walls require specialized evaluation to confirm their integrity. CTLGroup investigates concrete masonry unit walls to verify the presence and condition of reinforcing bars and grout. Our non-destructive methods allow us to deliver accurate results without dismantling or damaging the structure. This ensures that clients have the information they need to plan safe, effective repairs.

Why Choose CTLGroup

CTLGroup is recognized as a leader in non-destructive evaluation and non-destructive testing. Our specialists combine deep technical expertise with decades of practical experience to design investigative programs that are tailored to each client’s needs. By applying the latest technologies, including radar scanning, ultrasonic testing, and acoustic methods, we uncover insights that traditional approaches often miss.

Clients choose CTLGroup because we deliver more than raw test results. We provide interpretation, context, and solutions that support decision-making. Whether the goal is to diagnose deterioration, evaluate safety, or develop a rehabilitation plan, our investigations give clients confidence to move forward.

At every stage, our focus is on protecting investments, reducing risk, and ensuring safe, long-term performance. With CTLGroup, clients can expect investigations that are efficient, precise, and designed to stand the test of time.

Get Started

If you are facing structural concerns or need a reliable assessment of your building or infrastructure, CTLGroup is here to help. Contact us today to discuss your project and learn how our investigation services can provide the clarity and confidence you need to move forward.

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