Do I Need Fire Door Signs? UK Rules Explained

A fire door that looks like any other door is easy to misuse. It may be wedged open for deliveries, blocked by stock or left without a clear instruction for occupants. If you are asking, do I need fire door signs?, the practical answer is usually yes where a door is part of your fire safety arrangements - but the right sign, position and wording depend on the door’s function and your fire risk assessment.

For a site manager, landlord or facilities team, fire door signage is a small purchase with a significant purpose. It helps people use a critical fire barrier correctly every day, rather than relying on everyone knowing which doors must stay shut or remain clear.

Do I need fire door signs in my premises?

Fire safety law does not generally say that every fire door in every UK building must carry one identical sign. Instead, the responsible person must take appropriate fire precautions, maintain fire safety measures and give people the information they need to escape safely.

In England and Wales, this duty sits primarily under the Regulatory Reform (Fire Safety) Order 2005. Scotland and Northern Ireland have their own fire safety legislation and requirements. Across all jurisdictions, your fire risk assessment is the starting point. It should identify fire doors, assess how people use them and establish the controls needed to keep them effective.

Signs are commonly needed because a fire door is not self-explanatory. A door serving a protected corridor, stairwell, kitchen, plant room or compartment line may need to remain closed to restrict smoke and fire. A door fitted with a hold-open device needs people to keep its swing path clear. A locked door may need a specific warning so it is not casually opened or altered.

British Standards provide widely used guidance on fire safety signage. BS 5499-5 covers fire safety signs, while BS 8214 is often referred to for timber-based fire door assemblies. These standards are not a substitute for a risk assessment, but they give responsible persons, installers and inspectors a recognised basis for selecting and siting signs.

What signs belong on a fire door?

The correct wording should describe what occupants must do with that particular door. The message must be visible, durable and easy to understand at the point where a decision is made.

Fire door keep shut

This is the most familiar fire door notice. It is used on self-closing fire doors that must remain closed when not in use. The sign reminds staff, contractors and visitors not to wedge the door open or interfere with the closer.

In many commercial premises, this message is fitted on both sides of the door, particularly where either side can be approached by occupants. The sign should be placed where it can be read without preventing the door from operating correctly or covering essential certification labels.

Automatic fire door keep clear

Use this wording where a fire door is held open by an approved automatic release device, such as an electromagnetic hold-open system linked to the fire alarm. The door may be open in normal conditions, but it needs a clear swing area so it can close when the alarm activates.

This distinction matters. Applying a “keep shut” sign to an automatically held-open fire door can confuse users and may lead them to override a properly designed system. Conversely, a standard door should not be held open simply because an automatic fire door sign has been fitted.

Fire door keep locked shut

This sign is generally used on a fire-resisting door that is not part of an escape route and is intended to stay locked, such as certain service cupboards, risers or storage areas. The door’s role, access arrangements and lock type must still be suitable for your fire strategy.

Do not use this message on a door people may need for escape. Escape doors must be readily openable in the direction of escape where required, without keys, codes or specialist knowledge. Signage cannot make an unsuitable locking arrangement compliant.

Fire door signs are different from fire exit signs

This is a frequent source of confusion. A fire door sign tells people how to treat the door itself. A fire exit sign tells people where to go to leave the building in an emergency.

A door on an escape route may require both forms of communication. For example, a fire-resisting door leading into a protected stairway may need a “Fire door keep shut” notice, while the route beyond it needs correctly positioned emergency escape signs. The signs perform different jobs and one does not replace the other.

Similarly, a green running-man escape sign should not be used as a substitute for a mandatory blue fire door notice. Safety sign colours and symbols are designed to communicate different instructions quickly. Keeping those messages consistent helps during an evacuation, when people are less likely to read lengthy wording.

Where should fire door notices be fitted?

A sign must be seen to be useful. In most cases, fit it at eye level on the door leaf, on the side or sides where users approach it. Avoid placing it so low that it is hidden by furniture, trolleys or stored materials, or so high that it is easily missed.

The exact position can depend on the door design, glazing, kick plates, access control hardware and existing labels. For double doors, consider whether each leaf needs a notice. If both leaves form part of the fire-resisting assembly and can be used, clear information on both is normally sensible.

Take care not to damage the door during fitting. Fire doors are tested assemblies, not just heavy door leaves. Excessive drilling, unsuitable fixings, damaged seals or alterations around glazing and ironmongery can affect performance. Self-adhesive fire door signs are often a practical option where the surface is clean, dry and suitable for adhesion, while rigid signs may be preferable in harsher industrial settings.

When signs alone are not enough

A fire door notice supports safe behaviour, but it does not prove that a door will perform in a fire. The door also needs suitable installation, compatible hinges and closer, intact intumescent and smoke seals where specified, correct gaps and regular inspection.

If staff repeatedly wedge a door open, the answer may not be another sign. Consider why it is happening. It could indicate poor workflow, inadequate ventilation, a delivery route issue or a door that needs an approved hold-open solution. Addressing the cause is more reliable than repeatedly removing wedges.

The same principle applies to blocked doors. A “keep clear” sign is useful, but stock control, housekeeping checks and marked exclusion areas may be necessary where pallets, cages or bins are routinely left near door swings. Your fire risk assessment should identify these operational risks.

Choosing signs for different types of site

The basic messages are consistent, but the environment affects the material and quantity you need. In offices, schools and public buildings, neat, clearly legible self-adhesive notices are often suitable. In warehouses, workshops and agricultural buildings, choose durable materials that can withstand moisture, dust, cleaning and everyday knocks.

For landlords and managing agents, inspect communal areas, service cupboards and protected staircases as part of your wider fire door programme. In multi-occupied buildings, signs should be consistent across floors so residents, visitors and contractors receive the same instruction.

Construction sites need particular attention because layouts change and temporary fire arrangements are common. Fire doors and escape routes can be altered as work progresses, so signage should be reviewed after changes to access, compartmentation or site accommodation. A sign that was correct at project start may be misleading three months later.

For multi-site operators, standardising wording, size and positioning makes checks quicker. It also helps procurement teams avoid a mixture of unofficial notices, handwritten labels and inconsistent messages. Buying the right quantity together can reduce administration and support better value, especially when replacing signs across a portfolio.

A practical check before ordering

Walk the building with the latest fire risk assessment and identify each fire door by its intended function. Confirm whether it is self-closing, automatically held open, locked shut, or part of an escape route. Then check what users see when approaching it from each side.

This simple exercise often exposes missing notices, conflicting instructions and doors that have been repurposed without review. If there is any uncertainty about a door’s fire rating, lock arrangement or role in the escape plan, seek advice from a competent fire risk assessor or fire door specialist before choosing signage.

The Safety Sheep Store supplies clear, British-made fire door signs for workplaces and managed premises, with options suited to straightforward replacements and larger trade orders. The priority is not simply putting a sign on every door. It is making sure every instruction supports the way your building must operate safely.

A well-chosen fire door sign is a daily reminder that a door can be part of your fire protection system. Keep the message clear, keep the door maintained and review both whenever the building or its use changes.