Protecting Lives by Containing Fire at the Source
In the event of a fire, every second counts — and the way your building is compartmentalised can mean the difference between a safe escape and a fast-spreading disaster. At RTJ of Sussex, we provide expert fire stopping and compartmentation services to help slow the spread of fire and smoke, giving occupants vital time to evacuate and emergency services time to respond.
We work with landlords, property managers, care homes, and commercial sites across Sussex to ensure buildings are fully protected and legally compliant.
What Is Fire Stopping & Compartmentation?
Fire stopping and compartmentation are passive fire protection methods that help contain fire and smoke within a specific area of a building, limiting the damage and reducing the risk to life.
Sealing penetrations in walls, floors, and ceilings (e.g. around pipes, cables, and ductwork)
Maintaining fire-resisting partitions and compartments
Installing fire-resistant barriers and materials
Ensuring compliance with building design and fire strategy
Where Fire Stopping is Needed
Fire stopping is required anywhere that fire-resistant walls, floors, or ceilings have been breached. Common examples include:
Around cable trays or ductwork in commercial buildings
Partition walls between flats, rooms, or departments
Legal Requirements & Compliance
Fire stopping and compartmentation are essential under the Regulatory Reform (Fire Safety) Order 2005 and required to meet Approved Document B of the Building Regulations. If fire stopping is missing or has deteriorated, it may lead to enforcement notices or insurance issues.
Our work is carried out in accordance with:
- BS 476 and BS EN 1366 standards
- Manufacturer installation guidelines
- Your building’s fire strategy and risk assessment
We provide photo evidence, certification, and a clear record of all fire stopping works carried out.
Book a Fire Stopping Survey Today
Our friendly team is just a call or message away.