150 Tremont Street Sep, 2006 By Craig E. Barnes, P.E., SECB and Stephen A. McDermott In Articles, Construction Issues This article is currently only available in PDF format, please click the link to the top right. About the author ⁄ Craig E. Barnes, P.E., SECBCraig E. Barnes, B. S., M. S., MBA P. E., S. E., was the Founding Principal of CBI Consulting Inc., Structural Engineers, Boston, MA Prev New Requirements for Old Buildings Next Repair or Replace?