Choose your option
Choose your option
Choose your option
Security Doors - LPS1175 Security Level 2
Choose your option
Fully Glazed Door Systems
Choose your option
Steel Louvred Doors
Choose your option
What are Steel Fire Doors?
Steel fire doors are purpose built door sets designed to provide certified fire resistance, helping to maintain compartmentation and protect escape routes during a fire. Manufactured from reinforced steel and supplied as complete door assemblies (leaf, frame, seals, and hardware), they are commonly used in commercial, industrial, and multi occupancy buildings where durability and compliance are essential.
Internal Steel Fire Doors
Internal steel fire doors are typically tested to:
- BS EN 1634-1 β Fire resistance test for door and shutter assemblies
They are classified according to:
- Integrity (E) β Resistance to flame penetration
- Insulation (EI) β Limitation of heat transfer
Common fire ratings include FD60 and FD120, depending on the buildingβs fire strategy.
Internal fire doors must be installed as complete certified door sets, including intumescent seals, hinges, door closers, glazing systems (if fitted), and compatible hardware.
External Steel Fire Doors
External steel fire doors must comply with:
- BS EN 16034 β Fire resisting and/or smoke control characteristics
- Used in conjunction with BS EN 14351-1 β External pedestrian doorsets
These doors require CE and/or UKCA marking and must be supplied with a Declaration of Performance (DoP).
External fire doors are designed to provide both fire resistance and environmental performance (weather resistance, wind load, air permeability).
Regulatory Context
Steel fire doors must align with:
- Approved Document B (Fire Safety)
- The buildingβs fire risk assessment
- Certified test evidence for the complete door set
When correctly specified and installed, steel fire doors provide durable, compliant fire protection for both internal and external building applications.
Steel Fire Doors Information and Buying Guide
Types of Steel Fire Doors
Types of Steel Fire Doors
Steel fire doors are available in a range of configurations to suit internal and external applications, fire resistance requirements, and operational needs. The correct type depends on the buildingβs fire strategy and required certification.
Internal Steel Fire Doors (Tested to BS EN 1634-1)
These doors are installed within the building to maintain compartmentation.Common Fire Ratings:
Used in:
- Corridors
- Stairwells
- Plant rooms
- Service risers
- Compartment walls
External Steel Fire Doors
(Tested to BS EN 16034 in conjunction with BS EN 14351-1)
Designed for external openings while providing certified fire resistance and environmental performance.
Used for:
- Final exits
- External escape routes
- Plant enclosures
- Service yard access
These doors require CE and/or UKCA marking and a Declaration of Performance (DoP).
Fire Exit Steel Doors
Fire-rated doors fitted with compliant emergency hardware:
- BS EN 1125 β Panic exit devices
- BS EN 179 β Emergency push pads
Used on protected escape routes.
Fire and Security Rated Steel Doors
Doors that combine:
- Fire resistance (e.g. FD60 or FD120)
- Security certification (e.g. LPS 1175 or PAS 24 or Secured by Design)
Specified in higher risk environments.
Glazed Steel Fire Doors
Incorporate certified fire rated glazing systems while maintaining fire performance.
Used in:
- Offices
- Schools
- Healthcare facilities
- Commercial corridors
Louvred Steel Fire Doors
Include certified fire rated ventilation panels.
Common in:
- Boiler rooms
- Electrical intake rooms
- Mechanical plant areas
Smoke Control Steel Fire Doors
Specified as:
- FD60S / FD120S
Fitted with smoke seals and tested for smoke leakage performance.
Single and Double Leaf Fire Doors
Available as:
- Single leaf doors
- Double leaf doors for wider openings
All configurations must remain within certified test evidence.
Steel fire doors can combine multiple performance characteristics, including fire resistance, security rating, glazing, ventilation, and external compliance, provided the complete door set is independently tested and certified. Selection should always align with Approved Document B and the buildingβs fire risk assessment.
