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CLD Dulok Security Fence - Security Fence

Verified by manufacturer 2 days ago

CLD Physical Security Systems

Mesh and double wire flat panel fencing system.

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+44 (0)1270 764751 Website

Application

The CLD Dulok mesh fencing system is a robust and adaptable solution, ideal for securing a wide range of environments where visibility, durability, and aesthetics are key. Designed with twin horizontal wires welded either side of a strong vertical wire, Dulok offers enhanced resistance to cutting and intrusion—making it a trusted choice for public and high-traffic areas.

Available in two configurations—868 (6 mm verticals with twin 8 mm horizontals) and 656 (5 mm verticals with twin 6 mm horizontals)—Dulok can be tailored to meet varying levels of security and aesthetic needs.

This makes Dulok particularly suitable for:

  • Public buildings
  • Schools and educational facilities
  • Industrial buildings
  • Zoos and animal enclosures
  • Sport facilities

Offering extremely high anti cut-through resistance, a wide range of height options, and the ability to add cranked or straight extensions for barbed or razor wire, Dulok ensures a secure perimeter without compromising visual appeal. It is also available in the full RAL colour range to match site branding or blend with surroundings.

Whether it's protecting school grounds or enclosing an industrial site or zoo habitat, CLD Dulok delivers reliable performance with long-term visual impact.

Description

CLD Dulok is a highly versatile mesh fencing system, which offers an aesthetic and cost-effective solution where visibility is required. Dulok features twin horizontal wires either side of the vertical wire. It is available in two different options: 6 mm verticals and twin 8 mm horizontals, or 5 mm verticals and twin 6 mm horizontals (traditionally known as 868 and 656).


Features and benefits:

  • Extremely high, anti cut-through, double wire panels.
  • Wide range of height options.
  • Cranked or straight extensions for barbed and razor wire.
  • RAL colours available.

General information

Color

Green

Other

Guidance for specification option:

Any RAL colour available.

Finish

Powder-coated

Galvanized

Material

Steel

Shape

Rectangle

Width

2506 mm

Height

Bespoke

Guidance for specification option:

630-6060 mm.

Warranty description

15 year

Guidance for specification option:

Minimum of 15 years against manufacturing defects.

Uniclass

Ss_25_14_61_51 Metal mesh panel fencing systemsPrimary

CAWS

Q40/27 Open mesh steel panel general-purpose fencing

Q40/30 Proprietary fencing

Q40/430 Proprietary fencing

Product range

Perimeter Security Systems

Specification data - Metal mesh panel fencing systems

System performance

Anti-intruder and security fencing performance.

Standard

To BS 1722-14:2017, BS EN ISO 1461:2009, BS EN 13438:2013.

Posts

Carbon steel posts.

Guidance for specification option:

RHS.

Manufacturer guidance

Galvanized after manufacture and polyester powder-coated to match fencing.

Post foundations

Set posts in holes minimum 300 mm diameter x 800 mm deep.

Panels

Mesh and wire, single vertical and double horizontal wires.
Dulok Sports Rebound system panel type.

Guidance for specification option:

Available on request, contact manufacturer for details.

Fence topping

Cranked.
Straight.

Manufacturer guidance

For barbed and razor wire depending on panel height.

Site applied finishes

Polyester powder-coated to 60-80 µ.
Polyester powder-coated to 160-200 µ.

Manufacturer guidance

With marine grade and metallics.

Height

Guidance for specification option:

Available heights between 630–6060 mm. Insert requirements.

Post dimensions 60 mm x 40 mm to 120 mm x 60 mm depending on height of panel.

Manufacturer guidance

Fence heights above 3030 mm are made up of two or more panels.

Colour and finish

Green.

Guidance for specification option:

As standard.

RAL colour.

Guidance for specification option:

Consult manufacturer and insert requirement.

Fixing

40 x 5 mm full length clamp bar. M8 x 40 mm stainless steel pin hex dome-head security screws.

Guidance for specification option:

Sheardrive™ if required instead of pin hex.

Width

2506 mm.

Mesh size

200 x 50 mm.

WireDiameter

6 mm verticals and twin 8 mm horizontals (868).

5 mm verticals and twin 6 mm horizontals (656).

Projection

30 mm.

Manufacturer guidance

Top edge projection.

Installation

Bottom of panel approximately 40 mm above ground.

Size

80 x 40 mm.

120 x 60 mm.

Manufacturer guidance

Depending on height of panel.

Post centres

2520 mm.

Sustainability data

Country of product manufacture

United Kingdom

Material

Steel

BIM objects

BOS

NBS BIM Object Standard

This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.

Find out more about the NBS BIM Object Standard.

Platform Compatible Version
Revit
-

1

IFC
-

1

Literature

CLD Dulok

CLD Dulok

Case studies

Staffordshire Alliance

Staffordshire Alliance

Walney Substation

Walney Substation

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