High Security fences

Betafence Securifor 4D

SECURIFOR 4D is the most rigid high security mesh fence in the Betafence range, with alternating wires (1/1) forming a dense 12.7×76.2 mm matrix. Available LPS 1175 A1 certified for data centres, energy facilities and defence sites. Pur-ait supplies and installs throughout Finland.

Betafence Securifor 4D, Exceptionally rigid high security mesh fence with alternating wires. Mesh 12.7×7

Technical data

Specifications

Mesh size 12.7×76.2 mm
Wire diameter 4 mm
Height 2000–3000 mm
Structure Single alternating wires (1/1), exceptionally rigid
Certificate Available with LPS 1175 A1 rating
Manufacturer Betafence

Why choose this

Features

  • Anti-climb with small mesh and alternating wires
  • Anti-cut with very high cutting resistance
  • Exceptionally rigid structure
  • Available with LPS 1175 A1 rating

Suitability

Applications

Data centresEnergy facilitiesDefence and security

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SECURIFOR 4D for protecting critical infrastructure

SECURIFOR 4D is the most rigid model in the SECURIFOR range, designed for sites where intrusion delay is a measured quantity. Single alternating wires (1/1 structure) form a dense matrix that resists both climbing and mechanical penetration significantly better than conventional welded mesh fences. The 12.7×76.2 mm mesh prevents fingers and tools from being used for climbing, and the 4 mm wire diameter provides high cutting resistance against hand tools. Height options of 2000–3000 mm cover the requirements of typical security sites.

SECURIFOR 4D or 3D, when to choose the most rigid structure

SECURIFOR 4D differs from the 3D model in the rigidity of its structure. The alternating wire structure of the 4D makes the panel evenly rigid across its whole surface, whereas in the 3D the rigidity comes from a corrugated profile. In practice the 4D is chosen for sites where the threat analysis calls for the highest possible resistance without B-level certification. If the site requires a third-party LPS 1175 rating, the 4D is available with an A1 rating. Both models share the same 76.2×12.7 mm mesh, so their anti-climb properties are identical.

LPS 1175 A1 certification in practice

SECURIFOR 4D is available with an LPS 1175 A1 rating, which means tested resistance against hand tools for one minute. Class A covers mechanical tools such as screwdrivers, hammers and hand shears, not battery-powered cutters. The certification is relevant for sites where an insurer or a security standard requires documented performance but the threat assessment does not call for B-level protection. The certificate is granted for the complete system, including posts and fixings.

Typical applications

SECURIFOR 4D is suitable for sites where the primary task of the perimeter barrier is to delay and detect intrusion. Data centres benefit from the dense mesh structure because it prevents screening without offering places to hide. At energy facilities and electrical substations the rigidity of the 4D also withstands the stress caused by a vehicle impact. At defence and security sites the structure works as part of multi-layered protection, where the fence is combined with motion detectors and surveillance cameras.

SECURIFOR 4D price and quote request

The price of SECURIFOR 4D depends on the scope of the site, the height and the installation conditions. The LPS 1175 A1 certified version costs more than the basic panel, because the system also includes certified posts and fixings. Pur-ait is the official Betafence partner in Finland and supplies SECURIFOR 4D both as supply only and installed. Request a site-specific quote and we will size the solution to your threat assessment and security requirements.

Frequently asked questions

Betafence Securifor 4D, FAQ

What is the difference between SECURIFOR 4D and 3D?
In SECURIFOR 4D the rigidity comes from the alternating wire structure (1/1), in the 3D from a corrugated profile. The 4D is evenly rigid across its whole surface and is available with an LPS 1175 A1 rating. The 3D has no LPS 1175 rating and is chosen for its structural rigidity.
What does LPS 1175 A1 certification mean for SECURIFOR 4D?
LPS 1175 A1 means tested resistance against hand tools for one minute. The certificate covers the complete system, including posts and fixings.
Which sites is SECURIFOR 4D best suited for?
SECURIFOR 4D is suited to data centres, energy facilities and defence sites that require a long intrusion delay without a B-level certification requirement.
What heights is SECURIFOR 4D available in?
SECURIFOR 4D is available in heights of 2000–3000 mm. The mesh size is 12.7×76.2 mm and the wire diameter 4 mm in all heights.
How much does SECURIFOR 4D cost and how do I request a quote?
The price depends on the scope of the site and the certification requirements. Request a quote from Pur-ait. We deliver as supply only or installed throughout Finland.

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