Design & Cutomisation
Design & Cutomisation
Steel fire doors can be configured to suit operational needs, architectural appearance, and additional performance requirements β provided all elements remain within the scope of the certified test evidence (e.g. BS EN 1634-1 for internal doors and BS EN 16034 for external doors).
Fire Rating Options
Steel fire doors are commonly available as:
- FD60 (60 minutes fire resistance)
- FD120 (120 minutes fire resistance)
- Smoke control variants (e.g. FD60S / FD120S)
Fire rating selection must align with the buildingβs fire strategy.
Door Configuration
- Single leaf doors (standard personnel access)
- Double leaf doors (for wider openings or higher occupancy areas)
- Overpanels or side panels (where certified)
Made to measure sizing
All configurations must match tested certification scope.
Fire Rated Glazing
- Vision panels in various shapes and sizes
- Clear or obscured fire rated glass
- Certified glazing systems installed within tested limits
Glazing must be compatible with the doorβs fire certification.
Fire Rated Louvre Panels
- Integrated ventilation panels
- Certified fire rated louvre systems
- Positioned to suit plant and service areas
Used where airflow is required without compromising fire performance.
Finish and Appearance
- Polyester powder coated finishes
- Wide range of RAL colours
- Frame and leaf colour matching
Ironmongery and Hardware
Options may include:
- Lever handles
- Mortice locks
- Door closers (self closing devices are mandatory for fire doors)
- Panic hardware (BS EN 1125 / BS EN 179)
- Electric strikes or access control integration
All hardware must be certified for use with the fire door set.
Combined Fire and Security Performance
Some steel fire doors can also be specified with:
- LPS 1175 security ratings
- PAS 24 compliance
Provided both fire and security performance are independently certified together.
External Performance Enhancements (External Fire Doors)
For external applications, additional features may include:
- Weather seals
- Insulated cores
- Thermal breaks
- Compliance with BS EN 14351-1
Acoustic Upgrades
Where required, acoustic cores can be incorporated while maintaining fire certification.
Steel fire doors offer a wide range of design and performance customisations, but all modifications must remain within certified test evidence to ensure continued compliance with fire regulations and Building Regulations Approved Document B.
Applications
Applications
Steel fire doors are installed wherever fire compartmentation and protected escape routes are required under Building Regulations and the buildingβs fire strategy. Their robust construction makes them particularly suitable for commercial, industrial, and multi occupancy environments.
Commercial Buildings
Commonly used in:
- Office corridors
- Protected stairwells
- Service risers
- Storage rooms
- Back of house areas
They help maintain compartment lines and protect evacuation routes.
Industrial and Warehouse Facilities
Specified for:
- Plant rooms
- Electrical intake rooms
- Generator rooms
- Internal fire compartment walls
- External fire rated access points
Steel construction provides durability in high traffic and harsh environments.
Residential and Multi Occupancy Buildings
Installed in:
- Apartment block corridors
- Communal stairwells
- Basement access
- Service cupboards
- Bin stores
Often specified as FD60 or FD120 depending on the fire strategy.
Schools and Public Sector Buildings
Used for:
- Classroom corridors
- Assembly hall access
- Staff areas
- Plant enclosures
Frequently combined with vision panels for improved visibility.
Healthcare Facilities
Specified in:
- Protected escape routes
- Utility and plant rooms
- Pharmacy storage areas
- Compartment walls
Often include smoke control performance.
Combined Fire and Security Applications
In higher-risk environments, steel fire doors may also incorporate security certification (e.g. LPS 1175), making them suitable for:
- Data rooms
- Infrastructure buildings
- Utility sites
External Fire Rated Applications
External steel fire doors are used for:
- Final exits
- External escape routes
- Plant enclosures
- Service yard access
These must comply with BS EN 16034 (in conjunction with BS EN 14351-1).
