Keep Locked Shut mandatory sign with white text on a blue circular background
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Keep Locked Shut Sign

Ensure designated doors remain securely locked and shut with this highly visible Keep Locked Shut sign.

• Clearly instructs that designated doors must be kept locked and shut

• Ideal for fire doors, restricted access areas, secure rooms and commercial premises

• Bold white text on a blue mandatory symbol ensures excellent visibility

• Available in Extra Glow in the Dark Self Adhesive (Class C), Extra Glow in the Dark Rigid Plastic (Class C), Extra Glow in the Dark Rigid Plastic (Self Adhesive Back), Rigid Plastic (1mm), Rigid Plastic 1mm (Self Adhesive Back), Rigid Plastic (2mm), Self Adhesive Vinyl and Self Adhesive Vinyl (Aluminium Effect)

• Supports security, access control and workplace safety procedures

Sign Size:

Sign Material:

£0.62 VAT included

0.52 VAT excluded

Product Overview

The Keep Locked Shut Sign provides a clear mandatory instruction reminding staff and authorised personnel that designated doors must remain locked and shut. Featuring bold white text on a blue circular background, this highly visible sign helps improve site security, control access to restricted areas and reinforce workplace safety procedures across commercial, industrial and public buildings.

Where to Use

  • Restricted access areas
  • Fire doors
  • Commercial buildings
  • Warehouses
  • Plant rooms and secure facilities

Key Features

  • Displays a clear mandatory instruction
  • Recognised blue mandatory sign design
  • Bold white text for excellent visibility
  • Suitable for secure doors and restricted areas
  • Available in multiple durable material options

Materials & Options

  • Extra Glow in the Dark Self Adhesive (Class C)
  • Extra Glow in the Dark Rigid Plastic (Class C)
  • Extra Glow in the Dark Rigid Plastic (Self Adhesive Back)
  • Rigid Plastic (1mm)
  • Rigid Plastic 1mm (Self Adhesive Back)
  • Rigid Plastic (2mm)
  • Self Adhesive Vinyl
  • Self Adhesive Vinyl (Aluminium Effect)

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 it directly on or adjacent to doors that must remain locked and shut so the instruction is clearly visible before entry.

Is this sign suitable for low-light conditions?
The Extra Glow in the Dark material options remain visible after exposure to normal lighting, making them ideal for emergency situations and low-light environments.

What does this sign indicate?
It provides a mandatory instruction that the designated door must be kept locked and shut to improve security, restrict unauthorised access and support workplace safety procedures.

Reference MAD.24GX-SA

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Keep Locked Shut Sign

Ensure designated doors remain securely locked and shut with this highly visible Keep Locked Shut sign.

• Clearly instructs that designated doors must be kept locked and shut

• Ideal for fire doors, restricted access areas, secure rooms and commercial premises

• Bold white text on a blue mandatory symbol ensures excellent visibility

• Available in Extra Glow in the Dark Self Adhesive (Class C), Extra Glow in the Dark Rigid Plastic (Class C), Extra Glow in the Dark Rigid Plastic (Self Adhesive Back), Rigid Plastic (1mm), Rigid Plastic 1mm (Self Adhesive Back), Rigid Plastic (2mm), Self Adhesive Vinyl and Self Adhesive Vinyl (Aluminium Effect)

• Supports security, access control and workplace safety procedures

Write your review