Finally, finish the surface with a concrete float rather than a steel trowel to avoid yanking any stones up and out of the mixture. Allow this to sit for at least 48 hours of curing under a ...

Getting a 300-pound slab of concrete to float isn’t as easy as it sounds, and team co-captain Melissa Adams Cowley, a 22-year-old from Vacaville, California, knows just how much effort it takes.

Local News Students make concrete float – and race – on Bayou St. John Engineering students from around the Southeast are gathered in New Orleans for a symposium.

What floats these boats? Concrete Jun 24, 2013 Jun 24, 2013Updated May 1, 2014 0 ...

May 2, 2007 Canoe teams prove that concrete can float Purdue's chapter of the American Society of Civil Engineers was the host to nearly 500 engineering students from throughout the Great Lakes region ...

Universities ready to float their concrete boats The American Society of Civil Engineers of holding its national concrete canoe contest next month in the Seattle area. By JENNIFER SANDBERG PRR Inc.

Kalamazoo Can you float a concrete canoe? WMU students hope to pave the way in regional engineering contest Published: Mar. 24, 2009, 1:30 p.m. By Paula M. Davis | Kalamazoo Gazette ...