Hero background
High-Voltage Cable Fire Encasement Systems

High-Voltage Cable Fire Encasement Systems

Background Pattern
Why High-Voltage Cable Fire Encasement Matters

Why High-Voltage Cable Fire Encasement Matters

High-voltage cable routes are critical infrastructure zones where electrical faults, overheating, or insulation failure can quickly lead to fire. In confined cable corridors, heat and flames can spread rapidly across connected systems. Without proper fire encasement, a single incident can trigger major outages, equipment damage, and serious safety risks. Fire protection is essential for operational continuity and regulatory compliance. Without dedicated, engineered fire encasement systems:

Fire can spread through cable runs, affecting multiple circuits and essential services.

Extreme heat can damage insulation, cable trays and nearby structural components.

Smoke and toxic gases can delay shutdown, access, evacuation, and emergency response.

Adaptable across diverse industrial environments

Background Pattern
What is a High Voltage Cable Fire Encasement System

What is a High Voltage Cable Fire Encasement System

A SECURA high-voltage cable fire encasement system is a robust, multi-layer protective casing engineered to contain fire and electrical faults along critical cable infrastructure.

  • Fire containment
  • Arc & Fault Protection
  • Thermal Resistance
  • Mechanical Durability
  • Smoke & Gas Management

How the System Protects Your Cables

Our integrated approach combining R&D, manufacturing, and compliance expertise delivers end-to-end cable protection without the complexity of managing multiple vendors. Every system is engineered and tested to perform across power, transportation, and industrial environments.

Thermal & Fire Barrier Performance

Thermal & Fire Barrier Performance

Independently tested to recognised fire resistance standards, the enclosure contains heat and prevents flame spread for a defined period, giving critical time to maintain operation or shut down safety.

Short Circuit & Arc Flash Containment

Short Circuit & Arc Flash Containment

The enclosure keeps problems contained to the area where they happen, stopping damage from spreading to nearby cables or equipment, which is important in crowded cable paths where one issue can cause more failures.

Mechanical Impact & Vibration Resistance

Mechanical Impact & Vibration Resistance

The system is designed to absorb impact and sustained vibration without degrading the cable jacket or fire protection layer, ensuring it holds up in demanding industrial and transit environments throughout its service life.

Moisture, Chemical & Corrosion Protection

Moisture, Chemical & Corrosion Protection

Materials are selected for moisture resistance, cleaning agents, and airborne contaminants, protecting the enclosure's seal and extending its service life in tunnels, basements, coastal, and process environments.

Modular Installation & Retrofit Compatibility

The modular format installs around live cables without de-energising circuits. Pre-fabricated sections reduce on-site labour and support consistent installation quality across new builds and retrofit.

Structural Fireproofing Integration

Unify passive fire protection and blast-resistant construction in a single wall assembly.

Sectors We Serve

Our solutions are designed for sectors where infrastructure reliability, safety, and long-term performance are critical.

Energy & Utilities

Energy & Utilities

Pattern

Energy & Utilities

  • Power & Grid Infrastructure
  • Energy & Process Facilities
  • Onshore & Offshore Assets
  • Renewables & Energy Transition
Industrial

Industrial

Pattern

Industrial

  • Chemical & Process Plants
  • Manufacturing & Heavy Industry
  • Hazardous & Controlled Storage
  • Automotive & Industrial Campuses
Transportation

Transportation

Pattern

Transportation

  • Airports & Aviation Infrastructure
  • Metro, Rail & Mass Transit
  • Roads, Highways & Vehicular Tunnels
  • Ports, Shipyards & Marine Transport
Defence

Defence

Pattern

Defence

  • Defence & Command facilities
  • Critical National Infrastructure (CNI)
  • Secure & Hardened Assets
  • Border, Coastal & Strategic Installations
Infrastructure

Infrastructure

Pattern

Infrastructure

  • Data Centres & Digital Infrastructure
  • Public Venues & Stadia
  • Cultural & Institutional Buildings
  • Government & Diplomatic Facilities
Commercial/Mixed-Use

Commercial/Mixed-Use

Pattern

Commercial/Mixed-Use

  • Hospitality & Leisure
  • Financial & Commercial Buildings
  • Mixed-Use Landmark Developments

Certification

SECURA’s solutions meet or exceed leading international standards.

EN 1363 / EN 1364 /  EN 13501

EN 1363 / EN 1364 / EN 13501

European standards governing fire resistance testing and classification for building elements

BS 476 Part 20–24

BS 476 Part 20–24

British Standard for fire testing of building materialFire resistance of elements (walls, floors, ceilings, and fire doors etc

NFPA 502 / NFPA 251

NFPA 502 / NFPA 251

NFPA 502: Standard for Road Tunnels, Bridges, and Other Limited Access Highway

CTA Background

Ready to Protect your Cable Infrastructure?

Our team can assess your cable routing, load requirements, and compliance obligations and recommend the right encasement system for your installation.