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Nominal and Notional Fire Doors

At Lyons Fire Safety (LFS), we’re committed to helping you navigate the complex world of fire safety. Today, we’ll explore the critical topic of nominal and notional fire doors, their implications for building safety, and how they compare to evidenced and certificated options.

fire door inspection - carried out by LFS. Door Frame inspection.

What Are Nominal and Notional Fire Doors?

With passive fire protection, two terms often arise when discussing older or existing fire doors: nominal and notional. Let’s explore these concepts and their implications for building safety.

Nominal Fire Doors: Assessing Performance without Documentation

The term “nominal fire door” refers to existing doors, typically timber-based, whose fire resistance capabilities cannot be verified through formal documentation. These doors present a unique challenge in fire safety assessments:

  • Evaluation Approach: In the absence of certifications, fire safety professionals must rely on their expertise and visual inspection techniques.
  • Performance Uncertainty: Without documented test results, the exact fire separation performance of these doors remains unclear.
  • Importance of Professional Judgment: The effectiveness of nominal fire doors in a fire scenario largely depends on the assessor’s experience and knowledge.

Notional Fire Doors: Historical Compliance and Current Considerations

Notional fire doors represent a different category, often found in older structures:

  • Historical Context: These doors met the fire safety standards applicable at the time of their installation or the building’s construction.
  • Regulatory Perspective: Generally, if a door complied with the Approved Building document when installed, there’s no mandatory requirement for upgrades.
  • Exceptions: Major building renovations might necessitate reassessment and potential upgrades to these doors.
  • Modern Standards: While notional fire doors may not align with current testing protocols, this doesn’t automatically render them ineffective or obsolete.

Case Study: Upgrading Fire Doors in London Student Accommodation

In fact, we often deal with the inspection call outs to verify whether fire doors are out of date, in need of repairs, or brand new fire doors are needed to be installed. This was the case for a new student accommodation block in London – 20% of fire doors needed replacing to meet standards.

Within just one week, we ensured all doors met regulations, oversaw installations, and provided a tailored maintenance schedule. The contractor praised our proactive approach, quick turnaround, and clear communication. Our team delivers comprehensive fire safety solutions for large-scale projects. Read the full case study here.

Key Considerations for Nominal and Notional Fire Doors

For buildings with nominal or notional fire doors, upgrading is often a cost-effective solution to improve fire safety. Our team at LFS handles installations, maintenance & repair, and, of course, fire door inspections to determine if upgrades are necessary. 

  • Professional Assessment: Given the complexity of assessing nominal and notional fire doors, it’s crucial to engage experienced fire safety professionals. At LFS, our team has the expertise to evaluate these doors accurately.
  • Cost-Effective Solutions: While some companies may recommend wholesale replacement of nominal or notional fire doors, this isn’t always necessary. Often, small adjustments and proper maintenance can ensure the door continues to perform effectively.
  • Regular Maintenance and Inspections: Regardless of a door’s classification, regular maintenance and inspections are vital to ensure ongoing performance and safety.
  • Building Age and Regulations: When dealing with older buildings, it’s important to consider the regulations in place at the time of construction or installation.
  • Balancing Safety and Cost: Our approach at LFS is to provide honest, cost-effective solutions. We aim to enhance safety without unnecessary expenditure, focusing on practical improvements where needed.

The Importance of Evidenced and Certificated Fire Doors

In contrast to nominal and notional fire doors, evidenced and certificated fire doors have undergone rigorous testing and certification processes. These doors provide:

    • Evidenced fire doors have undergone specific testing procedures to verify their ability to withstand fire and smoke.
    • Certification provides documented evidence that the door meets fire safety standards.
    • These doors are designed to inhibit the spread of smoke and toxic gases during a fire.
    • Functioning fire doors help maintain effective compartmentation within buildings.
    • The Fire Safety (England) Regulations 2022 require responsible persons for multi-occupied residential buildings to emphasise the importance of fire doors to residents.
    • Compliance with these regulations ensures safer buildings and better fire prevention.

Fire Door Ratings

Fire door ratings indicate the duration of fire resistance provided by a door. Here are the common fire door ratings:

FD30 (30 Minutes):

  • FD30 fire doors resist fire for 30 minutes.
  • They are suitable for various applications where 30 minutes of protection is adequate.
  • If followed by an [S], they also prevent smoke spread at ambient temperatures.

