NBS Source
Lochrin Defender™ SL3 - SR3 Palisade


Suitable for use in secure establishments including government and secure sites, utility suppliers and infrastructure projects.


A high security palisade fencing system designed and developed by Lochrin Bain. After undergoing independent attack tests by BRE the design was 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. This fencing system is suitable for protecting assets on sites including water utility sites, oil and gas compounds, data centre and other sites of critical national importance.

LPS 1175 is the requirements and testing procedures for LPCB approval. ‘LPS’ stands for ‘Loss Prevention Standard’ and LPS 1175 is one of many standards by the LPCB ‘Loss Prevention Certificate Board.’

The LPS 1175 standard focuses on physical security including security fencing, with ratings split into 8 different security ratings (SR Levels) with test requirements of ascending intensity. These are measured in terms of attack tools and also time available to the attacker.

Features and benefits:

  • Quick and simple installation. Supplied in kit form for ease of transportation and handling on site.
  • No specialist tools or training required for installation.
  • Independently tested with a minimum delay time of at least five minutes.
  • Patent-pending design allowing pales to pass through rails, with a unique design offering an unmovable pale.
  • Anti-climb and anti-cut system.
  • Compatible with electric fencing, perimeter intruder detection, and CCTV systems.
  • Panels designed to rake 680 mm over standard panel, unlike rigid mesh options.
  • Pedestrian and vehicle gates manufactured to SR3 specification.
  • Designed with only ten security fixings per panel to reduce attack points while improving installation times.

General information





Galvanized as standard, or galvanized and polyester powder coated to a wide range of RAL colours. Consult manufacturer.



Hot dipped galvanized to BS EN ISO 1461.

Powder Coated

Galvanized and powder coated (RAL),




25 year


2.4 m

3.0 m


Ss_25_14_63_85 Steel palisade panel fencing systemsPrimary


Q40/350 Steel palisade fencing

Specification data - Steel palisade panel fencing systems Enhanced data


BS 1722-12.


127 x 76 UB.

152 x 89 UB.

Post foundations

Foundation guidelines available in BS 1722-12.


2.75 m.

(wide), as standard.

Fence topping

Security toppings available; consult manufacturer and insert requirements.

Site applied finishes


Galvanized and powder coated (RAL).

System accessories

Consult manufacturer and insert requirements.

Product Reference

Lochrin Defender™ SL3 - SR3 Palisade


Certified to LPS 1175 Issue: 8 Security Rating C5 (SR3)/ Secured By Design.


2.4 m.

3.0 m.


'D' Section profile 4 mm thick with anti-cut bar.


A selection of heads available, consult the manufacturer and insert requirements.


Unique vee slot design.

Environmental information

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom


Product can be fully recycled at end of life.


Recycled content

Manufactured from recycled material.


Third party certifications

  • LPS1175: Issue: 8 C5 (SR3)

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Palisade Fencing