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Seven new publications from ACI

The American Concrete Institute has released seven new publications. 305.1-06: Specifications for Hot Weather Concreting — This specification lays out hot-weather requirements for production preparation, delivery, placement, finishing, bleed-water evaporation, curing, and protection of concrete. 341.3R-07: Seismic Evaluation and Retrofit Techniques for Concrete Bridges — This document is intended to […]

Bendable concrete comes to North America

Nycon Inc. and Kuraray America Inc. announced the North American introduction of PVA-ECC, a fiber-reinforced composite that is 500 times more resistant to cracking and 40 percent lighter in weight than traditional concrete. This engineered composite was created by a team of scientists who developed a cement-based design micromechanically engineered […]

ASTM International Standards issued on CD-ROM

The 3rd Edition of ASTM International Standards for Sustainability in Buildings is now available on CD-ROM. The compilation includes all the ASTM standards referenced by the U.S. Federal Green Construction Guide for Specifiers as of January 2007. The new edition includes 143 ASTM standards that address the sustainable design, construction […]

Portland Cement Association Plants commended for benefiting environment

Six cement plants received special recognition for their commitment to improving the environment and their communities at the Sixth Annual Cement Industry Environment and Energy Awards, presented by the Portland Cement Association and Cement Americas magazine at the PCA’s spring meeting in March. The awards honor facilities that “exemplify the […]