At the annual business meeting Executive Vice President John Sroka recognized newly retired SMACNA Director of Technical Services John Stratton for his 31-years of service to SMACNA. 쳌gJohn can accept much of the credit for SMACNA쳌fs reputation as an internationally recognized standards-setting organization,쳌h Mr. Sroka said. 쳌gJohn was responsible for developing and/or maintaining at least 15 of SMACNA쳌fs technical standards and manuals, and is probably best known for his work on the 쳌gArchitectural Sheet Metal Manual쳌h and the 쳌gHVAC Duct Construction Standards „Ÿ Metal and Flexible.쳌h