What Do You Need to Know About Cold-Weather Concreting? Feb, 2005 By Justin S. Pechar, P.E. In Articles, Building Blocks This article is currently only available in PDF format, please click the link to the top right. About the author ⁄ Justin S. Pechar, P.E.Justin S. Pechar, PE, is a Professional Engineer with Ryan-Biggs Associates, P.C., a consulting engineering firm in Troy, New York. Prev What It Means To Be a Structural Engineer Next Award Winners