Steel fire doors are selected wherever maintaining fire compartmentation, protecting life safety routes, and ensuring regulatory compliance is essential. The specific fire rating (FD60, FD120, etc.) should always align with the buildingβs fire risk assessment and Approved Document B requirements.
Features & Benefits
Features & Benefits
Steel fire doors are engineered to deliver certified fire resistance, structural strength, and long-term reliability in demanding environments. They form a critical part of a buildingβs passive fire protection strategy.
Certified Fire Resistance
Tested to recognised standards such as:
- BS EN 1634-1 (internal fire doors)
- BS EN 16034 (external fire doors, in conjunction with BS EN 14351-1)
Available in common ratings such as FD60 and FD120, providing defined periods of fire protection.
Benefit:
- Helps maintain compartmentation
- Protect escape routes
- Slow fire spread
Optional Smoke Control
Available as smoke control variants (e.g. FD60S), incorporating smoke seals.Benefit: Limits the movement of cold smoke, improving visibility and survivability during evacuation.
Robust Steel Construction
Manufactured from reinforced steel with heavy-duty frames.
Benefit: High durability, impact resistance, and suitability for high-traffic commercial and industrial settings.
Fire-Rated Glazing Options
Can incorporate certified fire-resistant vision panels.
Benefit: Improves visibility and safety along corridors without compromising fire performance.
Fire-Rated Louvre Options
Certified ventilation panels can be integrated where airflow is required.
Benefit: Allows environmental control in plant rooms and service areas while maintaining fire resistance.
Optional Combined Security Performance
Some steel fire doors can also achieve:
- LPS 1175
- PAS 24
Benefit: Provides both fire protection and resistance to forced entry where required.
Suitable for Internal and External Use
External variants are compliant with:
- BS EN 16034
- BS EN 14351-1
Benefit: Combines fire resistance with weather and environmental performance.
Wide Range of Finishes
Available in various powder-coated RAL colours and finishes.
Benefit: Achieves compliance without compromising architectural appearance.
Low Maintenance
Steel construction resists warping, splitting, and environmental degradation.
Benefit: Long service life with minimal ongoing maintenance requirements.
Steel fire doors provide dependable, certified passive fire protection while offering durability, flexibility, and compliance across commercial, industrial, and multi-occupancy buildings.
Compliance & Safety
Compliance & Safety
Steel fire doors are regulated life-safety products and must comply with European testing standards, UK Building Regulations, and certified installation requirements. The specific compliance depends on whether the door is internal or external, and whether smoke control or escape functions are required.
Fire Resistance Testing Standards
Internal Steel Fire Doors
Must be tested to:
- BS EN 1634-1 β Fire resistance test for door and shutter assemblies
Classifications are based on:
- E (Integrity) β Resistance to flames and hot gases
- EI (Integrity & Insulation) β Resistance to flames and heat transfer
Common ratings include FD60 and FD120.
External Steel Fire Doors
Must comply with:
- BS EN 16034 β Fire-resisting and/or smoke control characteristics
- Used in conjunction with BS EN 14351-1 β External pedestrian doorsets
External fire doors require:
- CE and/or UKCA marking
- A Declaration of Performance (DoP)
This ensures both fire resistance and environmental performance compliance.
Building Regulations
Steel fire doors must align with:
- Approved Document B (Fire Safety)
- The buildingβs fire strategy
- Fire risk assessment requirements
Correct fire rating selection depends on compartmentation and escape route design.
Smoke Control (If Required)
Where smoke control is specified:
- Doors may be tested to EN 1634-3 (smoke leakage)
- Fitted with certified smoke seals
- Often designated as FD60S / FD120S
Emergency Escape Compliance (If Applicable)
If the fire door forms part of an escape route:
- Panic hardware must comply with BS EN 1125
- Emergency push pads must comply with BS EN 179
- Doors must open in the direction of escape where required
Security measures must not restrict safe egress.
