3. Aesthetic Value In addition to their functional role, drainage covers can also enhance the aesthetic appeal of an area. Custom-designed covers can blend seamlessly with the surrounding architecture or landscape, showcasing creative designs and improving the overall look of public spaces.

The metal typically used for manhole covers is cast iron. Cast iron is created by melting iron, which is poured into a mold. This process results in a strong and durable finished product. There are two main types of cast iron used to create precast manhole covers which include gray cast iron and ductile cast iron.

This may not be the case with square and rectangular covers that can fall in if placed diagonally while it is being aligned. Circular  manhole covers are also easy to roll and put into place.

As we navigate the ever-evolving urban landscape, let’s remember the quiet heroes beneath our feet.