Rectangle Portrait Aluminium Road Sign Blank – 1.6 mm, Radius Corners

Our aluminium road sign blank is perfect for vertical signs like speed limits, parking restrictions or regulatory warnings. Made from durable 1.6 mm marine-grade 5052 H38 aluminium, it resists warping, corrosion and extreme weather. The mill-finish surface is linished to minimize glare and offers strong adhesion for reflective sheeting. Radius corners and pre-drilled mounting holes meet Australian Standards and make installation easy. Ideal for parking signs, directional signage and more.

• 1.6 mm thickness
• Marine-grade 5052 H38 aluminium resists warping and extreme weather
• Linished mill-finish surface reduces glare for better visibility
• Pre-drilled holes and radius corners for easy mounting
• Complies with AS 1743 – Road Signs – Specifications
• Meets Australian Standards for road and traffic signs

   

Additional size options and typical applications:
• 300×450 mm (Size A) – low-speed local roads, parking zones
• 450×600 mm (Size B) – urban arterials, moderate speed roads
• 450×750 mm (Size C) – higher-speed roads or less cluttered environments
• 600×900 mm (Size D) – high-speed roads or major arterial/rural highways

These sizes align with AS 1743 size codes A–D for regulatory signs. Choose the size appropriate to your road speed and environment.

Suitable for parking, directional and regulatory signs