Fire Door Keep Locked Sign
Ensure fire doors remain securely closed and locked with this clear mandatory safety sign.
• Reinforces fire door security and fire safety procedures
• Ideal for commercial buildings, offices, schools, and public facilities
• Bold white text on a blue background for high visibility
• Available in durable rigid plastic and self-adhesive material options
• Helps improve fire compartmentation and site safety awareness
Product Overview
The Fire Door Keep Locked Sign is designed to provide clear mandatory instructions to ensure fire doors remain securely locked when required. Featuring bold white text on a blue circular background, this sign helps reinforce fire safety procedures in commercial and public environments. It supports improved building safety, fire compartmentation, and clear communication for staff and visitors.
Where to Use
- Commercial buildings
- Office corridors
- Schools and colleges
- Hospitals and healthcare facilities
- Industrial premises
Key Features
- Clear mandatory fire safety instruction
- Bold high-contrast text for easy reading
- Helps maintain fire door security
- Suitable for indoor workplace environments
- Designed for long-lasting visibility
Materials & Options
- Extra Glow in the Dark Self Adhesive (Class C)
- Extra Glow in the Dark Rigid Plastic (Class C)
- Rigid Plastic (1mm)
- 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?
This sign should be installed directly on or adjacent to fire doors that must remain locked for safety and security purposes.
Is this sign suitable for outdoor use?
The rigid plastic material options provide durability, while photoluminescent options offer enhanced visibility in low-light conditions.
What does this sign indicate?
This sign instructs people to keep the fire door locked to help maintain fire safety procedures and building protection.
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.