In conclusion, gully grids are a significant component of urban drainage systems, ensuring that rainwater is efficiently managed to prevent flooding and maintain the safety of urban environments. Cast iron gully grids, with their durability and minimal maintenance requirements, represent one of the best materials for these applications. As cities continue to grow and face the challenges of climate change, the importance of effective drainage systems, including robust gully grids, will only increase, highlighting the need for continued investment in urban infrastructure.