CorruSec C5 (SR3) Rated Fencing by Zaun is a high-security perimeter fencing system made from three layers of welded mesh, independently tested to LPS1175 SR3 (D10) standards for a minimum 5-minute delay against hand and power tool attacks. Designed for critical infrastructure, it maintains clear visibility for CCTV.

  • High-security perimeter fencing system with triple mesh layers

  • Tested to LPS1175 SR3 (D10) for at least 5-minute attack delay

  • Mesh configuration allows clear CCTV visibility

  • Anti-climb design with 76.2mm x 12.7mm mesh and 3mm wires

  • Corrugated central mesh pressed to 100mm depth for added strength

  • Flexible installation with bolt down or in-ground posts

  • Protective zinc and polyester powder coating for durability

Applications

  • Water utility sites

  • Oil and gas compounds

  • Data centres

  • Critical national infrastructure

  • Transport facilities

  • High-security perimeter protection

Dimensions

  • Minimum height: 2400mm

  • Panel width: 2515

  • Post centres: 2540mm

  • Mesh size: 76.2 x 12.7mm

Performance

  • LPS1175 SR3 (Issue 7) and D10 (Issue 8) certified

  • Minimum 5-minute delay against attack

  • Expected lifespan 15–20 years in UK C1 environment

Materials

  • Welded steel mesh

  • Posts made from 80x80mm SHS steel

Colours

Galvanised or galvanised and powder coated in most RAL colours

Finish

Zinc layer and polyester powder coating to BS1722 p16

Options and variations

  • Post lengths for different panel heights and ground conditions

  • Cranked, V shape, or Top Hat extensions for razor or barbed wire

  • Extended posts for CCTV, electric fencing, lighting, or security devices

  • Enhanced marine coatings for C2–C5M environments

Installation

  • Post and clamp bar system with through bolts, washers, and nuts

  • Buried, wall fixing, cranked, base plated installation

  • Panels can be stepped or part-buried for sloping ground

Accreditations

  • LPS1175 SR3 (D10) certified

  • Tested by BRE and listed in the RED BOOK

  • Manufactured to BS1722 Part14

  • LPCB LPS1175 Security Rating C5 (SR3)