Get Paid to increase flyash use in concrete.

2010 Summer Workshop Presentation PDF files

Plastic Shrinkage Cracks

U.S. DOT Comment on EPA Flyash Position

NEWS: Inadequate transportation infrastructure imposes hundreds of billions of dollars of unnecessary costs on the U.S. economy each year and impedes our competitiveness in the global market place.
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Tell Your Senators that a New Fuel Tax Should Go Towards Transportation
On April 26th, Senators John Kerry (D-MA), Lindsey Graham (R-SC), and Joseph Lieberman (I-CT) are scheduled to introduce a new bill aimed at reducing greenhouse gas emissions.
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Read the new articles on concrete overlays under "Technical, HardFacts" in the drop down menu

Press Release: Overlay Database Available Online...