Cheng Concrete Exchange, an online resource and directory providing building professionals, designers, homeowners, and do-it-yourselfers with training, design ideas, business opportunities, and a complete line of concrete countertop products, has announced the winners of its third annual Members’ Circle of Distinction Design Challenge.

Highlights of the recent ACI Spring Convention.

The U.S., Norway, and Japan recently funded the construction of a major bridge crossing the Pyandzh (Panj) River at the border of Tajikistan and Afghanistan. The project employed local laborers and craftsmen but required that all procedures be done per ASTM requirements.