This Door Must Be Kept Shut When Not In Use Sign
Ensure clear instruction and improved safety compliance with this This Door Must Be Kept Shut When Not In Use Sign designed for workplace and public environments.
• Clearly instructs that doors must remain shut when not in use
• Suitable for commercial buildings, warehouses, schools, and public premises
• Bold white text on a blue background ensures high visibility and readability
• Available in durable self adhesive and rigid plastic material options
• Helps support safety, security, temperature control, and noise reduction
Product Overview
This Door Must Be Kept Shut When Not In Use Sign provides a clear mandatory instruction to ensure doors remain closed except during active use. Featuring bold white text on a blue circular background, this sign helps reinforce safety procedures, maintain security, reduce noise transfer, and support temperature control in commercial, industrial, and public environments.
Where to Use
- Commercial buildings
- Industrial facilities
- Schools and colleges
- Hospitals and healthcare settings
- Public access areas
Key Features
- Clear mandatory safety message
- Bold high-contrast text for easy visibility
- Helps reinforce workplace procedures
- Suitable for indoor professional environments
- Supports safety and operational control
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 doors that must remain closed when not actively in use.
Is this sign suitable for outdoor use?
Material suitability depends on the selected option, with rigid plastic materials offering durable long-term performance.
What does this sign indicate?
This sign indicates that the door must remain shut except during periods of active use.
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
Reliable and well-made sign that arrived promptly and was simple to mount. It still looks great despite constant daily use.
Very professional looking sign with sharp lettering and strong construction. It has improved awareness around restricted access doors in our building.
The sign does exactly what we needed and is easy to notice from a distance. Delivery packaging could have been a bit better during transit.
Good sturdy sign that feels durable and suitable for long-term use. The print quality is excellent, although I expected slightly thicker material.
Excellent quality door sign with very clear wording and a smart professional finish. It was easy to install and highly visible in our workplace.