Sound barriers are subject to external loads caused by following elements:

  1. Noise barrier’s own weight
  2. Wind pressure generated by a train passing through
  3. Wind pressure caused by natural phenomena like windstormd

We have already supplied almost 4 millions HARDLOCK® nuts just for bullet trains noise barriers that have been successfully installed for 8 years without failure!

To send a detail and summary UP-TO-DATE presentation please contact us on (Czech, English and Polish version).