Fire Barriers & Cavity Barrier Systems
Passive fire protection systems designed to prevent the spread of fire and smoke through concealed cavities. Request a QuoteSpeak to Our TeamWhat Are Fire Barriers?
Fire barriers are a key part of passive fire protection, designed to restrict the spread of fire and smoke through hidden cavities and openings within a building. They help maintain fire compartmentation, protect escape routes, and support compliance with current fire safety standards.

Prevents Fire Spread
Helps contain fire within designated compartments.
Controls Smoke Movement
Reduces smoke transfer through hidden cavities.

Supports Compliance
Helps meet required fire safety regulations.
Suitable Across Sectors
Commercial, industrial, residential and heritage buildings.
Fire Barrier Systems We Install

Cavity Barriers
Designed to close concealed wall, floor and ceiling cavities and reduce unseen fire spread.

Rainscreen Barriers
Used in ventilated façade systems to maintain airflow in normal conditions and seal when exposed to fire.

Flexible Fire Barriers
Suitable for timber frame, modular and complex constructions requiring adaptable fire stopping solutions.
Fire Protection Across All Sectors

Commercial
Fire barrier systems for offices, retail, schools and public buildings.

Industrial
Solutions for factories, warehouses and large-scale industrial environments.

Residential
Passive fire protection for flats, apartment blocks and housing developments.

Heritage & Listed Buildings
Specialist solutions for sensitive fire safety upgrades in historic structures.
How Fire Barriers Work
Fire barriers are installed within concealed spaces to maintain compartmentation. In normal conditions they remain hidden within the structure. In the event of a fire, they help restrict flame and smoke spread through voids and cavities, limiting fire travel and improving building safety.
– Helps maintain compartment lines
– Protects hidden cavity spaces
– Slows internal fire spread
– Improves overall fire strategy
Professional Fire Barrier Installation
Correct installation is essential to ensure fire barrier systems perform as intended. Our trained team delivers high-quality fire barrier installation as part of wider passive fire protection and compartmentation works across the UK.
Cavity barrier installation
Rainscreen barrier systems
Fire stopping integration
Compartmentation upgrades
Bespoke solutions for complex structures
Why Choose Fire & Thermal?
One of the Most experiances comapnies in the United Kingdom
Highly trained installers and applicators
Nationwide UK coverage
Bespoke passive fire protection systems
Experience across commercial, industrial, residential and heritage sectors