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Junction on Bend Ahead Warning Sign – Diagram 512.1-B. UK traffic sign to warn of junctions on right-hand bends. Reflective, durable, and compliant.
Professional design, supply, and installation of all types of traffic signs across the UK.
Learn More 🚀The Junction on Bend Ahead Warning Sign – Diagram 512.1-B is a permanent UK traffic sign used to warn drivers of a junction joining from the left on a sharp right-hand bend. This is crucial for ensuring road safety in areas where merging traffic may be hidden by the curve, prompting drivers to reduce speed and remain alert in areas with restricted visibility.
Manufactured in accordance with TSRGD Diagram 512.1-B, BS EN 12899-1, and Chapter 4 of the Traffic Signs Manual, this sign is available in durable aluminium or composite materials, finished with RA2 or R3B reflective sheeting for high visibility in all lighting and weather conditions.
Available in sizes from 600mm to 1500mm, it supports a variety of mounting methods including channel fixings, plate-only systems, and self-adhesive options—ideal for temporary or permanent use in urban and rural settings.
🔧 Technical Review
This sign features a bold black arrow indicating a rightward curve intersected by a left-hand joining road, enclosed in a red triangle. Its UV-stable and corrosion-resistant surface ensures long-lasting performance on UK roads.
✅ Why Choose Morelock for Your Diagram 512.1-B Sign?
✔️ Fully compliant with TSRGD and Chapter 8
✔️ Reflective sheeting: RA2 or R3B
✔️ Tough aluminium or composite face
✔️ Sizes: 600mm, 750mm, 900mm, 1200mm, 1500mm
✔️ Mounting options: Channel, plate-only, or self-adhesive
✔️ Fast UK dispatch and free nationwide delivery
📌 Ideal For:
• Roads with sharp right-hand curves
• Junctions with limited driver visibility
• Accident-prone areas
• Country lanes and winding roads
• Local authority safety upgrades
🌟 Summary (Why You Should Buy This Product)
• ✅ Official UK road sign for left-side junctions on right-hand bends
• ✅ Compliant with Diagram 512.1-B, BS EN 12899-1, and Chapter 8
• ✅ High visibility RA2 or R3B reflective face
• ✅ Weatherproof, corrosion-resistant materials
• ✅ Free delivery and fast dispatch direct from manufacturer
| Feature | Details |
|---|---|
| Product Name | Junction on Bend Ahead Warning Sign |
| Diagram Number | 512.1-B |
| Reflective Class (Facing) | RA2, R3B |
| Mounting Options | Channel, Plate-only, Self-Adhesive |
| Material (Substrate) | Aluminium, Composite, Stickers |
| Available Sizes (mm) | 600, 750, 900, 1200, 1500 |
| Compliance | TSRGD Diagram 512.1-B, BS EN 12899-1, Chapter 8 |
📌 Related Permanent Traffic Signs
🛠 Permanent Installation Services
Professional permanent traffic sign installation across the UK
📚 Government Guidance
| Facing | RA1, RA2, R3B |
|---|---|
| Substrate | Aluminium, Composite, Stickers |
| Fixing | Channel, Plate Only, Self-Adhesive |
| Size (mm) | 300, 600, 750, 900 |
| Facing Type | Warranty Duration |
|---|---|
| RA1 | 7 years |
| R2/RA2 | 10 years |
| R3B/R3C | 12 years |
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