Combined Fire and Security (If Specified)
Where security certification is required alongside fire resistance:
- Must meet standards such as LPS 1175 or PAS 24
Fire and security certification must both apply to the complete door set
Installation Compliance
To maintain certification:
- The complete door set (leaf, frame, glazing, seals, hardware) must match tested configuration
- Installation must follow manufacturer instructions
- Fire stopping around the frame must be correctly completed
- No unauthorised hardware changes
Improper installation can invalidate certification.
Ongoing Safety and Maintenance
Under fire safety regulations, fire doors must be:
- Regularly inspected
- Maintained to ensure self closing and latching
- Checked for seal integrity and damage
- Records may be required in commercial buildings.
When correctly specified, installed, and maintained, steel fire doors provide certified passive fire protection in compliance with UK Building Regulations and recognised European testing standards.
Installation & Maintenance
Installation & Maintenance
Steel fire doors are certified life safety products and must be installed and maintained strictly in accordance with their tested specification. Incorrect installation or unauthorised alterations can invalidate fire certification and compromise compliance with Approved Document B.
Installation Requirements
Install as a Complete Certified Door Set
Steel fire doors must be installed as the complete tested assembly, including:
- Door leaf
- Frame
- Intumescent seals
- Smoke seals (if applicable)
- Hinges
- Door closer
- Glazing system (if fitted)
- Lock and ironmongery
All components must match the certification tested to BS EN 1634-1 (internal) or BS EN 16034 (external).
Structural Fixing
- Frame must be securely fixed into suitable structural substrate
- Correct fixing centres must be used
- Frame must be square, plumb, and level
- Gaps between frame and wall must be correctly fire stopped with approved materials
Improper fixing can reduce fire performance.
Door Clearances and Alignment
- Manufacturerβs permitted gap tolerances must be followed
- Door must self close fully and latch correctly
- Hinges must be correctly installed and load rated
Incorrect gaps may compromise integrity performance.
Smoke Control Installation (If Applicable)
Where specified as FD60S / FD120S:
- Smoke seals must be correctly fitted
- No damage to seal continuity
- Hardware must not interfere with seal operation
External Fire Doors
For external installations:
- Must comply with BS EN 16034 in conjunction with BS EN 14351-1
- Weather seals correctly fitted
- Threshold installed properly
- Environmental protection maintained
- CE/UKCA marking and Declaration of Performance must remain valid.
Supply Only Considerations
Steel fire doors can be supplied for installation by competent contractors, however:
- Installer assumes responsibility for maintaining certification
- Installation must strictly follow manufacturer detail
- Incorrect installation may invalidate fire rating
- Professional installation is strongly recommended.
Maintenance Requirements
Fire doors are legally required to be maintained as part of the buildingβs fire safety management.
Routine Inspection (Recommended Quarterly in Commercial Buildings)
Check for:
- Smooth operation
- Self-closing and full latching
- Damage to door leaf or frame
- Intumescent and smoke seal condition
- Secure hinge and hardware fixings
- No unauthorised alterations
Hardware Maintenance
- Adjust door closers
- Lubricate hinges and locks
- Confirm latch engagement
- Ensure panic hardware functions correctly (if fitted)
Glazing and Louvre Checks
- Fire rated glazing must be intact
- Beading must remain secure
- Fire rated louvre panels must be undamaged
Record Keeping
In commercial and multi occupancy buildings, fire door inspections should be logged to demonstrate compliance with fire safety legislation.
When properly installed and routinely maintained, steel fire doors provide reliable, certified passive fire protection while ensuring continued compliance with UK fire safety regulations.
Price Guide
Price Guide
(Indicative UK pricing β excludes VAT unless stated)
The cost of steel fire doors varies depending on fire rating (FD60 or FD120), internal or external application, size, glazing or louvre options, hardware specification, and installation complexity.
