Synonymous with excellence, Optimum Window Manufacturing offers architects Thermally Broken Technology as well as allowing them the gracefulness and beauty of steel within their designs. Optimum Window's Thermally Broken Series will be on exhibit at the AIA Chicago 2014 Expo June 26th-28th.(PRWeb May 01, 2014)Read the full story at http://www.prweb.com/releases/2014/05/prweb11811662.htm