FD60 (60 Minutes):

FD60 fire doors offer a full hour of fire resistance. They are used when 30 minutes of protection is insufficient or regulations require an hour of protection.

Other Ratings:

Beyond FD30 and FD60, there are additional ratings:

  • FD90 (90 minutes)
  • FD120 (120 minutes or 2 hours)
  • FD240 (240 minutes)
Fire Door Ratings Explained. Image displaying fire door.

Remember that fire doors are critical for compartmentalizing fire and smoke, reducing damage, and ensuring safe evacuation routes. Choosing the right fire door rating depends on the specific requirements of your building.

You can take a look at our recent blog post on Fire Door Lifecycle Management & Fire Door Ratings Explained for more information on the topic, as well as the services we offer clients.

Conformity Marking Systems: Ensuring Component Quality

Understanding conformity markings is essential when assessing or upgrading fire doors. In the UK, three main systems are used:

  1. CE Marking: Required for products within harmonised EN Standards before Brexit
  2. UKCA Marking: Replaced CE marking for products sold in Great Britain post-Brexit
  3. UKNI Marking: Specific to Northern Ireland, addressing unique post-Brexit regulations

These markings can be found on various fire door components, including:

  • Hinges
  • Door closers
  • Panic exit devices
  • Locks and latches
  • Door coordinators
fire door inspection - door hinge checks, and certifications.

LFS: Your Partner in Fire Door Safety

At Lyons Fire Safety, we specialise in comprehensive fire door assessments, upgrades, and installations. Our expert team can:

  • Identify nominal and notional fire doors in your property
  • Recommend appropriate upgrades or replacements
  • Ensure all fire doors meet current UK safety standards
  • Provide ongoing maintenance and compliance support

Don’t let inadequate fire doors compromise your building’s safety. Contact LFS today for a thorough assessment and tailored solutions.

Get Your Fire Door Assessment – Protect your property and its occupants. Schedule your no-obligation fire door inspection today. Call: 0121 517 0562

The Risks of Nominal and Notional Fire Doors

Key Considerations for Fire Door Safety

Using nominal or notional fire doors can lead to several safety concerns:

  • Uncertain fire resistance performance
  • Potential rapid spread of fire and smoke
  • Compromised evacuation routes
  • Non-compliance with current regulations
  • Increased liability for property owners

By addressing these issues promptly, you can significantly enhance the safety of your building and its occupants.

When our team assess fire doors, we often keep these factors in mind:

  • Age of the building and existing doors
  • Previous renovations or modifications
  • Current fire safety regulations
  • Occupancy type and building use
  • Overall fire strategy for the property

We’ll help you navigate these considerations, ensuring your fire doors provide optimal protection whatever the age of the building.

FAQs: Nominal and Notional Fire Doors

Signs include lack of certification labels, outdated designs, or doors installed before current standards were implemented. A professional assessment is the best way to confirm.

While not explicitly illegal, they may not meet current safety standards, potentially leading to non-compliance issues.

In many cases, yes. Our experts can assess your doors and recommend appropriate upgrades or replacements.

We recommend at least annual inspections, with more frequent checks in high-traffic or high-risk areas.

These markings indicate compliance with different regulatory systems in the UK and EU. Our team can explain which apply to your specific situation.

With the right level of maintenance, certificated fire doors can last 30-40 years. However, regular inspections are crucial to ensure ongoing performance.

Choose Lyons Fire Safety for Comprehensive Fire Door Solutions

At Lyons Fire Safety, we’re dedicated to providing exceptional fire protection solutions, ensuring the highest level of safety and compliance for our clients. Our team of qualified professionals uses certified products and follows industry best practices to achieve optimal fire resistance.

Don’t compromise on fire safety. Contact us today to schedule an assessment, consultation, or maintenance service for your fire doors and other passive fire protection measures. Our experts will identify any issues, provide recommendations, and implement effective solutions to ensure your building’s fire protection is robust and compliant with regulations.

Phone: 0121 517 0562

Email: david@lyonsfiresafety.co.uk

Lyons Fire Safety: Your Trusted Partner for Fire Door Assessment, Upgrades, and Compliance Solutions in the UK.