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Developing AT342 Epoxy Injection for Train Track Repairs

A fast, effective solution to rail track bonding failures. Designed for use on live infrastructure, AT342 delivers structural rebonding in hours, not days.

01

A Solution for Train Track Bonding Failures

Maintaining safe, high-performance rail infrastructure means dealing with constant vibration, weather exposure, and wear. One recurring issue is the failure of bonded joints between steel rails and elastomeric pads. This is a problem that compromises track alignment and increases maintenance costs. AT342 is a specialised epoxy injection system developed by Alphatec Engineering to fix this issue quickly, reliably, and without dismantling the track.

AT342 is a high-performance, two-part epoxy that restores bond integrity at the base of train tracks. It can be injected directly into narrow or contaminated gaps and cures rapidly, even in cold weather.

02

Why AT342 Works for Rail Systems

  • Bonds reliably to steel, concrete, and elastomer
  • Works in cold and hot temperatures (5°C to 35°C)
  • Cures in under 6 hours – ideal for rapid repairs
  • No disassembly needed
  • Applied using low-pressure tools

03

Proven on Track

In a winter trial in Paris, AT342 was used to restore rail pad bonding with no surface prep. Despite 5°C conditions, it cured quickly and delivered strong adhesion, showing its value in real-world maintenance scenarios.

AT342 is trusted by rail maintenance professionals to keep trains running safely, with minimal downtime.