Non Destructive Testing

NDT – Non-Destructive Testing on Concrete

At GCT Lab Pvt LTD (a Laboratory Division of Geo ConTech), we are a trusted Non-Destructive Testing (NDT) Lab, offering advanced testing solutions to evaluate the strength, durability, and integrity of reinforced concrete (RC) structures without causing damage. Our NDT services are widely used in construction, infrastructure, and rehabilitation projects to ensure safety, reliability, and compliance with global standards.

  • Rebound Hammer test on Concrete
  • Ultrasonic Pulse Velocity test on Concrete
  • Cover meter test on Concrete
  • Half-cell Potential Measurement test RCC Members
  • Carbonation test on Concrete
  • Chemical Analysis on concrete.
  • Core extraction Cutting on Concrete
  • Pull-out test on RC Members
  • Load Test on RCC Members
  • Pile integrity test
  • Plate load test - Soil
  • Field CBR
Non Destructive Testing

Our Specialization

As a leading NDT lab, we specialize in a wide range of concrete testing methods to assess in-situ concrete properties, including:

Rebound Hammer Test

Rebound Hammer Test

Used on RC members to determine the surface hardness and compressive strength of in-situ concrete.

Ultrasonic Pulse Velocity (UPV) Test

Ultrasonic Pulse Velocity (UPV) Test

Helps to evaluate the quality and integrity of concrete and to measure the depth of cracks.

Profometer Test

Profometer Test

Accurately detects reinforcement bars (rebar) and measures cover concrete thickness.

Half-Cell Potential Test

Half-Cell Potential Test

Determines the probability of corrosion of steel reinforcement within RC members.

Carbonation Test

Carbonation Test

Measures the depth of carbonation in concrete, a key indicator of durability.

Chemical Analysis

Chemical Analysis

Laboratory-based testing to assess the presence of chlorides, sulphates, and pH value of concrete samples.

At GCT Lab Pvt LTD, all NDT methods are performed as per ASTM, IS, and international standards, ensuring accurate and reliable results.

Why Choose GCT Lab Pvt Ltd?

When it comes to concrete NDT services, we stand out for six strong reasons:

Accurate & Reliable Results

Accurate & Reliable Testing

Advanced tools ensure precise evaluation of concrete strength and durability.

Comprehensive Test Methods

Comprehensive Test Methods

Covering rebound hammer, UPV, carbonation, chemical analysis, and more.

Qualified Experts

Qualified Experts

Our engineers and technicians are trained and certified in concrete testing methods.

Cost-Effective & Timely Reports

Cost-Effective & Timely Reports

Affordable solutions with quick turnaround times.

Compliance with Global Standards

Compliance with Global Standards

Testing carried out in accordance with ASTM, IS, and other recognized codes.

Trusted by Industry Leaders

Trusted by Industry Leaders

Serving construction, infrastructure, and rehabilitation projects with proven expertise.

Ensure safety and reliability—contact GCT Lab Pvt Ltd today for trusted NDT solutions.

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