FOR STRUCTURAL INVESTIGATIONS ACROSS ENGLAND & NORTHERN IRELAND
Call: 01707 327 785 Email: testing@hendersonthomas.co.uk

ACCESS ALL HTA UK WEBSITES HERE

  • We are the UKAS Accredited PTSI & NDT Experts

ICI, RISQS & UKAS Accredited

ICI, RISQS & UKAS Certificated Engineers for Testing London Rail Assets

Aquire Certificated Engineers for UKAS Accredited Testing

Working on the London Underground LUL, Overground, DLR & Tramlink assets is complex in nature, plus accessing and completing such works requires careful planning, therefore it is paramount to employ a company such as HTA who can competently fulfil all requirements.

HTA are RISQS accredited, Multi-Skilled Engineers competently carrying out inspections to a variety of LUL & London Rail Assets for 25 years. This includes Confined Space Inspections, Concrete, Steel & Masonry and ICORR Paint Investigations.


Maximise projects & minimise problems
employ HTA ICI Certificated Engineers
with 25 years of Multi-Skilled Asset Testing


ICI, RISQS & UKAS Certificated Engineers for Testing London Rail Assets

UKAS Testing to include:

HARDENED CONCRTET TESTING

  • Covermeter Surveys
  • Half-Cell Potential Surveys (Corrosion)
  • Depth of Carbonation Surveys
  • Extraction of Concrete Dust Samples
  • Extraction of Concrete Core Samples
  • PTSI Sampling of Tendon Grout

N.B.

Typical tests being carried out on extracted dust samples are Chloride / Sulfate / Alcali / Cement Content Determination. On retrieved cores Compressive Strength Determination and Petrographic Analysis.

Other tests available upon request.


Further Tests Awaiting UKAS Accreditation

HARDENED CONCRETE TESTING

  • Visual Surveys
  • Delimitation Surveys aka Hammer Tap Surveys
  • Resistivity Surveys
  • Rebound Hammer aka Schmidt Hammer Testing

FURTHER TESTING

  • Slip Resistance Testing
  • Tensile Load Testing to fixings
  • Tensile Bond / Adhesion Testing
  • Screed Testing aka BRE Drop Hammer Test
  • Sampling of Bricks
  • Sampling of Hardened Mortar

Take advantage of our Open Door Policy

Even if you do not end up using HTA we are happy to advise on the best course of action for the outcome you wish to achieve.

It is impossible for one company to carry out every project, however we can share our expertise far and wide.

Call: 01707 327 785 or Email: testing@hendersonthomas.co.uk