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TÜV®

Tensioning systems, prestressing steel and reinforcing steel

Tensioning systems, prestressing steel and reinforcing steel

Tensioning systems, prestressing steel and reinforcing steel

During its many years of collaboration with standardization committees, it has also contributed its experience to the development of current standards. This kind of know-how plays a significant part in approval processes, registration for the Austrian certificate of conformity (ÜA) and the CE marking.

Our services:

Tensioning systems

  • Accredited testing, inspection and certification body for ETAG 013
  • Identity checks of tensioning system components
  • Static tensile tests for pretensioning tendons up to 20000kN
  • Fatigue tests for pretensioning tendons up to 10000kN
  • Load transmission tests up to 18000kN

Prestressing steel

  • Accredited testing, inspection and certification body for ÖNORM B 4758 and prEN 10138
  • Testing of
    – Geometric and mechanical requirements
    – Isothermal relaxation
    – Axial vibration fatigue test
    – Resistance to stress corrosion cracking

Reinforcing steel

  • Accredited testing, inspection and certification body for ÖNORM B 4707 and prEN 10080
  • Testing of geometric and mechanical requirements
  • Axial vibration fatigue test
  • Mechanical-technological materials testing
  • Non-destructive test methods
  • Chemical analyses, metallography, scanning electron microscopy
  • Corrosion testing, salt spray tests
  • Damage analyses in accordance with VDI 3822
  • Special applications on request
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