Lally Columns in Residential Construction Sep, 2004 By Jim DeStefano, P.E., AIA, F.SEI In Articles, Engineer's Notebook This article is currently only available in PDF format, please click the link to the top right. About the author ⁄ Jim DeStefano, P.E., AIA, F.SEIJim DeStefano is the President of DeStefano & Chamberlain, Inc., located in Fairfield, CT. (jimd@dcstructural.com) Prev Practical Use of the New Load Combinations Next Urethane Foam as a Structural Material