Construction Material Cost Volatility… Jan, 2005 By John P. Cross, P.E. In Feature A Twelve-Month Perspective This article is currently only available in PDF format, please click the link to the top right. About the author ⁄ John P. Cross, P.E.John Cross, P.E. is Vice President of Marketing for the American Institute of Steel Construction in Chicago, IL. Prev “How Did You Do That?” Next 1-Way Concrete Floor Systems