Keep Out Signs

Keep Out Access Signs warn people not to enter restricted, unsafe or private areas. They are also known as no access signs, keep out signs, restricted access signs and authorised personnel only signs.

These signs are commonly used by construction sites, warehouses, factories, schools, councils, offices, landlords and facilities managers to control access and reduce risk.

Typical locations include plant rooms, construction areas, storage zones, gates, doors, workshops, electrical rooms, private land and hazardous work areas. Rainbow Safety supplies UK manufactured keep out access signs in self-adhesive vinyl, rigid plastic and aluminium.

Warning Construction Site Keep Out Sign - BS 5499 Compliant

Warning construction site keep out sign designed to prevent unauthorised access and improve safety awareness in hazardous work areas.
• Helps warn individuals to keep out of dangerous construction and restricted access zones
• Suitable for construction sites, renovation projects, perimeter fencing, and work areas
• High-contrast warning colours and bold symbols ensure excellent visibility and readability
• Manufactured from Aluminium Composite (3mm), Aluminium Composite With Fixing Channel (3mm), Rigid Plastic (1mm), and 4mm Recyclable Correx ®
• Supports improved site safety control and helps reduce the risk of accidents and unauthorised entry
Danger Keep Out Sign
Danger keep out sign designed to warn individuals of hazardous areas and prevent unauthorised access to restricted locations.
• Helps communicate dangerous conditions and instructs individuals to keep out of restricted areas
• Suitable for construction sites, industrial facilities, secure zones, and hazardous work environments
• Bold warning colours and clear symbols ensure strong visibility and quick understanding
• Manufactured from Rigid Plastic (1mm), Rigid Plastic (2mm), Self Adhesive Vinyl, and Recyclable Correx ® (4mm)
• Supports improved site safety awareness and helps reduce the risk of unauthorised entry
Private Property Keep Out Sign - BS 5499 Compliant
Clearly warn against unauthorised access with this Private Property Keep Out Sign - BS 5499 Compliant.
• Helps deter trespassing and informs people that access is restricted on private property
• Suitable for private land, gates, fences, buildings, and restricted entrances
• Bold red and white design ensures high visibility and quick recognition
• Available in Rigid Plastic (1mm) and Self Adhesive Vinyl
• Supports improved property security with a direct and easy-to-understand message
Tree Protection Area Keep Out Sign
Indicates a protected tree area and instructs individuals to keep out to prevent damage and ensure legal compliance
• Clearly marks protected tree zones and restricts access
• Ideal for construction sites, development projects, and protected land areas
• High-visibility yellow background with clear black text for easy reading
• Available in Rigid Plastic (1mm), Rigid Plastic (2mm), and Recyclable Correx ® (4mm)
• Helps enforce environmental protection rules and planning regulations
Children Must Not Play On This Site Sign
Clearly warns that children are not permitted to play in the area due to safety risks.
• Prevents children from entering hazardous or active work areas
• Ideal for construction sites and restricted outdoor zones
• Bold red design ensures high visibility and instant understanding
• Made from durable materials suitable for demanding environments
• Helps reduce accidents and improves overall site safety
Children Keep Out Construction Sign
Warns children to stay away from hazardous construction areas with a clear prohibition message.
• Prevents children from entering dangerous construction sites
• Ideal for building sites, entrances, and perimeter fencing
• Bold red and white design ensures high visibility and instant recognition
• Manufactured using durable materials suitable for outdoor conditions
• Helps reduce risk of accidents and supports site safety management
Keep Out Construction Sites Are Dangerous Sign
Warns the public that construction sites are dangerous and entry is prohibited.
• Clearly communicates that access to construction sites is not permitted
• Ideal for building sites, work zones, and hazardous areas
• Bold red design ensures high visibility and immediate recognition
• Manufactured using durable materials suitable for demanding environments
• Helps prevent unauthorised access and reduces risk of accidents
Danger Demolition In Progress Keep Out Sign
Danger demolition in progress keep out sign designed to warn of active demolition hazards and restrict unauthorised access to hazardous areas.
• Helps warn individuals of demolition work in progress and instructs people to keep out of dangerous areas
• Suitable for construction sites, demolition zones, restricted work areas, and industrial premises
• High-visibility warning colours and bold symbols ensure strong readability and quick recognition
• Manufactured from Rigid Plastic (1mm), Rigid Plastic (2mm), Self Adhesive Vinyl, and Recyclable Correx ® (4mm)
• Supports safer site access control and helps reduce the risk of accidents and injuries

Keep Out Access Signs Guide

Keep Out Access Signs are used to clearly show that entry is not permitted into a particular area. They help prevent unauthorised access, protect people from hazards and support site security arrangements.

These signs are commonly used alongside prohibition signs, warning signs, construction site signs and security notices to make access restrictions clear and easy to understand.

Where Are Keep Out Access Signs Used?

  • Construction sites and temporary works areas
  • Warehouses and factories
  • Plant rooms and electrical rooms
  • Private land and restricted areas
  • Storage areas and loading bays
  • Schools, colleges and public buildings
  • Gates, doors, fences and barriers
  • Hazardous maintenance zones

Available Materials

Self-Adhesive Vinyl

Ideal for smooth internal surfaces, doors, windows, panels and clean boards.

Rigid Plastic

Durable and suitable for walls, gates, doors, fences and general workplace use.

Aluminium

Provides excellent durability for outdoor, exposed and long-term access control locations.

Frequently Asked Questions


What are keep out access signs?

Keep out access signs are used to warn people not to enter restricted, unsafe, private or controlled areas.


Where should keep out signs be installed?

They should be positioned at entrances, gates, doors, fences, barriers and access points before someone reaches the restricted area.


Are keep out signs suitable for workplaces?

Yes. They are commonly used in workplaces to prevent unauthorised access to plant rooms, workshops, warehouses, storage areas and maintenance zones.


Can keep out signs be used outdoors?

Yes. Rigid plastic and aluminium keep out signs are suitable for outdoor use. Aluminium is recommended for exposed or long-term installations.


What is the difference between keep out and no entry signs?

Keep out signs usually warn people to stay away from a restricted or hazardous area, while no entry signs are often used to stop access through a specific route, doorway or entrance.


Who uses keep out access signs?

They are used by construction companies, factories, warehouses, schools, councils, facilities managers, landlords and businesses managing restricted areas.


Can keep out signs help improve site security?

Yes. They make access restrictions clear and help discourage unauthorised entry to private, hazardous or controlled areas.


Do you offer custom keep out access signs?

Yes. Rainbow Safety can manufacture bespoke keep out signs with custom wording, symbols, layouts, branding or site-specific messages.

Why Buy From Rainbow Safety?

  • Manufactured in the UK
  • Over 30 years of safety signage expertise
  • Fast dispatch on standard products
  • Trade discounts available
  • Custom signage manufactured to order
  • Large range of access, prohibition and workplace safety signs
  • Trusted by UK businesses, schools, contractors and local authorities
  • Expert support from an experienced safety signage team