What Are Fire-Rated Steel Doors in the UK?

Fire-rated steel doors are a critical component of fire safety in residential buildings and private homes in the UK. These doors are designed to resist fire for a specified period, providing crucial time for occupants to evacuate and for emergency services to respond. Steel doors are a popular choice for fire-rated applications due to their durability, strength, and aesthetic versatility.

Why Are Fire-Rated Doors Required?

Fire-rated doors are mandated by building regulations to prevent the spread of fire and smoke within a structure. In residential settings, they are commonly installed between integral areas such as:

  • Kitchens and hallways.
  • Garages and living spaces.
  • Stairwells and corridors.

These doors are essential to meeting safety requirements set out by UK Building Control authorities, ensuring buildings are compliant and occupants are protected.

Building Control Checks

UK Building Control ensures fire-rated doors meet specific standards. Key areas of focus include:

  • Fire Resistance Rating: Measured in minutes (e.g., 30, 60, or 120 minutes).
  • Certification: Doors must comply with standards such as BS 476 or EN 1634.
  • Self-Closing Mechanisms: Ensures doors automatically close to contain fire and smoke.
  • Seals: Intumescent seals that expand under heat to block gaps and prevent smoke penetration.

Common Fire-Rated Steel Door Options in the UK

Two popular systems for fire-rated steel doors in the UK are Ottostumm W40 Fire and Jansen Economy 50. Each has unique characteristics suited to different applications:

W40 Fire by Ottostumm

  • Design: Slim and elegant, reminiscent of Crittall-style windows that use the same profile.
  • Glass: Requires locally sourced Pyroguard fire-rated glass to comply with BRE certification.
  • Frame and Installation: Steel frames can be ordered from Poland, but glass installation is done locally to avoid unnecessary shipping costs.
  • Application: Ideal for private homes due to its refined aesthetics.

Jansen Economy 50

  • Design: Bulkier compared to W40, making it suitable for larger applications.
  • Glass: Can be pre-glazed and shipped directly from Poland.
  • Features: Includes self-closing mechanisms and drop-down seals for enhanced safety and functionality.
  • Application: Commonly used in buildings where large steel doors are visually striking and functional.

Non-Compliant Fire-Rated Doors

Some suppliers market non-certified systems as fire-rated. They often use fire-rated glass as glazing, which alone does not meet fire safety standards. Proper certification ensures that the entire door system—frame, glazing, and seals—performs as required in fire conditions.

Consulting on Fire-Rated Doors

Choosing the right fire-rated steel doors can be complex, especially with varying compliance requirements and design considerations. For assistance with your fire-rated door project, feel free to contact us for expert guidance and tailored solutions.


Fire-rated steel doors combine safety and style, making them a vital choice for UK buildings and homes. Whether you opt for the sleek W40 Fire system or the robust Jansen Economy 50, ensuring compliance and functionality is key to protecting lives and property.

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