Warning Construction Site Keep Out Sign - BS 5499 Compliant
Clearly warns people to keep out of construction areas, helping prevent unauthorised access and improve site safety.
• Warns people of a construction site and instructs them to keep out
• Suitable for construction sites, renovation projects, perimeter fencing and work areas
• High-contrast colours, bold text and clear symbols provide quick recognition
• Available in Rigid Plastic (1mm), Rigid Plastic 1mm (Self Adhesive Back), Rigid Plastic (2mm), Rigid Plastic 2mm (Self Adhesive Back), Self Adhesive Vinyl and 4mm Recyclable Correx ®
• Helps reinforce restricted access controls and reduce entry into hazardous work areas
Product Overview
The Warning Construction Site Keep Out Sign combines a clear construction site warning with a prominent keep out instruction. Its contrasting yellow warning panel and blue instruction panel help communicate restricted access requirements clearly, making it suitable for identifying construction and work areas where unauthorised entry should be prevented.
Where to Use
- Construction sites
- Renovation projects
- Perimeter fencing
- Restricted access zones
- Work areas
Key Features
- Clear construction site warning message
- Prominent keep out instruction
- High-contrast yellow and blue design
- Bold text for quick recognition
- Clear warning and instruction symbols
Materials & Options
- Rigid Plastic (1mm)
- Rigid Plastic 1mm (Self Adhesive Back)
- Rigid Plastic (2mm)
- Rigid Plastic 2mm (Self Adhesive Back)
- Self Adhesive Vinyl
- 4mm Recyclable Correx ®
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 this sign in a clearly visible position at construction site entrances, perimeter fencing or other access points where people need to be warned to keep out.
Is this sign suitable for outdoor use?
Suitability depends on the selected material. Choose the appropriate material option for your installation environment.
What does this sign indicate?
It warns people that they are approaching a construction site and clearly instructs them to keep out of the restricted area.
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
Well made and feels sturdy. Used on a construction fence and it’s stayed looking good despite the weather. The size and material choices make it easy to get what’s needed.
No complaints at all. The sign looks professional and does the job. A few different options to choose from depending on mounting or location, which is useful.
Good quality sign and arrived quickly. The print is bold and easy to see. Useful that there are size and material options depending on what’s needed for the site.
Does exactly what it’s supposed to. Text is clear, colours stand out, and it feels durable. Handy that it’s available in different materials depending on where it’s being used.



