In this video, learn how to build a round concrete "river" coffee table using conventional Quikrete concrete, rebar, and a welded steel three-legged base. If a welder is not available, wire the rebar ...

Make a mould First you need to make a mould for your canoe -- a positive mould where the canoe is moulded over the outside, not in a hollow. Glue the foam cubes together to create a 1m x 1m x 4m block ...

In this video, I will show how I created large concrete pavers for a patio area. Although it is a lot of work, doing it ...

From the comfort of his office, Matt Gibson has reimagined how to build homes faster and stronger. “This is a 3D printer that is extruding concrete,” Gibson explained. “The robot has already been ...

In 2014, hundreds of Angelenos gathered downtown to watch more than 2,000 trucks pour concrete into a vast hole. During that event, Los Angeles set a world record: 80 million pounds of concrete were ...

Scientists develop process to remove toxic heavy metals from coal fly ash, making for greener, stronger concrete. The road to a net-zero future must be paved with greener concrete, and Rice University ...