Lochrin® Defender™ SR3

  • Description
  • Technical

Lochrin Defender™ fencing is an innovative high security palisade fencing system designed and developed by Lochrin Bain.

After undergoing independent attack tests by BRE the patent pending design entered into the RED BOOK successfully achieving LPS1175 SR3 rating. The unique construction has been designed to ensure a minimum delay time of at least five minutes, independently tested to defeat a range of attack methods including both hand tools and power tools. Ideal for protecting assets on sites including water utility sites, oil and gas compounds, data centre and other sites of critical national importance.


  • Quick and easy installation using only 10 security fixings per panel 
  • No specialist tools or training required for installation
  • Independently tested with a minimum delay time of at least five minutes
  • No pale to rail fixings for maximum security
  • Pales that pass through the rails, offering an unmoveable pale
  • Anti-climb and anti-cut system
  • Compatible with Electric Fencing, Perimeter Intruder Detection, and CCTV systems
  • Supplied in kit form for ease of transportation and handling on site
  • Pedestrian and Vehicle gates manufactured to SR3 specification

Post Section: 127mm x 76mm Dig in and Baseplated options available

3 no RSA horizontal support rails.
  • 50mm x 50mm x 6mm for 4mm pales.
  • All with V shaped slots for pale insertion.

4mm thick D section pales.
26 no Lochrin pales D section type to a standard 2.75 metre panel.
3 no Fishplate post and rail connectors.
2 no intermediate supports for bottom rails.
10 no M12 x 30mm cup square fixing bolts.
Heights – from 2.4m and 3.0m.
Hot Dipped Galvanised to BS EN ISO 1461 or Powder Coated to RAL Colours.
Raking panels: 680mm with 26 pales to a standard bay of 2.75 metre panel.