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.

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Warning Construction Site Keep Out Sign with warning and mandatory safety symbols
Warning Construction Site Keep Out Sign

Clearly warns people of a construction site and instructs them to keep out, helping prevent unauthorised access to hazardous work areas.
• 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 Aluminium Composite (3mm), Rigid Plastic (1mm), Rigid Plastic (2mm), Self Adhesive Vinyl and Recyclable Correx ® (4mm)
• Helps reinforce restricted access controls and reduce entry into hazardous work areas
£5.72
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Danger keep out sign with hazard warning and restricted access symbols
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
£8.50
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Private Property Keep Out Sign with bold white text on red background
Private Property Keep Out Sign - BS 5499 Compliant
Clearly warns against unauthorised access to private property, helping deter trespassing and reinforce restricted access.
• Clearly informs people that the property is private and they must keep out
• Suitable for private land, gates, fences, buildings and restricted entrances
• Bold red and white design provides high visibility and quick recognition
• Available in Rigid Plastic (1mm), Rigid Plastic 1mm (Self Adhesive Back), Rigid Plastic (2mm), Rigid Plastic 2mm (Self Adhesive Back) and Self Adhesive Vinyl
• Helps improve property security with a direct and easy-to-understand message
£4.07
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Tree Protection Area Keep Out Sign with yellow background and black safety instructions
Tree Protection Area Keep Out Sign
Clearly identifies a protected tree area and instructs people to keep out, helping prevent damage and reinforce site protection requirements.
• Clearly marks protected tree zones and restricts access to the area
• Suitable for construction sites, development projects and protected land areas
• High-visibility yellow background with clear black text provides easy recognition
• Available in Rigid Plastic (1mm), Rigid Plastic (2mm), Self Adhesive Vinyl and Recyclable Correx ® (4mm)
• Helps protect trees by reinforcing restrictions within designated protection areas
£8.50
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Children Must Not Play On This Site Sign with red prohibition symbol
Children Must Not Play On This Site Sign
Clearly warns that children must not play on the site, helping restrict access to potentially hazardous or active work areas.
• Clearly instructs that children must not play on the site
• Suitable for construction sites and restricted outdoor zones
• Bold red design with a clear prohibition symbol provides high visibility and quick recognition
• Available in Rigid Plastic (1mm)
• Helps reduce accidents and improve overall site safety
£8.19
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Children Keep Out Construction Sign with red prohibition symbol and construction sites are dangerous warning
Children Keep Out Construction Sign
Clearly warns children to keep out of dangerous construction areas, helping restrict access and improve site safety.
• Prevents children from entering dangerous construction sites
• Suitable for building sites, entrances and perimeter fencing
• Bold red and white design with a clear prohibition symbol provides high visibility
• Available in Rigid Plastic (1mm), Rigid Plastic (2mm), Self Adhesive Vinyl and Recyclable Correx ® (4mm)
• Helps reduce the risk of accidents and supports site safety management
£8.50
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Keep Out Construction Sites Are Dangerous Sign with red prohibition symbol
Keep Out Construction Sites Are Dangerous Sign
Clearly warns people to keep out of dangerous construction sites, helping prevent unauthorised access and reduce the risk of accidents.
• Clearly communicates that access to construction sites is not permitted
• Suitable for building sites, work zones and hazardous areas
• Bold red and white design with a clear prohibition symbol provides high visibility
• Available in Rigid Plastic (1mm), Rigid Plastic 1mm (Self Adhesive Back), Rigid Plastic (2mm), Rigid Plastic 2mm (Self Adhesive Back) and Self Adhesive Vinyl
• Helps prevent unauthorised access and reduce the risk of accidents
£4.07
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Danger Demolition In Progress Keep Out Sign with warning and keep out symbols
Danger Demolition In Progress Keep Out Sign
Clearly warns people that demolition is in progress and instructs them to keep out of hazardous work areas.
• Warns of active demolition work and restricts access to dangerous areas
• Suitable for construction sites, demolition zones, restricted work areas and industrial premises
• High-visibility 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 Recyclable Correx ® (4mm)
• Helps reinforce site access controls and reduce entry into hazardous demolition areas
£5.72
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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