Trident® Securi-Mesh

Trident® Securi-Mesh® Fencing system provides an ideal solution for a wide variety of high security perimeter and access control applications. Both the mesh and the posts are designed to meet Home Office specifications for use in prisons and mental health units.

25 year service life guarantee

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Trident® Securi-Mesh® Features

  • Clamp bar fixings
  • Overlapped by a minimum of 75mm at posts to maintain integrity of protection
  • Can be stepped to accommodate sloping ground
  • Posts can be customised for barbed wire / razor wire / Rota Spike® / Alarm-aFence®
  • Anti climb design


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Trident® Securi-Mesh® panels are constructed from 76.2 x 12.7mm mesh (3" x 1/2") with 4mm wire. Panel widths are 2515mm as standard, with heights up to 5200mm


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

Trident® Securi-Mesh® Panel Specification

Height (mm) Post Centres (mm)
Post Dimensions (mm)
Overall Post Length (mm)
3000 2440 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
  • Panels are Galfan zinc alloy coated as standard
  • Powder coated to BS EN 13438 at extra cost
  • Marine coat for installations within 500m of salt water or an estuary

    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