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Pre-Stressed Wire Strand Testing.

Our Services

Evaluating Strength, Elongation, and Performance of Pre-Stressed Steel Strands in Structural Applications

Pre-Stressed Wire Strand Testing is carried out to evaluate the tensile strength, proof load, elongation, and relaxation characteristics of steel strands used in pre-stressed concrete structures. These tests ensure that pre-stressing materials can safely withstand high tensile stresses and maintain required force levels throughout the service life of the structure.

Why Pre-Stressed Wire StrandMatters.

Verifies Ultimate Tensile Strength and Proof Load

Mechanical testing confirms that pre-stressed strands meet required strength and proof load values necessary for safe and effective force transfer in pre-stressed concrete members.

Assesses Elongation and Elastic Properties

Evaluation of elongation characteristics ensures strands can undergo required stretching without failure, supporting accurate stressing operations on site.

Controls Long-Term Performance and Relaxation Behaviour

Testing helps assess relaxation properties that affect long-term stress losses, which are critical for maintaining structural performance over time.

Ensures Compliance With Standards and Project Specifications

Mechanical evaluation verifies conformity with IS standards and relevant international specifications, supporting approvals for bridges, buildings, and infrastructure works.

NDT TESTING

GL Advantages.

Accredited Facility: NABL-accredited laboratory with traceable calibration and stringent Quality System procedures.

Compliance with Standards: Tests conducted in accordance with relevant IS/ASTM/RILEM/EN standards.

Experienced Personnel: Technologists and experts who interpret results and recommend mitigation strategies.

Rapid and Reliable Reporting: Valid reports that comply with relevant standards.

Testing Capabilities: Lab and on-site testing, along with post-test consulting services.

Global Lab Advantage.

Accredited facility.
Standards compliance.
Experienced analysts.
Fast, reliable reporting.
Field + Lab capability.

Applications

  • Pre-stressed concrete bridges and flyovers
  • High-rise buildings and long-span structural elements
  • Industrial floors and heavy-load slabs
  • Quality control of pre-stressing materials on site and at source
  • Research, development, and performance evaluation of pre-stressing systems
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pre-stressed wire strand testing

Pre-Stressed Wire Strand Testing

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On-Site Testing Across India

Global Lab provides comprehensive testing for construction and engineering materials, including concrete, cement, steel, aggregates, bitumen, soil, tiles, paver blocks, and other civil and infrastructure materials. We also handle customized tests as per client or project specifications.

Yes. Our team is equipped with mobile testing facilities and field instruments for on-site sampling, inspection, and testing — ensuring quick and reliable results without disrupting your project timelines.