Fire Doors Are One of the Most Important Safety Features in Your Building

When people think about fire safety, they often think about alarms, extinguishers and emergency evacuation procedures.

Yet one of the most important life-safety systems in any commercial building is often the least understood.

The fire door.

Fire doors play a critical role in containing fire and smoke, protecting escape routes and giving occupants valuable time to evacuate safely. However, a fire door can only perform its function if it is correctly installed, maintained and regularly inspected.

For facilities managers, landlords, business owners, academy trusts and commercial property managers, fire door compliance remains a significant responsibility in 2026. The challenge is that many fire door issues are not immediately obvious until an inspection takes place.

The good news is that most compliance failures are preventable.

Understanding what to look for can help organisations reduce risk, maintain compliance and avoid costly remedial works later.

Why Fire Door Compliance Matters More Than Ever

The importance of fire safety has received increased attention across the UK in recent years.

The government's guidance on fire safety responsibilities makes clear that responsible persons must take appropriate steps to reduce fire risk and ensure fire protection measures remain effective throughout a building's lifecycle.

Fire doors form a key part of what is known as passive fire protection.

Unlike alarms and detection systems that react to a fire, passive protection is designed to slow the spread of fire and smoke through the building.

A properly functioning fire door helps:

• protect escape routes

• reduce smoke migration

• compartmentalise fire

• protect building occupants

• reduce property damage

• support emergency service response

Without effective fire doors, even a well-designed building can become significantly more dangerous during a fire.

For organisations operating offices, schools, hospitality venues, healthcare facilities and public buildings, compliance is not simply a box-ticking exercise. It is a critical part of building safety management.

Who Is Responsible For Fire Door Compliance?

One of the most common questions facilities teams ask is:

"Who is actually responsible for checking fire doors?"

The answer depends on the building, but responsibility generally falls to the Responsible Person under fire safety legislation.

This may include:

• employers

• landlords

• managing agents

• facilities managers

• building owners

• academy trusts

• commercial property managers

The Responsible Person must ensure fire safety measures remain effective and are maintained appropriately.

In practice, this means fire doors should not simply be installed and forgotten.

They require ongoing inspection and maintenance.

What Does A Compliant Fire Door Actually Look Like?

A compliant fire door is more than just a heavy door.

It is a complete system comprising:

• the door leaf

• frame

• hinges

• intumescent seals

• smoke seals

• glazing (where fitted)

• door closers

• ironmongery

• fixings

If one component fails, the door may not perform as intended during a fire.

This is why fire door inspections focus on the complete assembly rather than a single component.

Common Fire Door Failures Found During Inspections

Many compliance issues are surprisingly simple.

Some of the most common failures include:

Excessive Gaps Around The Door

Fire doors require specific gap tolerances to perform correctly.

Large gaps can allow smoke and fire to spread more quickly.

Inspectors frequently identify:

• excessive perimeter gaps

• uneven clearances

• damaged frames

• poor installation

Damaged Or Missing Intumescent Seals

Intumescent seals expand when exposed to heat.

They help close gaps and prevent fire spread.

Common issues include:

• missing sections

• painted-over seals

• damaged seals

• incorrect seal types

Even minor damage can compromise performance.

Faulty Self-Closing Devices

A fire door cannot protect occupants if it is left open.

Self-closing devices are therefore one of the most important components.

Common failures include:

• doors not fully closing

• damaged closers

• doors sticking

• incorrect adjustments

A door that remains partially open may fail to provide the protection expected during a fire.

Unauthorised Alterations

Over time, occupants sometimes modify doors without understanding the consequences.

Examples include:

• additional locks

• letterboxes

• cable penetrations

• ventilation grilles

• signage fixings

Any modification can affect certification and performance.

Damaged Door Leaves

Fire doors experience heavy daily use.

Over time this can lead to:

• impact damage

• delamination

• holes

• missing hardware

• damaged edges

Any damage should be assessed promptly.

Which Buildings Should Be Prioritising Fire Door Inspections?

While every commercial building should maintain fire safety systems, some environments carry greater risk due to occupancy levels.

These include:

Offices

Particularly:

• multi-tenanted offices

• occupied refurbishments

• large commercial workspaces

Schools & Education Buildings

Schools experience constant daily usage and significant wear on doors.

Regular inspections help identify issues before they become serious.

Hotels & Hospitality Buildings

High occupant turnover makes effective compartmentation particularly important.

Restaurants & Public Venues

Escape routes and customer safety remain critical considerations.

Fire Door Compliance During Refurbishment Projects

One of the biggest risks occurs during refurbishment and fit-out works.

Contractors may:

• remove doors temporarily

• alter frames

• install new services

• modify walls

• change layouts

Without proper oversight, these changes can affect fire compartmentation.

Before any commercial refurbishment begins, fire doors should form part of the compliance review process.

This aligns with wider planning requirements often encountered during:

• office refurbishments

• fit-outs

• landlord works

• dilapidations

• building upgrades

A Practical Fire Door Inspection Checklist

Facilities teams can use the following checklist as a starting point.

Check The Door Closes Fully

The door should:

✓ close without assistance

✓ engage correctly

✓ not stick

✓ not remain partially open

Inspect The Seals

Check for:

✓ missing seals

✓ damaged seals

✓ painted-over seals

✓ loose sections

Examine Hinges & Hardware

Check:

✓ hinges secure

✓ screws present

✓ closers functioning

✓ locks operating correctly

Review Door Condition

Inspect:

✓ impact damage

✓ holes

✓ warping

✓ delamination

✓ unauthorised alterations

Inspect Frames & Gaps

Check:

✓ frame condition

✓ perimeter gaps

✓ threshold condition

✓ smoke control features

How Often Should Fire Doors Be Inspected?

Inspection frequency depends on building type, occupancy levels and risk profile.

However, higher-use environments such as:

• schools

• offices

• healthcare settings

• hospitality venues

often benefit from more frequent inspections than lower-use buildings.

A structured inspection programme helps identify minor defects before they develop into expensive compliance issues.

Why Fire Door Maintenance Is Cheaper Than Remedial Works

One damaged seal.

One failing closer.

One door that no longer closes properly.

These small issues are typically inexpensive to address.

The longer they remain unresolved, the greater the risk of:

• wider remedial works

• failed inspections

• operational disruption

• increased compliance concerns

Like most building maintenance activities, planned intervention is usually more cost-effective than reactive correction.

Fire Doors Are Only One Part Of The Bigger Compliance Picture

Effective fire safety depends on multiple systems working together.

Facilities managers should consider fire doors alongside:

• fire stopping

• compartmentation

• emergency lighting

• evacuation routes

• passive fire protection

• building maintenance programmes

This integrated approach creates a safer building and reduces long-term compliance risk.

Final Thoughts

Fire door compliance remains one of the most important responsibilities for commercial property owners, facilities managers and building operators in 2026.

While regulations, guidance and building safety expectations continue to evolve, the fundamentals remain unchanged:

A fire door must be correctly installed, regularly inspected and properly maintained if it is to protect people when it matters most.

The most successful organisations do not wait for inspections to identify problems. They build fire door reviews into their wider maintenance and compliance programmes.

Barry Turner & Son Ltd supports organisations across offices, education, hospitality and commercial property through specialist Fire Door Installation & Remedials, Fire Stopping Works and broader commercial compliance services.

If you are reviewing fire safety compliance across your portfolio, you can also request a Free Quotation to discuss inspection, remedial or compliance support.