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Fire-Rated Linings for Tunnel Fire Protection

Fire-Rated Linings for Tunnel Fire Protection

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Tunnel Safety Starts with Fire-Rated Linings

Tunnel Safety Starts with Fire-Rated Linings

Tunnels create high-risk conditions due to confined spaces, rapid heat buildup, and limited escape routes. Fire-rated tunnel linings help control fire spread and protect critical tunnel structures during an emergency. They support safer evacuation and improve overall tunnel resilience.

High-performance fire resistance under extreme heat

Designed to meet tunnel safety compliance needs

Faster installation with minimal operational disruption

Suitable for road, rail and utility tunnel environments

Linings System Configurations

Tunnel Concrete Fire-Protection Lining

Tunnel Concrete Fire-Protection Lining

Generator Room Fire-Separation Walls

Generator Room Fire-Separation Walls

Transformer Fire & Explosion Protection Barriers

Transformer Fire & Explosion Protection Barriers

Industrial Fire Compartmentation Walls

Industrial Fire Compartmentation Walls

Intake and Exhaust Accoustic Screens

Intake and Exhaust Accoustic Screens

Acoustic Attenuation Barrier Walls

Acoustic Attenuation Barrier Walls

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Linings Performance and Engineering Capability

Linings Performance and Engineering Capability

  • Designed for cellulosic and hydrocarbon fire curves
  • Fire resistance up to defined durations (e.g., EI ratings)
  • Structural stability under sustained thermal loading
  • Impact resistance tested to collision and debris forces
  • Option to combine fire, blast, and smoke containment

Tunnel Lining Fire Separation

Fire-rated walls and barriers form the backbone of a coordinated passive fire protection strategy. SECURA systems are engineered to integrate seamlessly with adjacent fire-rated elements, ensuring continuity of fire performance across the entire compartment.

Passive Fire Rated Lining Boards

Passive Fire Rated Lining Boards

The protective layer across tunnel walls, ceilings, and soffits is engineered to resist high-intensity fire exposure without structural compromise.

Expansion Joint & Gap Sealing Systems

Expansion Joint & Gap Sealing Systems

Maintain continuous fire resistance at movement joints, preventing flame and smoke migration through critical structural transitions.

Intumescent & Cementitious Coatings

Intumescent & Cementitious Coatings

Applied directly to concrete and steel substances to deliver certified fire resistance ratings across varying tunnel geometries.

Smoke Containment & Ventilation Barriers

Smoke Containment & Ventilation Barriers

Support smoke stratification and extraction strategies by maintaining compartment boundaries under fire and emergency conditions.

Certified Systems for Infrastructure Compliance

All SECURA tunnel lining solutions are tested and certified to meet international tunnel fire safety standards and project-specific specifications.

Sectors We Serve

We partner with you to deliver reliable, purpose-built infrastructure that supports your goals and performs where it matters most.

Energy & Utilities

Energy & Utilities

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Energy & Utilities

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

Industrial

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Industrial

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

Transportation

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Transportation

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

Defence

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Defence

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

Infrastructure

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Infrastructure

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

Commercial/Mixed-Use

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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

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Engineered Tunnel Lining Solutions for Lasting Protection

We help you design and install tunnel linings that ensure structural integrity, waterproofing, and long-term durability. Connect with our team today!