Internal Steel Fire Doors (FD60)
(Tested to BS EN 1634-1)
- Supply only: From Β£950 β Β£1,600
- Supplied and installed: From Β£1,900 β Β£3,200
Based on a standard single leaf personnel door size (approx. 900mm x 2100mm).
Internal Steel Fire Doors (FD120)
- Supply only: From Β£1,400 β Β£2,400
- Supplied and installed: From Β£2,800 β Β£4,800
Higher ratings require heavier construction and upgraded hardware.
External Steel Fire Doors
(BS EN 16034 in conjunction with BS EN 14351-1)
- Supply only: From Β£1,300 β Β£2,300
- Supplied and installed: From Β£2,500 β Β£4,500
Includes weather seals and environmental performance compliance.
Fire Exit Steel Fire Doors
(Fire-rated with panic hardware)
- Supply only: From Β£1,500 β Β£2,500
- Supplied and installed: From Β£3,000 β Β£5,000
Hardware specification significantly affects pricing.
Glazed Steel Fire Doors
Adding certified fire rated glazing typically increases cost by:
- Β£350 β Β£1,200+, depending on size and rating.
Louvred Steel Fire Doors
Fire-rated ventilation panels may add:
- Β£400 β Β£1,000+, depending on configuration.
Combined Fire and Security Rated Doors
If combining fire rating with LPS 1175 or PAS 24 security:
- Expect an additional Β£800 β Β£2,500+, depending on security level.
Double Leaf Steel Fire Doors
- Supply only: From Β£1,900 β Β£3,800+
- Supplied and installed: From Β£3,800 β Β£7,000+
What Affects Final Pricing
- Fire rating (FD60 vs FD120)
- Internal vs external compliance requirements
- Door size and configuration
- Glazing or louvre panels
- Panic hardware
- Powder coated finish
- Access control integration
- Installation access and structural preparation
Getting an Accurate Quote
Because steel fire doors must be installed as certified door sets tested to specific standards, accurate opening sizes and fire rating requirements are essential. A site survey is recommended to ensure compliance with Building Regulations, correct specification, and accurate installation pricing.
Quick Quotes
Whether you get a quote online or through contacting our team, you'll be sure to receive your quote promptly.
Price Transparency
Fair pricing ensures you know exactly what youβre paying for, with no hidden costs or markups. Trade enquiries welcome.
Supply & Installation
Whether you're looking for expert installation or supply only. We offer that on all of our products.
Rated 5 Stars
We are rated 5 stars for our customer service and product quality - for your peace of mind. Just check out our latest reviews.
Frequently Asked Questions - Steel Fire Doors
1. What is a steel fire door used for?
1. What is a steel fire door used for?
A steel fire door is designed to help prevent the spread of fire and smoke within a building. It creates a fire resistant barrier that protects escape routes, compartments fire zones, and gives occupants more time to evacuate safely.
2. Are steel fire doors compliant with UK fire safety regulations?
2. Are steel fire doors compliant with UK fire safety regulations?
Yes, quality steel fire doors are manufactured and tested to meet UK fire safety standards. When correctly specified and installed, they help support compliance with current Building Regulations and fire safety requirements.
3. Can steel fire doors be used externally?
3. Can steel fire doors be used externally?
They can. Steel fire doors are suitable for both internal and external use, making them ideal for plant rooms, service entrances, stairwells, and warehouse or office exits where fire resistance and durability are required.
4. Are steel fire doors available with glazing or vision panels?
4. Are steel fire doors available with glazing or vision panels?
Yes. Steel fire doors can be supplied with fire rated glazing or vision panels, allowing visibility and light transmission while maintaining certified fire performance.
5. Do steel fire doors require specialist maintenance?
5. Do steel fire doors require specialist maintenance?
Steel fire doors are low maintenance, but regular inspections are recommended to ensure they remain compliant. This includes checking hinges, seals, closers, and locking mechanisms to make sure the door performs correctly in the event of a fire.

