Close This Door mandatory sign with white text on a blue circular background
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Close This Door Sign

Ensure doors remain securely closed with this highly visible Close This Door sign.

• Clearly instructs that doors must be closed after use

• Ideal for offices, warehouses, schools, hospitals and commercial buildings

• 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 (Self Adhesive Back), Rigid Plastic (2mm), Self Adhesive Vinyl and Self Adhesive Vinyl (Aluminium Effect)

• Helps maintain security, privacy, temperature control and safe working environments

  • 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)
  • Rigid Plastic 1mm (Self Adhesive Back)
  • Rigid Plastic (2mm)
  • Self Adhesive Vinyl
  • Self Adhesive Vinyl (Aluminium Effect)

£0.52 VAT excluded

£0.52 VAT excluded

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  • Product Overview

    The Close This Door Sign provides a clear mandatory instruction reminding staff, visitors and building occupants to keep doors closed after use. Featuring bold white text on a blue circular background, this highly visible sign helps improve security, maintain temperature control, reduce noise transfer and support efficient building management in commercial, industrial and public environments.

    Where to Use

    • Office buildings
    • Warehouses
    • Schools and colleges
    • Hospitals and healthcare facilities
    • Commercial premises

    Key Features

    • Displays a clear mandatory instruction
    • Recognised blue mandatory sign design
    • Bold white text for excellent visibility
    • Suitable for internal and external doors
    • 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 (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 where occupants need a clear reminder to close the door after passing through.

    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 use during power failures and low-light conditions.

    What does this sign indicate?
    It provides a mandatory instruction that the door should be kept closed, helping to improve security, maintain environmental controls and support efficient building management.

    MAD.05GX-SA

    Trade Discounts

    Rainbow Safety supplies safety signs to trade professionals across the UK.

    Our trade customers include:

    • Fire safety service companies
    • Fire risk assessors and safety consultants
    • Electrical wholesalers
    • Facilities management companies

    Approved trade customers receive:

    • Preferential trade discounts
    • Better margins for reselling safety signs
    • Marketing support to help you sell more signs
    • Access to our full range of safety signs
    Trade Customer Success Story
    “Working with Rainbow Safety has transformed our safety sign sales.”
    Before partnering with Rainbow Safety, our safety sign sales were less than £300 per month.
    With the support and marketing tools provided, our sales have grown to over £3,000 per month.

    Fire extinguisher servicing margins are not what they used to be, so supplying safety signs has become a valuable additional revenue stream for our business. On one warehouse safety survey alone we £5,100 in a single order.

    Previously we were regularly asked to supply safety signs but couldn’t compete with internet prices while maintaining healthy margins. Working with rainbowsafety.co.uk.
    Apply for Trade Discounts
    ✓ Quick Approval   •   No Obligation

    Loyalty Rewards

    Rainbow Safety rewards regular customers across the UK who order safety signs on an ongoing basis.

    Examples of our loyalty customers include:
    • Schools and colleges
    • Facilities management companies
    • Contractors and maintenance teams
    • Offices and commercial premises
    Regular Customer Benefits:
    • Preferential pricing for regular customers
    • Free design service for custom safety signs
    • Access to exclusive promotional offers
    • Dedicated account manager if required
    Loyalty Customer Success Story

    “Rainbow Safety has become our go-to supplier for safety signs.”

    We regularly need safety signs for maintenance work, refurbishments and ongoing compliance updates. Since ordering from Rainbow Safety, the process has been straightforward, reliable and cost-effective.

    The loyalty rewards and special offers have helped us save money across repeat orders, while the wide product range means we can usually source everything we need in one place.

    Fast ordering, consistent quality and ongoing rewards have made Rainbow Safety a valuable supplier for our business.

    ✓ Quick Approval   •   No Obligation

    Reviews

    Grade 
    Hannah Foster

    Reliable and well-made sign that arrived quickly and was simple to mount. It still looks great despite constant daily use.

    Grade 
    Daniel Pearson

    Very professional looking door sign with sharp printing and strong construction. It has helped improve awareness around our workplace safety procedures.

    Grade 
    Rachel Edwards

    Excellent quality sign with clear lettering and a professional finish. It was easy to install and stands out well on our office doors.

    Write your review

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