
At National Traffic Signs, we’re always looking for ways to improve the quality and durability of our products. That’s why we’ve upgraded our multi message traffic signs from 5mm (900gsm) to 6mm (1200gsm) thick corflute — a small change with big benefits for our customers.
The thicker 6mm corflute, at 1200gsm, offers increased strength and rigidity, making the signs far more resistant to bending, warping, and weather damage. This is especially important in high-wind or high-traffic areas, where flimsy signs can become a safety risk or require frequent replacement.

Customers will also notice that 6mm signs hold up better over time, even in challenging outdoor conditions. Whether it’s rain or rough handling, these signs are built to last longer — which means better value and fewer replacements.
Despite the added durability, 6mm corflute remains lightweight and easy to transport or install, especially with our Multi Message Sign frames, making it the perfect choice for traffic control, construction sites, and events.

At National Traffic Signs we are also proud to use Spicers’ Australian made, and 100% recyclable, 6mm corflute.
Ultimately, this change reflects our commitment to quality, the environment, safety, and customer satisfaction. By using a stronger material, we’re helping you get more from every sign — more durability, more reliability, and more peace of mind.