Trident® Xtreme 3 | High Security Fencing

Combining a welded stopped pale-through-rail construction with horizontal rails sleeved on upright posts, concealed fixings, and 358 Securi-Mesh® on the attack face, the Trident® Xtreme 3 system provides enhanced levels of protection against attempts to penetrate through the fence.

25 year service life guarantee

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Trident Xtreme 3 Features

  • Closely spaced pales of substantial wall thickness
  • Resistant to aggressive and sustained attacked
  • Jaktronic® PIDS compatible


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Vertical round hollow section pales welded into top and bottom rail with '358' Securi-Mesh® installed on one side.


Matching single leaf, double leaf, swing, sliding and bi-folding gates available.

Trident® Xtreme 3  Panel Specifications

Height (mm) Post Centres (mm)
Post Dimensions (mm)
Overall Post Length(mm)
3000 2450 Dimensions to suit fence 3800

*This product is NPSA (previously known as CPNI) approved at the tested height, other heights/specifications are available for this product on request

Post Options

  • Overlength set in concrete as standard
  • Baseplated to bolt down onto concrete
  • Cranked to suit wall mounting
  • Standard Finishes
  • Hot dip galvanised to BS EN 1461 as standard
  • Hot dip galvanised and powder coated to BS EN 13438 in one of our standard colours at extra cost
  • Powder coating to non standard BS or RAL to special order
  • Marine coating for applications near sea water (optional extra)
  • Explore our finishes below


    Standard Colours
  • Black RAL 9005
  • Green RAL 6005
  • Grey RAL 7012
  • Blue BS 20-C-40
  • Blue RAL 5010
  • Red RAL 3020
  • Yellow RAL 1018
  • Brown RAL 8017
  • White RAL 9010
  • Other colours are available on request

  • Standard powder coating colours:

    RAL colours steel fencing

    Document Downloads

    Download specification documents, drawings and case studies for this product