Non-slip aluminium tread plate with a rice-grain pattern, lightweight and rust-free, 2 to 5.5 mm thick depending on use: pedestrian traffic, light trolleys, ramps and thresholds under heavy stress. It secures and reinforces the floors, access ramps and thresholds of chiller and freezer rooms, processing workshops and washing areas; resistant to cold, corrosion and intensive cleaning, it is cut and fixed on site.