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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There are 8 products.

Warning Construction Site Keep Out Sign

Warning Construction Site Keep Out Sign clearly warns people of construction hazards and instructs unauthorised individuals to stay out of designated work areas.
• Combines a construction site warning with a clear keep out instruction to discourage unauthorised access.
• Ideal for construction sites, renovation projects, perimeter fencing, site entrances and active work zones.
• High-contrast yellow warning and blue mandatory symbols with bold lettering provide clear visibility.
• Available in Aluminium Composite (3mm), Aluminium Composite With Fixing Channel (3mm), Rigid Plastic (1mm), Rigid Plastic (2mm), Self Adhesive Vinyl and Recyclable Correx ® (4mm).
• Helps reinforce site access restrictions and improve awareness of potentially hazardous construction areas.

£5.72

Danger Keep Out Sign

Danger Keep Out Sign clearly warns workers and visitors of hazardous areas and instructs unauthorised individuals to stay out of restricted locations.
• Communicates potential danger and reinforces the instruction to keep out of hazardous areas.
• Ideal for construction sites, industrial premises, secure zones, restricted entrances and hazardous work areas.
• High-contrast yellow warning and blue instruction panels with bold lettering provide clear visibility.
• 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 restricted access procedures and improve safety awareness around potentially dangerous locations.

£5.72

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

Tree Protection Area Keep Out Sign

Tree Protection Area Keep Out Sign clearly identifies protected tree zones and communicates restrictions designed to prevent damage to trees during construction and development work.
• Warns people to keep out of designated tree protection areas and reinforces restrictions on activities within protected zones.
• Ideal for construction sites, development projects, landscaping works and areas containing protected trees.
• High-visibility yellow background with bold black lettering provides clear instructions and easy recognition.
• Available in Aluminium Composite (3mm), Rigid Plastic (1mm), Rigid Plastic (2mm), Self Adhesive Vinyl and Recyclable Correx ® (4mm).
• Helps protect trees by reinforcing restrictions on access, excavation, machinery, material storage and removal of protective fencing.

£8.50

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

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

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

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

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

Types Of Keep Out Access Signs

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.

Related Workplace Sign Categories

Safety Advice & Guides

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