Thursday, September 10th, 2009 - 12:52:31 - Anuradha Menon
In the 2,000 or so years since the Roman Empire employed a naturally occurring form of cement to build a vast system of concrete aqueducts and other...
Waterless Concrete for the Moon Tuesday, November 11th, 2008 - Ehud Rattner Dr. Houssam Toutanji, a professor at the University of Alabama in Huntsville, has recently published an article which deals...
Waterproof Concrete Monday, January 14th, 2008 - Roni Barr Concrete, as strong as it may be, cannot stop water from seeping through it and forming cracks. The U.S. Company Penetron...