Changing concrete
One cubic yard at a time
9000 BC
The Precursor to modern concrete was developed
Gobekli Tepe Temple
Ancient Man's First Concrete
Gobekli Tepe Temple was constructed over 11,000 years ago using lime stone and lime mortar.
Today's Concrete Hasn't Changed Much
Portland Cement
Portland Cement was derived in the 1800s from the Isle of Portland.
SCMs
Typical Supplementary Cementious Materials include fly ash and slag.
ACS Materials
Changing Concrete
One Cubic Yard at a Time