Development of education tools for interlocking concrete pavements

Concrete pavers were developed in the late 1940's in the Netherlands as a replacement for clay brick streets. By the mid 70's automated production was introduced to North America. In 1980, the total consumption of concrete pavers in North America for all markets was estimated at 4 million m². For 2003, the total sale of pavers in North America is estimated at 65 million m². Commercial and municipal applications account for approximately 32% of …