Fire Door Keep Locked Shut - A Maintained Fire Door Sign
This Fire Door Keep Locked Shut - A Maintained Fire Door Sign reminds people to keep the fire door locked shut, unobstructed and ready to provide fire protection.
• Reinforces the instruction to keep the fire door locked shut and not block or wedge it open
• Suitable for fire doors in offices, schools, hospitals and commercial buildings
• Bold blue, red and black sections with clear white text provide strong visibility and clarity
• 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 maintained fire door can keep fire out for a minimum of 30 minutes
Product Overview
This Fire Door Keep Locked Shut - A Maintained Fire Door Sign provides clear instructions to keep the fire door locked shut and not block or wedge it open. It also highlights that a maintained fire door can keep fire out for a minimum of 30 minutes, helping reinforce the importance of effective fire door management.
Where to Use
- Offices
- Schools
- Hospitals
- Commercial buildings
- Maintained fire doors
Key Features
- Clearly instructs people to keep the fire door locked shut
- States that the door must not be blocked or wedged open
- Highlights the protection provided by a maintained fire door
- Bold colour sections provide excellent visibility
- Clear wording supports fire door safety awareness
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 the maintained fire door where the locked shut and unobstructed instructions can be easily seen.
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 indicates that the fire door must be kept locked shut and must not be blocked or wedged open, while highlighting that a maintained fire door can keep fire out for a minimum of 30 minutes.
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
Fast delivery and a fantastic quality sign. The print is sharp, easy to read and ideal for maintaining fire safety standards.
A good quality product that serves its purpose well. I would have liked a slightly larger version, but overall it's excellent value.
Very impressed with the build quality and durability. The sign provides a clear reminder and fits well with our other fire safety signs.
A sturdy, well-made sign that arrived promptly and matched the product description perfectly. It looks great once installed.
Excellent quality sign with a clean, professional finish. The lettering is clear and it was very easy to fit.



