Construction Site No Entry To Unauthorised Personnel Sign
Clearly prohibits unauthorised personnel from entering construction sites and restricted work areas.
• Prevents unauthorised access to hazardous construction areas
• Suitable for construction sites, building zones and restricted work areas
• Bold red prohibition symbol and clear text provide maximum visibility
• Available in Rigid Plastic (1mm), Rigid Plastic (2mm), Self Adhesive Vinyl and Recyclable Correx ® (4mm)
• Helps support site safety, security and controlled access
Product Overview
Construction Site No Entry To Unauthorised Personnel Sign clearly communicates that unauthorised personnel must not enter a construction site or restricted work area. Featuring a prominent red prohibition symbol and clear wording, it helps control access and supports improved site safety and security.
Where to Use
- Construction sites
- Building zones
- Restricted work areas
- Site entrances
- Controlled access points
Key Features
- Clearly prohibits unauthorised entry
- Recognisable red prohibition symbol
- Bold and easy-to-read wording
- Provides clear access restriction information
- Helps support site safety and security
Materials & Options
- Rigid Plastic (1mm)
- Rigid Plastic (2mm)
- Self Adhesive Vinyl
- Recyclable Correx ® (4mm)
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 at construction site entrances, access points or restricted work areas where unauthorised personnel must not enter.
Is this sign suitable for outdoor use?
Suitability for outdoor use depends on the selected material and conditions at the installation location.
What does this sign indicate?
This sign indicates that unauthorised personnel are prohibited from entering the construction site or designated 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
Great sign high quality!
As a site manager, I appreciate the bold design and straightforward wording. We’ve had fewer issues with unauthorised visitors since putting these up. Would recommend to any contractor.
The sign’s durability is impressive and it’s been up for months with no fading or damage, even in rough weather. Easy to attach to our fencing, and delivery was fast.
We needed clear signage for a city centre project, and this sign does the trick. The message is impossible to miss and has helped us keep the site secure from day one.



