Fire Door Keep Shut Aluminium Sign
Ensure fire doors remain closed with this premium aluminium Fire Door Keep Shut sign.
• Clearly instructs that fire doors must be kept shut at all times
• Ideal for offices, schools, hospitals, flats and commercial buildings
• Bold white text on a blue mandatory symbol provides excellent visibility
• Available in Aluminium (Self Adhesive Backing) and Aluminium (Pre Drilled Holes)
• Supports fire safety procedures and helps reduce the spread of fire and smoke
Product Overview
The Fire Door Keep Shut Aluminium Sign provides a clear mandatory instruction to ensure fire doors remain closed, helping to maintain effective fire compartmentation within buildings. Manufactured from durable aluminium with a premium finish, this sign is ideal for long-term use in commercial, public and residential environments where reliable fire safety signage is required.
Where to Use
- Office buildings
- Schools and colleges
- Hospitals and healthcare facilities
- Flats and apartment buildings
- Commercial premises
Key Features
- Premium aluminium construction
- Clear mandatory fire safety message
- Bold white text on a blue background
- Suitable for internal fire doors
- Available with self-adhesive backing or pre-drilled fixing holes
Materials & Options
- Aluminium (Self Adhesive Backing)
- Aluminium (Pre Drilled Holes)
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 onto fire doors where the mandatory instruction can be clearly seen by staff, residents and visitors.
Is this sign suitable for long-term use?
Yes. The aluminium construction provides excellent durability and is designed for long-lasting performance in demanding environments.
What does this sign indicate?
It provides a mandatory instruction that the fire door must be kept shut to help maintain fire compartmentation and reduce the spread of fire and smoke.
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
We recently completed a fire risk assessment and needed to update our signage. These aluminium signs meet all necessary standards, are clearly marked and offer great peace of mind knowing we’re fully compliant.
This sign is clearly built for the long run. It’s mounted on a heavy-use fire door in our warehouse and still looks brand new after months of use. No scratches, fading, or damage. Perfect for both commercial and industrial environments.
We chose the aluminium version to match our modern office interior, and it didn’t disappoint. The brushed metal finish looks professional and sleek. Much better looking than the plastic signs — ideal for client-facing areas where appearance matters as much as function.




The sign comes pre-drilled, so installation was quick and straightforward with just a couple of screws. It sits flush against the door and doesn’t peel or lift like adhesive signs can. Would love a screw cap option for a tidier finish, but it still looks great.