
Fire Door Buyers Guide
Steel fire doors are a critical part of any buildingβs fire safety system, designed to contain fire, protect escape routes, and save lives. Whether used in commercial, industrial, or public buildings, selecting the correct fire-rated door is essential for both compliance and safety.
Steel fire doors form part of a buildingβs passive fire protection system, helping to prevent the spread of fire and smoke between compartments and allowing safe evacuation.
When specifying a steel fire door, it is important to consider:
- The required fire rating
- The location of the door
- Compliance with UK regulations
- Additional features such as security, ventilation, or access
If you are unsure, always refer to your buildingβs fire risk assessment or speak to a specialist.
Key Benefits
- Steel fire doors are designed to resist fire and contain its spread
- Available in fire ratings from FD30 to
- FD240 (30 minutes to 4 hours)
- Must be tested and certified to standards such as BS EN 1634-1
- Used in corridors, stairwells, plant rooms, and fire exits
- Can include features such as vision panels, louvres, and access control
- Typically supplied as complete door sets with frame, seals, and hardware
Buyers Guides for Fire Doors
1. What is a Steel Fire Door?
1. What is a Steel Fire Door?
Steel fire doors are specially designed door sets that help contain fire and protect escape routes within a building. They are a critical part of a buildingβs fire safety system, known as passive fire protection.
They are used to:
- Prevent the spread of fire between areas
- Protect stairwells and corridors
- Allow safe evacuation
Steel fire doors are commonly installed in commercial, industrial, and public buildings where fire safety compliance is required.
Steel fire doors can either be a fire rated steel security door or a fire shutter.
2. Types of Steel Fire Doors Available
2. Types of Steel Fire Doors Available
Steel fire doors are available in a range of configurations depending on the application.
Solid Fire Doors
- No openings or glazing
- Provide maximum fire resistance
Glazed Fire Doors
- Include fire-rated vision panels
- Improve visibility and safety
Louvered Fire Doors
- Allow ventilation while maintaining fire resistance
- Typically used in plant rooms
Fire Exit Doors
- Designed for safe escape
- Often include panic hardware
Fire and Security Rated Doors
- Combine fire resistance with enhanced security
- Suitable for higher-risk environments
Fire Shutters
- Vertically operating fire resistant barriers
- Electric operation
3. How to Choose the Right Fire Door
3. How to Choose the Right Fire Door
Choosing the correct fire door is critical for safety and compliance.
Key considerations:
Fire Rating Required
- 30, 60, 120, or 240 minutes
Location
- Internal or external
- Escape routes or compartment walls
Compliance
- Must meet relevant fire standards
Usage
- Frequency of use and traffic levels
Additional Requirements
- Security, ventilation, or visibility
Always refer to your fire risk assessment or Building Control when specifying a fire door.
4. Operation Options
4. Operation Options
Steel fire doors are typically designed to operate safely in both normal and emergency conditions.
Standard Operation
- Hinged doors with handle and lock
- Self-closing mechanisms
Emergency Operation
- Panic bars for escape routes
- Easy opening from inside without a key
Controlled Access
- Can be integrated with access control systems
- Suitable for restricted areas
Fire Shutters
- Electric operation as standard
Correct operation is essential to ensure the door performs properly in the event of a fire.
5. Materials & Build Quality
5. Materials & Build Quality
Steel fire doors are built using fire-resistant materials designed to perform under extreme conditions.
Typical Construction:
- Steel door leaf and frame
- Fire-resistant core (e.g. mineral wool)
- Intumescent seals that expand under heat
Key Features:
- Fire-rated hardware
- Durable construction
All components must work together as a complete system to achieve the fire rating.
6. Design & Customisation
6. Design & Customisation
Steel fire doors can be customised to suit both functional and aesthetic requirements.
Configuration Options:
- Single or double doors
- Left or right-hand opening
Additional Features:
- Vision panels
- Louvre panels
- Panic hardware
- Access control systems
Colour and Finish:
- Powder coated in a wide range of RAL colours
- Suitable for internal or external use
Customisation allows the door to meet both safety and design requirements.
7. Installation Options
7. Installation Options
Correct installation is critical for fire performance.
Installation Requirements:
- Must be installed into suitable masonry or steel
- Installed in line with manufacturer test evidence
- All components must be fitted correctly
Key Considerations:
- Frame alignment
- Seal installation
- Correct hardware
Improper installation can compromise the fire rating.
8. Maintenance & Life Span
8. Maintenance & Life Span
Steel fire doors require regular inspection and maintenance.
Typical Maintenance:
- Checking seals and gaps
- Ensuring the door closes correctly
- Inspecting hinges and hardware
Life Span Factors:
- Frequency of use
- Environmental conditions
- Quality of installation
Regular maintenance is essential to ensure ongoing compliance and safety.
9. Price Guide
9. Price Guide
The cost of steel fire doors depends on:
- Fire rating (30 to 240 minutes)
- Size and configuration
- Hardware and accessories
- Installation requirements
General Pricing Guidance:
- Standard fire doors are more cost-effective
- Higher fire ratings increase cost
- Additional features such as glazing or access control add to the price
Fire Rated Steel Doors
For a single steel fire door (approx. 900mm x 2100mm):
FD30 Fire Rated Steel Door: from Β£650 β Β£1,200 supply only
FD60 Fire Rated Steel Door: from Β£850 β Β£1,500 supply only
Prices increase with added options such as vision panels, panic hardware, access control, or non-standard sizes. Installation is typically priced separately depending on site conditions.
Fire Exit Doors
For a single outward-opening fire exit door with panic hardware:
From Β£900 β Β£1,600 supply only
Final cost depends on fire rating, panic hardware type, security requirements, and external finishes.
Fire Shutters
For a small to medium opening (approx. 2000mm x 2000mm):
Fire Shutters: from Β£2,500 β Β£4,500 supplied
Pricing increases significantly with width, height, and fire resistance rating.
10. Common Mistakes to Avoid
10. Common Mistakes to Avoid
- Choosing the wrong fire rating
- Not checking certification or compliance
- Incorrect installation
- Using non-approved hardware
- Modifying the door after installation
- Ignoring maintenance requirements
Fire doors are safety-critical products and must be specified and installed correctly.
FAQ's for Fire Doors
1. What is a steel fire door used for?
1. What is a steel fire door used for?
It is used to contain fire and protect escape routes in buildings.
2. What fire rating do I need?
2. What fire rating do I need?
This depends on your buildingβs fire strategy and risk assessment.
3. Can steel fire doors be used externally?
3. Can steel fire doors be used externally?
Yes. They can be fitted with weather seals and insulation for external use.
4. Are steel fire doors secure?
4. Are steel fire doors secure?
Yes. They provide both fire resistance and strong physical security.
5. Do fire doors need regular maintenance?
5. Do fire doors need regular maintenance?
Yes. Regular inspection and maintenance are required to ensure compliance and performance.
Bestselling Products - Fire Doors
Need Help Choosing the Right Steel Fire Door?
Choosing the correct steel fire door is essential for safety, compliance, and long-term performance. If you are unsure, our team can help you specify the right solution for your building.
Speak to Our Team
Our experienced team can guide you through fire ratings, compliance requirements, and product options to ensure you select the correct door for your application.
Send Us Your Drawings
If you have drawings, specifications, or opening sizes, send them to us. We will review your requirements and recommend a compliant solution tailored to your project.
Request a Quote
We can provide a clear, no-obligation quote based on your exact requirements. Where needed, we can also arrange a site survey to ensure accurate specification and pricing.

