Round Aluminium Road Sign Blank – 1.6 mm, Pre-Drilled

Upgrade your regulatory or warning signage with our 600x600mm round aluminium blank. Crafted from premium 1.6 mm marine‑grade 5052 H38 aluminium, this circular blank resists warping, corrosion and extreme weather. The mill‑finished face is linished to reduce glare and ensure optimal reflective film adhesion. It comes with radius corners and pre‑drilled mounting holes for quick installation. Complies with Australian Standards for road and traffic signs. Ideal for speed limits, prohibition signs, or custom round signage.

• 600 mm diameter circular aluminium blank with 1.6 mm thickness
• Marine‑grade 5052 H38 aluminium resists warping and extreme weather
• Meets AS 1743 road sign specifications for shape, mounting holes and durability in Australian conditions.
• Mill‑finish surface linished to reduce glare and improve film adhesion
• Pre‑drilled holes with radius corners for easy mounting
• Complies with Australian Standards for regulatory road signs
• Ready for reflective vinyl or custom print – perfect for speed limit or prohibition signage