Glow in the Dark In The Event Of A Fire This Door Must Be Kept Closed Door Sign
Ensure doors remain closed during a fire emergency with this highly visible Glow in the Dark In The Event Of A Fire This Door Must Be Kept Closed door sign.
• Clearly instructs that doors must be kept closed in the event of a fire
• Ideal for fire doors, corridors, stairwells, escape routes and workplaces
• Photoluminescent design remains highly visible in darkness and low-light conditions
• Available in Extra Glow in the Dark Self Adhesive (Class C), Extra Glow in the Dark Rigid Plastic (Class C) and Extra Glow in the Dark Rigid Plastic (Self Adhesive Back)
• Supports fire safety procedures and improves emergency visibility during power failures
Product Overview
The Glow in the Dark In The Event Of A Fire This Door Must Be Kept Closed Door Sign provides a clear mandatory instruction reminding occupants that designated doors must remain closed during a fire emergency. Manufactured from photoluminescent materials, the sign absorbs natural or artificial light and remains visible in darkness, helping reinforce fire compartmentation and improve emergency guidance during power failures.
Where to Use
- Fire doors
- Corridors
- Stairwells
- Escape routes
- Commercial and public buildings
Key Features
- Highly visible photoluminescent design
- Clear mandatory fire safety instruction
- Charges using natural or artificial light
- Remains visible during power failures
- Available in multiple glow in the dark material options
Materials & Options
- Extra Glow in the Dark Self Adhesive (Class C)
- Extra Glow in the Dark Rigid Plastic (Class C)
- Extra Glow in the Dark Rigid Plastic (Self Adhesive Back)
Compliance
This sign supports compliance with UK health and safety regulations, including:
- Health and Safety at Work etc. Act 1974
- Safety Signs and Signals Regulations 1996
Frequently Asked Questions
Where should this sign be installed?
Install it directly on or adjacent to fire doors that must remain closed during a fire emergency, ensuring it is clearly visible to all building occupants.
Is this sign suitable for low-light conditions?
Yes. The photoluminescent material absorbs natural or artificial light and remains visible in darkness, making it ideal for emergency situations and power failures.
What does this sign indicate?
It provides a mandatory instruction that the door must be kept closed in the event of a fire, helping to reduce the spread of fire and smoke while supporting safe evacuation procedures.
Trade Discounts
Rainbow Safety supplies safety signs to trade professionals across the UK.
Our trade customers include:
- Fire safety service companies
- Fire risk assessors and safety consultants
- Electrical wholesalers
- Facilities management companies
Approved trade customers receive:
- Preferential trade discounts
- Better margins for reselling safety signs
- Marketing support to help you sell more signs
- Access to our full range of safety signs
With the support and marketing tools provided, our sales have grown to over £3,000 per month.
Fire extinguisher servicing margins are not what they used to be, so supplying safety signs has become a valuable additional revenue stream for our business. On one warehouse safety survey alone we £5,100 in a single order.
Previously we were regularly asked to supply safety signs but couldn’t compete with internet prices while maintaining healthy margins. Working with rainbowsafety.co.uk.
Loyalty Rewards
Rainbow Safety rewards regular customers across the UK who order safety signs on an ongoing basis.
- Schools and colleges
- Facilities management companies
- Contractors and maintenance teams
- Offices and commercial premises
- Preferential pricing for regular customers
- Free design service for custom safety signs
- Access to exclusive promotional offers
- Dedicated account manager if required
“Rainbow Safety has become our go-to supplier for safety signs.”
We regularly need safety signs for maintenance work, refurbishments and ongoing compliance updates. Since ordering from Rainbow Safety, the process has been straightforward, reliable and cost-effective.
The loyalty rewards and special offers have helped us save money across repeat orders, while the wide product range means we can usually source everything we need in one place.
Fast ordering, consistent quality and ongoing rewards have made Rainbow Safety a valuable supplier for our business.
Reviews
The sign works well — you can read it easily in darkness, and the print is sharp. The only downside is that the material feels a bit thin; I wish it were more robust for long-term outdoor use. Still, for indoor use it’s excellent.
he rigid plastic version feels sturdy and well made. The glow holds well even after many hours in darkness. Looks professional, and the message stands out clearly. A great choice for safety signage
I like the quality and visibility of this sign — the glow is solid and it seems durable. My only quibble is that the adhesive didn’t stick well on a slightly textured wall, so I had to add extra tape. Overall, very satisfied.
This sign does exactly what it claims - the glow is strong even in full darkness, and the wording is crisp and easy to read. I placed it on a fire door in my office, and it gives me confidence that people will see it in an emergency. Excellent product




This sign is clear and bold. The glow lasts long into darkness, and the sign keeps its shape. In a fire safety context, it does its job without fuss. I would definitely order more for our other doo