Concrete is claimed to be the second most common manmade material with about 1 cubic yard produced for every person on the planet per year, resulting in more than twice as much concrete being used as any other building material.

Concrete is claimed to be the second most common manmade material with about 1 cubic yard produced for every person on the planet per year, resulting in more than twice as much concrete being used as any other building material.
Leave a Reply