Fire Door Keep Locked Shut Sign | Safety Signs UK
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Fire Door Keep Locked Shut Sign

Ensure fire doors remain securely closed with this clear and highly visible mandatory safety sign.

• Reminds staff and visitors to keep fire doors locked shut

• Ideal for commercial buildings, offices, schools, and public facilities

• Bold white text on a blue background ensures excellent visibility

• Available in durable self adhesive and rigid plastic material options

• Helps support fire safety procedures and controlled access requirements

  • 80mm x 80mm
  • 100mm x 100mm
  • 150mm x 150mm
  • 200mm x 200mm
  • 300mm x 300mm
  • 400mm x 400mm
  • 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)
  • Self Adhesive Vinyl
  • Self Adhesive Vinyl (Aluminium Effect)
  • Rigid Plastic 1mm (Self Adhesive Back)
  • Rigid Plastic (2mm)

£0.52 VAT excluded

£0.52 VAT excluded

Product Overview

The Fire Door Keep Locked Shut Sign is designed to clearly instruct staff, visitors, and contractors that designated fire doors must remain locked shut. Featuring bold white text on a blue mandatory safety background, this sign helps maintain fire safety procedures and controlled access within commercial and public environments. Suitable for a wide range of indoor applications, it supports clear communication of essential fire door instructions.

Where to Use

  • Commercial buildings
  • Office corridors and entrances
  • Schools and universities
  • Hospitals and healthcare facilities
  • Public buildings and restricted access areas

Key Features

  • Clear mandatory fire door instruction
  • Bold high-contrast design for visibility
  • Helps reinforce fire safety procedures
  • Suitable for indoor commercial environments
  • Easy to install on doors and nearby surfaces

Materials & Options

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

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?
This sign should be installed directly on or adjacent to fire doors that must remain locked shut for safety and security purposes.

Is this sign suitable for outdoor use?
Material suitability may vary depending on the selected option, but rigid plastic versions provide durable performance in a range of environments.

What does this sign indicate?
It instructs people to keep the designated fire door locked shut to maintain fire safety and controlled access procedures.

MAD.35GX-SA

Reviews

Grade 
Trevor Hillingdon

Ordered several for our commercial building and they are ideal. Clear printing, neat finish and straightforward to install.

Grade 
Amanda Redmayne

A well-made sign with bold wording that stands out nicely on the door. Exactly what we needed for our premises.

Grade 
Neil Carrington

Clear and easy to read, making it obvious that the fire door must remain locked shut. Good quality and looks professional once fitted.

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