In the December 2007 issue of Architectural Record,RHEINZIK hosted a Continuing Education Unit (CEU) titled "Architectural Zinc - From Gray to Green". This 5,000 word article will earn architects one AIA/CES HSW Learning Unit, providing a passing grade is achieved at the end of the article. Please note that approximately 3,000 words along with photos appear in the magazine and the remaining 2,000 words of text and photos appear in the article online at http://continuingeducation.construction.com/article.php?L=102&C=377. The online article and credit will be available in its entirety through December 2009.