Fire Door Keep Locked - A Fire Door Is Vital Sign
This Fire Door Keep Locked A Fire Door Is Vital Sign reminds people to keep fire doors locked and unobstructed to support fire safety and help protect lives and property.
• Reinforces the instruction to keep fire doors locked and not block or wedge them open
• Suitable for offices, warehouses, schools, hospitals and commercial buildings
• Clear high-contrast colours and text provide easy visibility and understanding
• Available in Extra Glow in the Dark Self Adhesive (Class C), Extra Glow in the Dark Rigid Plastic (Class C), Rigid Plastic (1mm), Rigid Plastic (2mm) and Self Adhesive Vinyl
• Highlights that a fire door is a vital safety device engineered to save lives and property
Product Overview
This Fire Door Keep Locked A Fire Door Is Vital Sign provides a clear reminder to keep fire doors locked and not to block or wedge them open. Its blue, red and black sections clearly communicate “Fire door keep locked”, “Do not block or wedge open” and that a fire door is a vital safety device engineered to save lives and property.
Where to Use
- Offices
- Warehouses
- Schools
- Hospitals
- Commercial buildings
Key Features
- Clearly instructs people to keep fire doors locked
- Warns against blocking or wedging fire doors open
- Highlights the vital safety purpose of fire doors
- High-contrast colours and clear text provide excellent visibility
- Reinforces the importance of fire doors in protecting lives and property
Materials & Options
- Extra Glow in the Dark Self Adhesive (Class C)
- Extra Glow in the Dark Rigid Plastic (Class C)
- Rigid Plastic (1mm)
- Rigid Plastic (2mm)
- Self Adhesive Vinyl
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 the sign in a clearly visible position on or immediately beside the fire door it relates to.
Is this sign suitable for outdoor use?
Suitability will depend on the selected material option and the installation environment.
What does this sign indicate?
This sign instructs people to keep the fire door locked and not block or wedge it open, while highlighting that a fire door is a vital safety device engineered to save lives and property.
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 invoiced £5,100 on a single order.
We can now compete with internet prices and still make a healthy margin.
We were regularly asked to supply safety signs, but struggled to compete with internet prices while maintaining a worthwhile margin.
Working with Rainbow Safety has changed that. We can now offer our customers a competitive range of safety signs while still making a healthy margin for our business.
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
Very impressed with the durability and overall finish. It complements the rest of our fire safety signage perfectly.
A well-made sign that arrived promptly and was exactly what we needed. The print is sharp and easy to read from a distance.
Excellent quality sign with a smart, professional finish. The wording is clear and it was very easy to install.



