Advantages:

1)   Slip Resistance: The perforated surface provides excellent non-slip properties under all weather conditions.

2)   Load Bearing: Despite being lightweight, perforated gratings can support high loads, making them suitable for heavy traffic areas.

3)   Durability: Steel construction ensures a long service life and resistance to wear and tear.

4)   Maintenance: The grating is easy to clean and requires minimal maintenance.

5)   Versatility: Perforated gratings can be easily fabricated to fit various shapes and configurations.

6)   Safety: The edges of the holes can be deburred to prevent injury from sharp edges.