Keep Locked Shut Sign
Ensure fire doors remain securely closed with this clear and highly visible Keep Locked Shut sign.
• Reminds staff and visitors to keep designated doors locked and shut
• Ideal for fire doors, restricted access points, and secure areas
• Bold white text on a blue mandatory sign for high visibility
• Available in durable self adhesive and rigid plastic material options
• Helps support fire safety procedures and controlled access compliance

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Product Overview
The Keep Locked Shut sign is a mandatory safety sign designed to instruct staff and visitors to keep specific doors locked and securely closed at all times. Commonly used on fire doors and restricted access areas, this sign helps reinforce fire safety procedures, reduce unauthorised access, and maintain building security. The bold white text on a blue background ensures the message remains clear and highly visible in workplace environments.
Where to Use
- Fire doors
- Restricted access areas
- Commercial buildings
- Industrial facilities
- Public buildings
Key Features
- Clear mandatory instruction message
- Bold white text on blue background
- Easy to read and highly visible
- Suitable for indoor workplace use
- Helps reinforce fire safety procedures
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 on or near fire doors, restricted access doors, and areas where doors must remain locked and closed.
Is this sign suitable for outdoor use?
Suitability depends on the selected material option. Rigid plastic materials provide durable performance in various environments.
What does this sign indicate?
This sign instructs people to keep the specified door locked and shut to support fire safety and security procedures.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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