Photoluminescent This Door To Be Kept Shut When Not In Use Sign | UK Health & Safety Sign

What Is a Photoluminescent This Door To Be Kept Shut When Not In Use Sign?

The Photoluminescent This Door To Be Kept Shut When Not In Use Sign is a vital safety notice used to ensure doors that are not in constant use remain closed. This supports fire prevention, environmental control, and workplace security by keeping designated areas sealed when idle.

Designed with photoluminescent properties, the sign charges from ambient light and glows clearly in the dark—essential during power failures, low-light conditions, or emergencies. Ideal for internal doors in industrial, commercial, and public buildings.

Available in 100×100, 200×200, and 300×300 mm sizes, the sign is UK-manufactured and ISO 9001-certified to guarantee durability, compliance, and visibility.

🔧 Key Features & Benefits

✅ Glow-in-the-dark mandatory door safety sign
✅ Clearly instructs to keep doors shut when not in use
✅ Highly visible in darkness, smoke, or blackouts
✅ No electrical supply or batteries needed
✅ Rigid photoluminescent plastic construction
✅ UK-made and ISO 9001-certified for quality

📌 Ideal For

• Service doors and utility spaces

• Factories and storage areas

• Public facilities and staff rooms

• Commercial properties and restricted access points

• Doors requiring closed status when inactive

🧠 Summary

Photoluminescent This Door To Be Kept Shut When Not In Use Sign improves safety and control. UK-made, ISO certified, and glows during blackouts or fire.

📊 Product Specifications Table

🔗 Additional Useful Links