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Danger and No Admittance Authorised Personnel Only Dual-Message Sign – High-visibility hazard and access warning. ISO 9001 certified. For dangerous, restricted zones.
Professional design, supply, and installation of all types of traffic signs across the UK.
Learn More 🚀The Danger and No Admittance Authorised Personnel Only Dual-Message Sign is designed to prevent unauthorised access to hazardous or restricted zones. Combining a bold yellow danger triangle with a clear red prohibition symbol, this sign communicates dual safety warnings in a compact and effective format.
Ideal for construction zones, industrial facilities, electrical rooms, or hazardous chemical areas, this sign ensures only authorised personnel may enter. It helps enforce access control protocols and supports compliance with ISO 9001 workplace safety standards.
Manufactured in the UK using high-quality substrates like anti-slip vinyl, Foamex, Corriboard, or composite aluminium, this sign is supplied in a standard 500×300 mm size with self-adhesive and pre-drilled fixing options.
This dual-message layout maximises space while clearly indicating two critical safety messages. It improves hazard visibility and reduces liability risks by restricting access to dangerous areas.
Durable and suitable for indoor or outdoor applications, it’s an essential safety solution for professional sites.
✔️ Dual-message: danger + restricted access
✔️ ISO 9001 certified for UK safety compliance
✔️ Anti-slip, weather-resistant, and high visibility
✔️ Suitable for walls, fences, or equipment doors
✔️ Pre-drilled, channel rail or adhesive fixing options
✔️ Direct from UK manufacturer
• Chemical storage zones
• Construction and demolition sites
• Machinery rooms and control panels
• Power distribution areas
• Utility and maintenance rooms
• Private restricted access zones
• Dual-message safety sign for hazard and access control
• ISO 9001 compliant and UK legal standard
• Clear black, yellow, and red warning colours
• 500×300 mm with durable finish
• Ideal for professional use across sectors
| Feature | Details |
|---|---|
| Product Name | Danger and No Admittance Authorised Personnel Only Dual-Message Sign |
| Sign Type | Dual Message Safety Sign – Hazard & Access Control |
| Substrate Options | Vinyl Sticker, Composite Aluminium, 3mm Foamex, 4mm Corriboard |
| Fixing Options | Pre-Drilled, Channel Rail, Self-Adhesive |
| Available Sizes (mm) | 500×300 |
| Compliance | ISO 9001 |
| Section | Link & Description |
|---|---|
| 🛒 Shop All Safety Signs | Browse all UK-compliant safety and warning signs |
| ⚙️ Installation Services | We offer full installation support across the UK |
| 📦 Bulk Orders? | Request bulk discount pricing for councils or large sites |
| 📚 Safety Guidance | HSE Regulations – L64 Guidance on Safety Signs |
Vinyl, Print-direct |
|
| Substrate | Stickers, 1mm PVC Plastic, 2.5mm Composite, 3mm Black Plastic, 3mm Foamex, 4mm White Corriboard, 5mm Foamex |
| Fixing | Channel, Plate Only, Self-Adhesive |
| Size | Width(mm) x Length (mm) | 200×250, 300×150, 500×300 |
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